A mosquito is an insect that is found all over the world.There are thousands of different kinds of mosquitoes in many different sizes and colors.The female mosquito needs blood from vertebrates (animals that have a spine)to lay eggs and produce more mosquitoes.She has a special part of her...
1.细节理解题,由“It's the mosquito's saliva that makes the bites itch(痒)!”可知蚊子的唾液,使咬的地方变痒,故选B。 2.词义猜测题,由“which is a bump around the bite. ”可知就是叮咬处的肿块,故选B。 3.细节理解题,由“But if you develop an allergic reaction and feel dizzy or sick,...
stick insect inInsects topic From Longman Dictionary of Contemporary Englishˈstick ˌinsectnoun[countable]British Englisha longthininsectthat looks like a smallstickyoung models who look like stick insects(=are very thin)Examples from the Corpusstick insect•He was built like abasketballplayer;ta...
Ants can be identified by the constriction between the abdomen and thorax that looks like a narrow waist. Their bodies are covered with a hard armor called the exoskeleton. Most ants are either red or black in color and length can be anywhere from 1/3" to 1/2". Like other insects, ...
Insect e.g. mosquito, trap, has attractant reservoir arranged in receiving space located below catch surface that is arranged in area of delivered attractant flow, where space is formed as bottom-up through flowable chamber in central part
【题目】 A mosquito is an insect that is foun d all ove the world. T here are thousands of different kinds of mosquitoes in many different sizes an d colors. T he female mosquito needs blood from vertebrates (animals that have a spin e) to lay eggs an d produce more mosquitoes She ...
The mosquito (蚊子) is a troublesome and sometimes dangerous insect. Their bites can carry dangerous diseases. Their wings are small and have an uncommon shape. Because of this, it is hard to believe that they are able to fly. So, how is their flight possible? Researchers from Britain and...
Mosquitoes are not dangerous to people on their own, but they can spread dangerous pathogens that make people sick with diseases. How many legs does the mosquito have? Like all insects, the mosquito has six long legs extending from its body. How do you identify mosquitoes? A description of ...
And you can appreciate what they lack in size, they make up in numbers. This is what millions of insects feeding and peeing looks like. If only this woman knew where that water was coming from. 你能体会到,它们微小的体型, 会用众多的数量弥补。 几百万只昆虫吃喝拉撒 就会出现这个场面。 要...
Taking into account the mass of water (~ 1.6 mg), protein (~ 400 μg), lipid (~ 10 μg), and carbohydrate (~ 1 μg) in this 2-μl blood meal, it can be calculated that the female mosquito consumes her own body weight in a single feeding. This feat would be equivalent to a...