英语听力:自然百科 虫虫兄弟—17
时间:2019-01-22 作者:英语课 分类:自然百科2013年
They dive in, feet first, tasting food with sensors 1 on their feet. Once they've selected a mouthful, they'd salivate over it, eat it, then regurgitate it to break down any chance. They then suck up the foul 2 soup they've made with their spongy mouth parts. This is how the watery 3 waste looks under the scanning electron microscope. And house flies don't even stop eating when they have sex. In fact, females like to do both almost constantly. Fortunately flies usually live only about three weeks. In 1911, a scientist called C.F. Hodge estimated that if flies didn't die, one pair beginning to breed in April could be responsible for over 200 million trillion flies within a year, enough to cover the earth with a layer of flies almost a meter deep. Under the kichen floor boards, a new generation of flies engages in frenzied 4 eating. It's the corpse 5 of another mouse. Flies maggots are non-stop eating machines. If it's dead, they'll eat it. They shred 6 corpses 7 and rake in the rotten flesh with hooks in their mouth. To help keep gorging 8, they even breathe from behind through tubes near their anus so their front ends can keep on eating. As fly maggots only eat dead flesh, specially 9 bred sterol ones are sometimes used medically to heal septic worms. It's believed that maggots devour 10 the infected flesh, leaving the healthy tissue alone and even excrete sterilizing 11 substance.
- There were more than 2000 sensors here. 这里装有两千多个灵敏元件。 来自《简明英汉词典》
- Significant changes have been noted where sensors were exposed to trichloride. 当传感器暴露在三氯化物中时,有很大变化。 来自辞典例句
- Take off those foul clothes and let me wash them.脱下那些脏衣服让我洗一洗。
- What a foul day it is!多么恶劣的天气!
- In his watery eyes there is an expression of distrust.他那含泪的眼睛流露出惊惶失措的神情。
- Her eyes became watery because of the smoke.因为烟熏,她的双眼变得泪汪汪的。
- Will this push him too far and lead to a frenzied attack? 这会不会逼他太甚,导致他进行疯狂的进攻?
- Two teenagers carried out a frenzied attack on a local shopkeeper. 两名十几岁的少年对当地的一个店主进行了疯狂的袭击。
- What she saw was just an unfeeling corpse.她见到的只是一具全无感觉的尸体。
- The corpse was preserved from decay by embalming.尸体用香料涂抹以防腐烂。
- There is not a shred of truth in what he says.他说的全是骗人的鬼话。
- The food processor can shred all kinds of vegetables.这架食品加工机可将各种蔬菜切丝切条。
- The living soldiers put corpses together and burned them. 活着的战士把尸体放在一起烧了。 来自《简明英汉词典》
- Overhead, grayish-white clouds covered the sky, piling up heavily like decaying corpses. 天上罩满了灰白的薄云,同腐烂的尸体似的沉沉的盖在那里。 来自汉英文学 - 中国现代小说
- They had been gorging fruit in the forest. 他们方才一直在森林里狼吞虎咽地大嚼野果。 来自辞典例句
- He saw roses winding about the rain spout; or mulberries-birds gorging in the mulberry tree. 他会看到玫瑰花绕在水管上,或者是看到在桑树枝头上使劲啄食的小鸟。 来自辞典例句
- They are specially packaged so that they stack easily.它们经过特别包装以便于堆放。
- The machine was designed specially for demolishing old buildings.这种机器是专为拆毁旧楼房而设计的。
- Larger fish devour the smaller ones.大鱼吃小鱼。
- Beauty is but a flower which wrinkle will devour.美只不过是一朵,终会被皱纹所吞噬。
- The nurse is sterilizing the surgical instruments. 护士在把外科手术器具消毒。 来自辞典例句
- By testing, steam is the ble sterilizing method for herbal medicine. 这些方法难以保证药性,或有残留,要不然就是费用昂贵。 来自互联网