累计查询 0.00 亿次

sac

英 /sæk/美 /sæk/
  • n.
    [生物]囊；液囊
  • n.
    （Sac）人名；（西）萨克
TOEFL

双语例句

  1. 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。
  2. 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。
  3. The melon is kind of a large sac-like pouch, made up of fat tissue.
    甜瓜是一种大的囊状袋子，由脂肪组织构成。

相关短语

  • cul-de-sac
    死路；尽头路；荒岛惊魂
  • amniotic sac
    羊膜囊
  • air sac
    气囊；肺泡；肺胞囊；气囊气孔
  • yolk sac
    卵黄囊；先后经历了由卵黄囊；探讨卵黄囊；目的探讨卵黄囊
  • embryo sac
    胚囊

词语扩展

n.
sacchbursa
[生物]囊；液囊
adj.
saclike囊状的

英英释义

  • n.an enclosed space
  • n.a case or sheath especially a pollen sac or moss capsule
  • n.a member of the Algonquian people formerly living in Wisconsin in the Fox River valley and on the shores of Green Bay
  • n.a structure resembling a bag in an animal

词源

  • sac囊
    来自法语 sac,囊，来自拉丁语 saccus,袋子，口袋，词源同 sack.