sac
英 [sæk] 美 [sæk]

n.

（动植物组织中的）囊，液囊；

abbr.

缩写 = (US) Strategic Air Command 战略空军司令部。；

变形

复数：sacs

英英释义

sac[ sæk ]

• n.
  • an enclosed space

    同义词：pouchsackpocket

  • a case or sheath especially a pollen sac or moss capsule

    同义词：theca

  • a member of the Algonquian people formerly living in Wisconsin in the Fox River valley and on the shores of Green Bay

    同义词：Sauk

  • a structure resembling a bag in an animal

词组短语

embryo sac胚囊

yolk sac （等于yolk bag）卵黄囊

lacrimal sac[解]泪囊

air sac气囊；肺泡；肺胞囊

yolk sac tumor卵黄囊瘤；卵巢内胚层窦瘤

双语例句

用作名词(n.)

1. The peritoneal cavity is a closed sac.
   腹膜腔是一个封闭的囊腔。
2. The yolk sac is gradually vascularized.
   卵黄囊逐渐被血管化了。
3. These abnormalities would cause the abnormal structure of mature embryo sac.
   这些异常可能最终导致多种结构异常成熟胚囊的形成。

权威例句

Echolocation of three Species of Sac-Winged Bats (Balantiopteryx)
Probabilistic Basis for 2000 SAC Federal Emergency Management Agency Steel Moment Frame Guidelines
Standardized assessment of concussion (SAC): on-site mental status evaluation of the athlete.
Application of Pro Seal Laryngeal Mask in Pediatric Laparoscopic Hernia Sac High Ligation
Tas1r3, encoding a new candidate taste receptor, is allelic to the sweet responsiveness locus Sac
Duration of courtship displays corresponds to social status in male greater sac-winged bats ( Saccopteryx bilineata )
Type III and type IV endoleak: toward a complete definition of blood flow in the sac after endoluminal AAA repair
Laparoscopic treatment of complete obliteration of the cul-de-sac associated with endometriosis: long-term follow-up of en bloc rese...
Cluster expansion of the wavefunction. Electron correlations in ground and excited states by SAC (symmetry-adapted-cluster) and SAC ...
Visual and oculomotor functions of monkey substantia nigra pars reticulata. I. Relation of visual and auditory responses to saccades