音标:[kəˈku:nz] ;
n. 茧, 蚕茧( cocoon的名词复数 )
v. 茧, 蚕茧( cocoon的第三人称单数 )
n silky envelope spun by the larvae of many insects to protect pupas and by spiders to protect eggs
v retreat as if into a cocoon, as from an unfriendly environment
v wrap in or as if in a cocoon, as for protection

cocoon的用法和样例:

例句

用作名词(n.)
  1. Silkworms make cocoons.蚕做茧。
  2. 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。
  3. The children tore the cocoon open to see if there was a pupa.孩子们撕开蚕茧看看里面有没有蛹。
用作动词(v.)
  1. Families cocoon around the TV set most evenings.好多家庭大部分晚上都围在电视机前看电视。
  2. The last thing he wants to do is to cocoon all weekend in that same house.他最不愿意做的事是整个周末呆在同一幢房子里茧居。

词汇搭配

  • cocoon breaker破茧器
  • cocoon cutter茧切割器
  • cocoon filament茧丝
  • waste cocoon下脚茧
  • cocoon fiber蚕丝
  • cocoon storage贮茧
  • cocoon shell茧层
  • cocoon stripping剥苗
  • cocoon shape茧形
  • wild cocoon野蚕茧
  • cocoon weight全茧量
  • cocoon process喷覆塑料膜法...
  • tussah cocoon柞蚕茧
  • perforated cocoon穿孔茧
  • cocoon cooking煮茧
  • colored cocoon有色茧
  • whole cocoon全茧
  • cocoon quality茧质
  • white cocoon白茧
  • cocoon drying烘茧

经典引文

  • Each lives in a cocoon of fantasy which the outside world can hardly penetrate.

    出自:K. Tynan
  • As the darkness envelops you, it is easy to believe your boat is a cocoon of safety.

    出自:C. Francis
【近义词】

[00:01.32]So, Lucas, do you have any special skills? Lucas 你有什么特别的技能吗? [00:07.40]l can make milk come out of my sister's nose. 我能从我妹妹的鼻子里挤出牛奶 [00:08.96]Okay, well, let's try foraging. 好吧 让我们试试

发表于:2018-12-07 / 阅读(107) / 评论(0) 分类 听电影学英语-别惹蚂蚁

从电视迷到幽居病 Now, the VOA Special English program WORDS AND THEIR STORIES. 现在是美国之音慢速英语词汇掌故节目。 Some unusual words describe how a person spends his or her time. For example, someone who likes to spend a l

发表于:2018-12-08 / 阅读(61) / 评论(0) 分类 2014年VOA慢速英语(三)月

Dogs Against Rabies in East Africa Rabies is a global health issue, claiming fifty to sixty thousand lives every year. Most of these deaths occur in sub-Saharan Africa and South Asia. The rabies virus is usually transmitted to humans through the bite

发表于:2018-12-08 / 阅读(52) / 评论(0) 分类 VOA标准英语2013年(六月)

Words and Their Stories: From Couch Potato to Cabin Fever 词汇典故:从电视迷到幽居病 Now, the VOA Special English program WORDS AND THEIR STORIES. 现在是美国之音慢速英语词汇典故节目。 Some unusual words describe how a p

发表于:2018-12-16 / 阅读(61) / 评论(0) 分类 2011年VOA慢速英语(十)月

Welcome to This I Believe, an NPR series presenting the personal philosophies of remarkable men and women from all walks of life. Support for NPR Podcasts comes from Visa, offering the Visa signature card featuring concierge services for travel, din

发表于:2018-12-19 / 阅读(166) / 评论(0) 分类 2007年NPR美国国家公共电台

Fifteen hundred years ago in China, silk production was a state secret. The silk trade was so valuable that anyone who tried to take silkworm eggs or mulberry seeds out of China was put to death. Then in 552 AD, two monks smuggled silkworm eggs to Co

发表于:2018-12-28 / 阅读(92) / 评论(0) 分类 初学者听力文摘精选

Bug Antifreeze Ever seen a cricket wearing a parka? Probably not, but you might have wondered how insects make it through the winter! After all, theyre cold-blooded, so their body temperature is pretty close to the temperature around them! Why dont b

发表于:2018-12-31 / 阅读(53) / 评论(0) 分类 英语听力文摘 English Digest

Washington 'Nap Cafe' Helps Busy Workers Slow Down Daniel Turissini used to work long hours as a consultant in the Washington, D.C., area. He always felt tired by the middle of the work day. He asked business professionals if he knew what they did to

发表于:2019-01-03 / 阅读(145) / 评论(0) 分类 2018年VOA慢速英语(二)月

The cold means that many of us will be turning on our heaters more and more and that means big bills for natural gas, home heating oil and electricity. In some places, the price of natural gas is up 70% over last year and heating oil is up 30%. In up

发表于:2019-01-08 / 阅读(143) / 评论(0) 分类 2005年NPR美国国家公共电台

Butterflies 蝴蝶 What does a butterfly look like? 蝴蝶是什么样子? A butterfly has four wings and a body, also it has six legs and two antennae. 蝴蝶有四个翅膀,一个身体,六条腿和两条触须。 A butterfly has a very uniqu

