专业释义英英释义
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囊 - 引用次数：28 参考来源 - 厦门文昌鱼和皱瘤海鞘消化道内分泌功能的比较研究气囊;囊袋
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科学咨询委员会
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液囊
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海底湾海底囊状区
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半自动编码
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袋
·2,447,543篇论文数据，部分数据来源于NoteExpress
柯林斯英汉双解大词典
sac /sæk/
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1.
N-COUNT A sac is a small part of an animal's body, shaped like a little bag. It contains air, liquid, or some other substance. 囊
例：The lungs consist of millions of tiny air sacs.
肺包含数百万个小肺泡。
双语例句原声例句权威例句
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More than 750,000 have graduated from SAC, with many seeking employment in engineering, aviation, education and a wide variety of other professions.
超过75万人从SAC毕业，其中许多人在工程、航空、教育和其他各种领域中寻找工作机会。
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They must also keep swimming to keep from sinking, since most have largely or completely lost the swim bladder, the gas-filled sac that helps most other fish remain buoyant.
它们还必须不停地游动以避免下沉，因为大多数鱼基本上或完全失去了鱼鳔，这个充满气体的囊帮助大多数其他鱼保持浮力。
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Chris has talked about pandas being an evolutionary cul-de-sac, and it's certainly unusual for a carnivore to take up herbivory.
克里斯曾经说熊猫是进化的尽头，而对于食肉动物来说，摄取食草动物是很不寻常的。
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Let's just say that you have a child who lives up here, say in this cul-de-sac, and is friends with a child who lives over here.
假设有你有一个孩子住在这儿,在这条死胡同里,他有个朋友住在这
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And then, I'm going to skip down a little bit: Though she never again called back any image of the dead man to dress up, pose, talk to and make answer, neither would she lose a new compassion for the cul-de-sac he'd tried to find a way out of, for the enigma his efforts had created.
接下来，我会跳过一些内容往下说：,虽然她从没有想起过，那个死人穿衣、摆弄姿势、,说话和回答问题时的样子，她也不会失去对他的同情，对他尝试摆脱,无路可走的困境所付出的，谜团一般的努力。
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