cocoons

英 [kəˈkuːnz] 美 [kəˈkuːnz]

n.  茧; 保护膜; 防护层; 软罩
v.  把…包围起来保护; (用…)完全保护
cocoon的第三人称单数和复数

柯林斯词典

  1. 茧;(昆虫的)卵袋
    A cocoon is a covering of silky threads that the larvae of moths and other insects make for themselves before they grow into adults.
    1. N-COUNT 茧状包裹物
      If you are in a cocoon of something, you are wrapped up in it or surrounded by it.
      1. He stood there in a cocoon of golden light.
        他站在那儿，一柱金光笼罩着他。
    2. N-COUNT 给人安全感的环境;保护层
      If you are living in a cocoon, you are in an environment in which you feel protected and safe, and sometimes isolated from everyday life.
      1. ...her innocent desire to envelop her beloved in a cocoon of love...
        她想要把心上人包裹在爱中的天真想法
      2. Even though we're living together we walk around in this cocoon of silence...
        尽管我们生活在一起，但却形同路人。
      3. You cannot live in a cocoon and overlook these facts.
        你不能自己缩在套子里而忽略这些事实。
    3. VERB 把…保护起来;把…隔绝开来
      If something cocoons you from something, it protects you or isolates you from it.
      1. There is nowhere to hide when things go wrong, no organisation to cocoon you from blame...
        如果出了问题，根本无处可躲，没有哪个机构会庇护你，让你免受指责。
      2. The playwright cocooned himself in a world of pretence.
        这个剧作家与世隔绝，生活在一个虚幻的世界里。
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    双语例句

    1. The silkworms have gone into the bushes to spin their cocoons.
      蚕上山了。
    2. In a spring, I had to rest for a few weeks at home due to my illness. I kept staring at my daughters 'silkworm, which were producing cocoons.
      有一年的春天里，我因病被迫在家里休息数周，我注视着我的女儿们所养的蚕结了茧子。
    3. Watkins said he didn't know which type of spider was responsible for the tree cocoons in Sindh.
      Watkins说，他并不清楚到底是哪一种蜘蛛在信德省织出了困住树木的网。
    4. They boil the cocoons in a solution of sodium carbonate to separate a protein called fibroin, which is the one they want, from another, called sericin, which they do not.
      他们们将蚕茧放入煮沸的碳酸钠溶液中加热，从而分离出他们想要的物质&一种称作丝心蛋白的蛋白质，而剩下的丝胶则被去除。
    5. The conventional cocoon drying methods are also suitable for male cocoons.
      对于雄蚕茧，常规的烘茧工艺可以达到烘茧的要求。
    6. The cocoon-to-butterfly theory only works on cocoons and butterflies.
      因为茧变蝴蝶理论，只可能发生在茧和蝴蝶身上。
    7. The young ants are wrapped in silk cocoons.
      幼蚁裹在丝茧里面。
    8. When the time comes, the cocoons are torn open by the ant nurses, and the new ants with their tender legs and bodies are very gently helped out.
      到了时候，保育蚁把茧撕开，然后轻轻地把那些腿脚和身体都很娇嫩的新生蚁从茧中弄出来。
    9. Fibers from silkworm cocoons provide threads for knitting.
      由蚕茧产生的纤维，提供针织品所需的细丝。
    10. They are silkworm cocoons.
      这个是蚕茧啊。
    11. Give full play to the traditional advantage of breeding of mulberry silkworm and ramie planting to increase the production and quality of natural fibre materials such as cocoons, hemp and cotton.
      充分发挥我省桑蚕养殖传统优势和苎麻种植优势，提高茧、麻、棉等天然纤维原料的产量和质量。
    12. Harvested cocoons are dropped into boiling water which unravels the long filaments.
      采收的蚕蛹被丢入沸水会散开成为长丝线。
    13. Gene Clone of Thick Filament Gene in B. Mandarina and B. Mori fibers from silkworm cocoons provide threads for knitting.
      家蚕和野桑蚕粗肌丝结构基因的研究由蚕茧产生的纤维，提供针织品所需的细丝。
    14. He brushed away the debris of leaves and pine needles, webs, cocoons and insect corpses.
      他掸掉了一大堆枯叶、松针、蜘蛛网、虫茧和昆虫的尸体混成的垃圾。
    15. Moth having nonfunctional mouthparts as adults; larvae feed on tree foliage and spin egg-shaped cocoons.
      有象成体一样不起作用的口器的蛾子；幼虫吃树叶并结鸡蛋形的蚕茧。
    16. Silk is made from cocoons spun by silkworms.
      丝绸是用蚕所织的茧而制造的。
    17. The ova of earthworms are contained in cocoons.
      蚯蚓的卵是包在茧里的。
    18. Disclosed is a silkworm cocoon picker of slat type paper cocooning frame which can be used to pick silkworm cocoons conveniently.
      一种能够方便采摘蚕茧的板签式方格簇蚕茧采摘工具。
    19. Many species of earthworms produce cocoons through the year.
      许多种蚯蚓全年产茧。
    20. The Effect of Mulberry Leaves Harmed by Mulberry Thrips on the Quality of Cocoons and Eggs
      桑蓟马被害叶对家蚕茧质及卵质的影响
    21. No one could guess how much the "little darlings" would eat before they spun their cocoons.
      谁也料得到这些宝宝上山前还得吃多少叶。
    22. By analyzing a group of data obtained from testing associating tension of cooked cocoons under different technical conditions, the author presents the application feasibility and scope of the system.
      解舒张力测试系统主要用于煮茧质量的检测，本文根据该系统在不同工艺条件下对煮熟茧离解张力的测定数据，论述了系统应用的可行性与适用范围，该系统的应用和完善。
    23. In due time the eggs hatched and the worms began spinning their cocoons-but these cocoons included not just silk, but collagen too.
      不久蚕卵孵化，蚕开始做茧，但茧不是用丝做成的，而是胶原。
    24. One third of the silk from the cocoons can be used to weave silk carpets.
      一个蚕茧中仅有三分之一的丝可供织丝毯所用。
    25. But even this happy man had one sorrow: he was short of dry cocoons.
      不过吴荪甫也有一点困难，就是缺乏干茧。
    26. It has been hypothesized that stars may form inside such dusty cocoons.
      根据假设恒星可能正是从这种充满灰尘的茧中形成的。
    27. Large brightly colored and usually tropical moth; larvae spin silken cocoons.
      通常在热带的体色鲜艳的大蛾子；幼虫吐丝结茧。
    28. As for new cocoons, it had been a bad season and quotations were high.
      新茧呢，现在蚕汛不好，茧价开盘就大。
    29. Slowly, the little worms would grow up and spit out silk to form snow-white cocoons.
      慢慢地，小虫儿长大了，吐出丝来结成雪白的茧子。
    30. Predatory arachnid that usually has silk-spinning organs at the back end of the body; they spin silk to make cocoons for eggs or traps for prey.
      食肉型蜘蛛类节肢动物，通常在身体尾部有一个吐丝器官；它们吐丝来结茧或结网以捕捉昆虫。
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