Three points of ant computing power
In fact, the coins that can be g up every day are different. When L3 + first came out, it was able to dig one Wright coin every day. Now the computing power of the whole network has been greatly improved, and about 0.54 yuan can be g every day. It mainly depends on the comparison between your computing power and that of the whole network
bitcoin mining machine is a kind of computer used to earn bitcoin. This kind of computer generally has professional mining chips and works in the way of burning graphics card, which consumes a lot of power. It is one of the ways to get bitcoin that users download software from personal computer and then run specific algorithm to get corresponding bitcoin after communicating with remote server2. The popular digital currencies in 2013 are bitcoin, Leyte coin, zeta coin, pennies (Internet), invisible gold bar, red coin, pole coin, barbecue coin and prime currency. At present, hundreds of digital currencies are issued all over the world
Output value: according to the calculation formula of bitcoin output, almost every four years, the output will be halved, and finally reach the extreme value of 21 million. At this time, there will be a substantial appreciation. This kind of currency without the control of the central bank, compared with the real currency of quantitative easing, will continue to appreciate. By 2013, about 11 million bitcoins had been proced
extended data:
1. Ant mining machine is the first cryptocurrency mining machine brand in the world, with a market share of about 70%. The mining machine is developed by bitmainland and has a patent in mainland China. At the beginning, ant miner had only bitcoin miner. Later, its business expanded to other cryptocurrencies, such as Ethereum, dascoin, Leyte, Monroe, etc
Ant miner adopts ASIC chip designed by bitcontinental, which is proced by TSMC. All chips are made of BM prefix. Each miner has three to four circuit boards, and there are dozens of chips on the circuit board. Therefore, each miner can only be used to mine one or more cryptocurrencies using the same algorithm3. Ant mining machine needs special mining software, and can not use third-party software. In addition, because of its high power, the ant miner also needs to be used with a special fire ox
magic attack = Weapon basic magic attack x (1 + 0.004x Intelligence) x (1 + mastery) + enhanced ignore damage
fixed damage physical skill = skill basic physical attack x (1 + 0.004x strength) x (1 + buff effect)
fixed damage magic skill = skill basic magic attack x (1 + 0.004x Intelligence) x (1 + buff effect)
1. The body of an ant is divided into three parts: head, chest and abdomen
2, with six feet
3, in abdomen, 3 on the left and 3 on the right
the head of ant is wide. Head weight is the most important in terrestrial animals compared with body weight. Sexual and asexual females have geniculate antennae, while males have 4-13 antennae. The compound eyes are small, 3 monocular, and located on the top of the head
the mouth is developed, the upper lip is degenerated, the upper jaw has various shapes, in the wide and big, or long or short, there are straight or curved, or there are simple teeth, the lower jaw is normal, there are 1-6 segments. The medial lobe is simple. The lower lip has whiskers, submental, middle lip and two small lateral lips; The lower lip and tongue are 1-4 knots
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ants belong to the family Formicidae of Hymenoptera. There are many kinds of ants, and their functions are divided into two levels: Queen and worker. At a certain time, unfertilized female and male ants appear. Some kinds of worker ants become soldier ants, and some live in the nest of other species, Now let's take a look at the functional division of ant groups
the queen ant is a reproctive female, or mother ant or queen ant. She is the largest in the colony, especially with large abdomen, developed reproctive organs, short antennae, small breasts and feet, winged, wingless or wingless. Her main ties are to lay eggs, reproce offspring and manage the colony family
female ants have reproctive capacity after mating. After mating, they take off their wings and become a new queen, commonly known as "Princess" or "angel"
male ants, or father ants, have wings, small round head, undeveloped upper jaw, slender antennae, developed reproctive organs and external genitalia. Their main function is to mate with queen ants, commonly known as "Prince" or "mosquito". They die soon after mating
worker ants are also competent ants, wingless and undeveloped females. They are generally the smallest indivials in the group, but they have the largest number and no reproctive capacity. Their main responsibilities are to build and expand nests, collect food, feed larvae and queens, etc
in order to hibernate, ants need to eat a lot of food in autumn to store body fat, but they don't eat in the following winter. Because of this, the workers in the ant colony are looking for food almost every day to ensure that every member of the ant colony can eat enough food to resist the cold in winter. Some species have reproctive capacity, such as Diptera lanceolata and some termites
soldier ant is a common name for some kinds of large worker ants. It is a female ant with no reproctive ability. It has a large head and a developed upper jaw. It can crush hard food and become a fighting weapon when defending the colony< br />
activity purpose:
1. Learn to draw an ant with three circles, and be able to imagine simple scenery
2
activity preparation: 1. Lead the children to the grassland to observe the ants with a magnifying glass before class< 1. Question: what kind of ants do you see
can you show it to the teacher
2. Ask indivial children to show their ants in front
3. Teachers and children summarize the appearance characteristics of ants
4. Teacher demonstration
5. Children draw. Teacher guidance
1) remind children to keep the picture clean
2) to help children with poor ability, pay attention to the color matching of pigments
