sac

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。；

复数：sacs

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

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。

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