发表于:2019-01-10 / 阅读(69) / 评论(0) 分类 与美国小学生一起学英文第6册

From Couch Potato to Cabin Fever 从沙发土豆到幽居病 Now, the VOA Special English program WORDS AND THEIR STORIES. 现在是美国之音慢速英语词汇掌故节目。 Some unusual words describe how a person spends his or her time. For exa

发表于:2019-01-12 / 阅读(68) / 评论(0) 分类 2014年VOA慢速英语(三)月

American Expressions in the Home Now, the VOA Special English program, Words and Their Stories. Some unusual words describe how a person spends his or her time. For example, someone who likes to spend a lot of time sitting or lying down while watchin

发表于:2019-01-12 / 阅读(60) / 评论(0) 分类 2015年VOA慢速英语(四)月

Insect exoskeletons also work like body armor, 昆虫的外骨骼就像保护身体的盔甲一样 protecting insects against the outside world and helping them cope with habitats that other creatures can't. 抵御外部环境的伤害,帮助它们应

发表于:2019-01-17 / 阅读(82) / 评论(0) 分类 TED演讲教育篇

The solar system is a hostile place. Earth is under attack from deadly cosmic radiation. Life here is only possible, because it's protected by the magnetosphere, an invisible force field that cocoons the planet. But new evidence reveals that this vit

发表于:2019-01-22 / 阅读(74) / 评论(0) 分类 自然百科2011年

This is a picture of the Orion Nebula in visible light. We can see all of the gas here located in front of what we know are stars in the background, and we want to be able to look inside this nebula/ and see the stars. In infrared light in this image

发表于:2019-01-22 / 阅读(64) / 评论(0) 分类 自然百科2011年

HAVE you ever seen a Persian cat? 你见过波斯猫吗? They are big, beautiful animals with soft thick hair. They come from Persia. 体型较大,非常漂亮,长着又柔又厚的毛,产自波斯。 Persia is one of those once-was or used-t

发表于:2019-01-24 / 阅读(87) / 评论(0) 分类 美国学生世界地理教材

WORDS AND THEIR STORIES - Couch Potato: Life as a Full-time Television WatcherBy Jill Moss Broadcast: Sunday, August 20, 2006 Now, the VOA Special English program, Words and Their Stories. Some unusua

发表于:2019-01-30 / 阅读(89) / 评论(0) 分类 2006年慢速英语(八)月

At least 500,000 Liberians are affected by a plague of caterpillars that is destroying crops, polluting drinking water and spreading to neighboring Guinea. Aryworm At least 100 villages are affected in Liberia's richest agricultural region near the

发表于:2019-02-02 / 阅读(52) / 评论(0) 分类 VOA标准英语2009年(二月)

The threat from Liberia's caterpillar infestation is not as bad as originally thought. Entomologists have identified the caterpillars as a species that is easier to kill than those first thought to be devouring farmland near the border with Guinea a

发表于:2019-02-06 / 阅读(127) / 评论(0) 分类 VOA标准英语2009年(二月)

Jack and Annie kept walking across the pasturetoward the road. Annie stopped when they neared thefarmhouse. We have to find the silk weaver and give her themessage, she said. Let's do that on our way back, said Jack. I'mworried about finding the Impe

发表于:2019-02-17 / 阅读(70) / 评论(0) 分类 汪培珽儿童英文分级书单《神奇树屋》
学英语单词
admittance comparator
alkali spot
Amishness
annoints
basic lead carbonate
bee-flower
Binghamton
Bittorf phenomenon
bone lever
bus coupling
calophya mangiferae
Campo Formoso
cerc-
cetyltriethylammonium bromide
congestive headache
constrictors constrictors
cottone
crackhouse
cracking unit evaporator
cymetery
damage caused by waves
deferred payment letter of credit
demand the assignment of a right
diagonallage
disaffectedly
e waves
ethyldiphenylphosphine
eurohubs
exchange of pow
eyelid forceps
fibrosing adenomatosis
flexible payment
flush type
footcontroller
golden hordes
hand-writings
helminth prevalence
homologous to
hyaloplasm(pfeffer 1877)
hypoblasts
il-
immersion method
in-betweens
insectariums
instructology
iodine disulfide
joint school
Karlee
Kirkstead
knaggie
kneeholes
Kondinin
middle stump
mineral law
moisture as charged
montejo
multibarreled
neps
nonaual
O. Ni
occelli
ochlerotatus (finlaya) watteni
oil damping
on ground of
ortho amide
ossa tigris
parakrithella oblongata
partial processes
pelokonite
perpusillous
pertemps
phenoplast
prairie white-fringed orchids
prospecting hammer
really and truly
red deer(cervus elaphus)
reentry mechanics
remote procedure calls
resource allocation algorithm
rock shachiang
ronaldsway
s.k
salaried staff
saturable choke
seeds visibly weathered or poor in quality
shunt DC machine
sit-in
Slade
subcommissural organ
supersensibly
taret organ
terzas
test of predictive power of a model
test of unusual use
thiocyanoacetates
top aileron
total water solubles
transistor-transistor logic (ttl)
two way lock
ungravelly
Venae anteriores cerebri