6. Comments on the works: please introce what your ants are doing< The purpose of teaching is to guide students to understand the common insects, such as the appearance characteristics and eating habits of ants, so as to lay a foundation for the establishment of the concept of "insects" in the future< (2) cultivate students' observation ability and comprehensive ability of analysis in a purposeful and orderly way< (3) stimulate students' interest in research and ecate them on the protection of beneficial small animals<
Second, teaching focus
understanding the shape characteristics of small ants is the teaching focus of this course< (1) teacher preparation:
1. Ant teaching wall map (or self-made slide)
2. Number of ants (put the captured ants in the bottle for use)< 3. Magnifying glass and camphor ball (one in each group)
4. The puzzle pictures of velvet board, magnetic blackboard or adhesive tape and ant parts
(2) student preparation: before class, teachers organize students to catch ants and observe them, and put the ants in bottles for class use< 4. Class arrangement: 1. Class hour
5. Teaching process
(1) introce new class
1. Check students' preparation before class
2. Conversation: students, where did you find the ant? Did you find its nest? How did you catch it When catching ants, don't pinch them with your hands directly, so as not to hurt them. Put grass leaves and twigs in front of the ants, and then put them into the prepared bottle after they climb the grass leaves and twigs. You can put some moist soil and food in the bottle, cover it with a lid, and put it in a cool place. Note: a bottle can only contain ants from the same nest, because ants from different nests will be killed or injured e to "fighting")
3. Narration: in this lesson today, we will learn something about ants (2) learn the new lesson
1. Guide students to observe the characteristics of ant body shape
(1) Narration: let's observe the body of ants. When observing, we can first observe the size and color of the ant as a whole, and then see that the ant's body can be divided into several parts. Then we can observe the ant's body in order from front to back. We can use a magnifying glass to see what each part of the ant's body looks like. Compare, see which group of students to observe the most detailed, the most accurate
(2) the students were observed in groups and the teachers were guided
(3) report the results of discussion and observation:
① on the whole, what is the size and color of ants There are big and small, black and brown)
② how many parts can the ant body be divided into After the discussion, guide the students to divide the body into three parts (head, chest and abdomen)
③ what is the head of an ant like? What's on the head? What does it look like
④ what is the breast of an ant? What does the chest have? What does it look like
⑤ what is the abdomen of an ant like< (4) Summary: the body of an ant can be divided into three parts: head, chest and abdomen. The head is small, with a pair of eyes and a pair of geniculate antennae (the antennae are segmented), a pair of big "teeth" in the lower part of the head, a thinner chest than the head, and three pairs of feet. The abdomen is spherical or oval, segmented, the front 12 segments are very thin, connected with the chest, showing a thin waist shape
(5) consolidate and review the appearance characteristics of ants
what is the body of an ant The key point is that the body is divided into several parts, the name of each part, several pairs of antennae and several pairs of feet.)
(6) students put together ants on the blackboard
Narration: teacher, here are some pictures representing the parts of ants. Who can make an ant out of these parts on the blackboard
2. Guide students to observe the life of ants
(1) look at the picture: please open page 6 of the book
(2) question: students, do you know what these ants are doing
(top left: ants are digging holes to make nests; Above right: ants are carrying rice grains; Central: ants are carrying dead insects; Bottom left: ants are communicating with each other; Bottom right: ants are fighting< (3) discussion: (1) do you know what ants like and don't like to eat? ② If you want to know what ants eat, what should you do
(4) Summary: in order to know how ants live, we need to observe them carefully. We can observe from the following aspects:
① pay attention to the food carried by ants
② find the nest, gently dig it open and see what food is stored in it
③ you can put all kinds of food near the ant nest to observe which food has ants and which food has no ants
with these methods, students can observe or try after class< (1) question:
(1) which part of the body do you know ants use to find food
② what's on the ant's head (a pair of antennae)
③ what do ants rely on to smell< (2) group observation activities
(1) explain the observation method: draw a circle on a piece of paper with camphor ball, put the ants in the middle of the circle, and observe the reaction of the ants<
② observe the students in groups
③ report the observation results: what phenomenon do you see? What does this phenomenon show< Summary: through observation, we know that ants smell by their antennae. If you still want to know the secret of ants, please try to find out through observation<
(3) consolidation exercise
question: how many parts does an ant's body consist of? How many pairs of antennae are there in the head? Which part of the body is foot long? How many pairs of feet are there< (4) assign homework
continue to observe what food the ants eat after class
blackboard:
references
1. The general name of Insecta, Hymenoptera and Formicidae. Ant is one of the most advanced insects. It likes collective life and has detailed division of labor. One queen in a nest is inviolable and bigger than the others. A small number of female ants and winged males are responsible for giving birth and breeding. Workers have a lot of work. They are responsible for building nests, feeding, raising young ants, caring for pupae and feeding queens. They have no wings. Soldier ants are guards, responsible for guarding caves and fighting invaders. Such a clear division of labor is rare in other animals< Ants can kill tens of millions of pests in a summer. Ants not only eat live insects, but also eat dead animals, playing the role of cleaners< Like earthworm, ants can loosen soil and increase soil fertility.