英语听力：自然百科 大堡礁：自然奇迹—22
时间：2019-01-22 作者：英语课 分类：自然百科2014年
英语课
The snail 1 appears to release chemicals that paralyse its victim.
The goatfish seems powerless to escape as it's swallowed alive.
Moments later, a venomous barb 2 inside the snail puts the fish out of its misery 3.
In a place where even seashells are deadly, remaining undetected is essential if you want to survive the night.
And simply hiding is not enough. Just a hint of your scent 4 wafting 5 into the current can attract trouble.
The parrotfish has come up with an elegant solution in a form of a sleeping bag made out of membrane 6.
It stops the smell spreading along the reef and being picked up.
It's a very good way if you're a parrotfish of ensuring you get a good night's sleep.
No one has ever filmed a parrotfish making its cocoon 7 before.
It starts by exuding 8 a layer of mucous 9 around its body.
It then draws water into its mouth and pushes it out of its gills, blowing up the mucous bubble around it.
n.蜗牛
- Snail is a small plant-eating creature with a soft body.蜗牛是一种软体草食动物。
- Time moved at a snail's pace before the holidays.放假前的时间过得很慢。
n.（鱼钩等的）倒钩，倒刺
- The barb of his wit made us wince.他那锋芒毕露的机智使我们退避三舍。
- A fish hook has a barb to prevent the fish from escaping after being hooked.鱼钩上都有一个倒钩以防上了钩的鱼逃走。
n.痛苦，苦恼，苦难；悲惨的境遇，贫苦
- Business depression usually causes misery among the working class.商业不景气常使工薪阶层受苦。
- He has rescued me from the mire of misery.他把我从苦海里救了出来。
n.气味，香味，香水，线索，嗅觉；v.嗅，发觉
- The air was filled with the scent of lilac.空气中弥漫着丁香花的芬芳。
- The flowers give off a heady scent at night.这些花晚上散发出醉人的芳香。
v.吹送，飘送，（使）浮动( waft的现在分词 )
- But that gentle fragrance was clearly wafting from the window. 但那股淡淡的香气，却分明是从母亲的窗户溢出的。 来自互联网
- The picture-like XueGuo, wafting dense flavor of Japan, gives us a kind of artistic enjoyment. 画一般的雪国，飘溢着浓郁的日本风情，给人以美的享受。 来自互联网
n.薄膜，膜皮，羊皮纸
- A vibrating membrane in the ear helps to convey sounds to the brain.耳膜的振动帮助声音传送到大脑。
- A plastic membrane serves as selective diffusion barrier.一层塑料薄膜起着选择性渗透屏障的作用。
n.茧
- A cocoon is a kind of silk covering made by an insect.蚕茧是由昆虫制造的一种由丝组成的外包层。
- The beautiful butterfly emerged from the cocoon.美丽的蝴蝶自茧中出现。
v.缓慢流出，渗出，分泌出( exude的现在分词 )；流露出对（某物）的神态或感情
- Water-soaked exuding spots occur in the bark near the growing shoot tips. 靠近生长着的稍皮内有水浸出点，使该处膨大。 来自辞典例句
- Leaders get into everyone's skin, exuding positive energy and optimism. 深入到员工们中间，向他们传递积极的活力和乐观精神。 来自互联网