英语听力：自然百科 虫虫兄弟—13
时间：2019-01-22 作者：英语课 分类：自然百科2013年
She spun 1 her snell with silkglands on the underside of her abdomen 2. The threads harden on contact with air. The trap's set, but she's treading carefully. The web's only sticky in places. She can move around, but others can't. The first bite of the day. She injects the victim's body with venom 3 which will turn its guts 4 to marsh 5. Escape seems impossible. Thickness for thickness, silk threads can prove stronger than steel. Spiders aren't the only ones who use silk on the battlefield. Spider silk has been used by the military in telescopic gunsights, range finders, even bombs. It's a brutely effective system. Most spiders can catch and eat up to twice their body weight every day. At the end of the day, she might roll up and eat the web itself as a last protein-filled snack. Until then, it's a nonstop cycle, sitting, waiting, pouncing 6, and eating. A spider can eat a fly from the inside out, but there are more bizarre ways to prepare the dead. Under the floor boards, a dead mouse is being prepared by a pair of burying beetles 7, undertakers of the natural world.
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- His grandmother spun him a yarn at the fire.他奶奶在火炉边给他讲故事。
- Her skilful fingers spun the wool out to a fine thread.她那灵巧的手指把羊毛纺成了细毛线。
- How to know to there is ascarid inside abdomen?怎样知道肚子里面有蛔虫？
- He was anxious about an off-and-on pain the abdomen.他因时隐时现的腹痛而焦虑。
- The snake injects the venom immediately after biting its prey.毒蛇咬住猎物之后马上注入毒液。
- In fact,some components of the venom may benefit human health.事实上，毒液的某些成分可能有益于人类健康。
- I'll only cook fish if the guts have been removed. 鱼若已收拾干净，我只需烧一下即可。
- Barbara hasn't got the guts to leave her mother. 巴巴拉没有勇气离开她妈妈。 来自《简明英汉词典》
- There are a lot of frogs in the marsh.沼泽里有许多青蛙。
- I made my way slowly out of the marsh.我缓慢地走出这片沼泽地。
- Detective Sun grinned and, pouncing on the gourd, smashed it against the wall. 孙侦探笑了，一把将瓦罐接过来，往墙上一碰。 来自汉英文学 - 骆驼祥子
- We saw the tiger pouncing on the goat. 我们看见老虎向那只山羊扑过去。 来自互联网