sac中文意思是什麼

sac 的中文意思

sac 例句

1. Amniocentesis is the removal of fluid from the amniotic sac .
   羊膜穿刺術是從羊膜囊抽取羊水的技術。
2. Antipodal cells the three haploid cells found in the embryo sac of seed - bearing plants that migrate to the chalaxal end of the sac farthest from the micropyle
   反足細胞：胚囊三次分裂形成卵細胞，助細胞和極核等，其中位於合點端的三個單倍體細胞稱反足細胞。
3. Embryological studies reveal that megaspore and such cells as egg, synergid and antipodals in mature embryo sac initiate the division of forming haploid plants through embryogenesis or callus formation
   胚胎學觀察揭示大孢子與胚囊內的卵細胞、助細胞和反足細胞均有可能在培養中啟動分裂，通過胚狀體或愈傷組織形成單倍體植株。
4. The peritoneal cavity is a closed sac .
   腹膜腔是一個封閉的囊腔。
5. Several live worms were found in his conjunctiva sac
   后來在門診中發現結膜囊里有數只活寄生蟲。
6. Conclusions dilater can promote the formation of fornicai conjunctive, increase the total area of conjunctival, cure malformation and contract of conjunctiva sac
   結論結膜囊擴張器能促進結膜囊彎隆部形成，增加結膜總面積，有效矯正結膜囊畸形和縮窄。
7. In the first method, one drop of this dilution is dropped into the conjunctival sac .
   第一種方法是將一滴這種稀釋液滴入結膜囊。
8. The heart sounds are muffled when the pericardial sac is distended with fluid.
   當心包充滿液體時心音減弱。
9. Dropsy of the vittelline sac
   卵囊水腫病
10. Starch grains present in the embryo sac and placenta are utilized by the embryo.
    存在於胚囊和胎座中的澱粉粒為胚胎所利用。
11. Bisporic embryo sac
    雙孢胚囊
12. It is concluded that embryo sac sterility was the main reason for highly stable seedless characteristic of lipeng no. 2 cultivar
    因此，胚囊高度敗育是麗? 2號產生無核的主要原因。
13. Observation by paraffin section showed that lipeng no. 2 embryo sac mother cells were almost entirely degenerated during megasporogenesis
    切片觀察發現，麗? 2號胚囊母細胞在四核期已完全退化。
14. Enclosure of the nucellus by the integuments is incomplete, the embryo sac or, in gymnosperms, to the archegonium
    珠被並不是將珠心完全封閉，而是留有珠孔以便受精時花粉管進入胚囊，或裸子植物的藏卵器。
15. Illiensis type and t. tetraphylla type. there are more than one types of embryo sac in 3 species, sush as t. illiensis, t. heteropetala and t. heterophylla
    在所報道的5組共45種鬱金香屬植物中，發現該屬植物的胚囊發育類型具有一定的系統學意義。
16. I was hoping sac game would see some fires lit, but the den game was horrible
    我希望馬刺的比賽能有些火焰，不過對丹佛那場真差勁。
17. The gonads form from a group of large granulated yolk sac cells which invacle the germinal ridges.
    性腺是由一群大的顆粒的卵黃囊細胞入綴生殖峭而形成。
18. It is formed by fusion of vesicles from the golgi apparatus, resulting in a flattened membrane - bounded sac spreading across and effectively divding the cell
    高爾基體產生的小泡在赤道面上彼此融合而形成有膜包圍的平板，即細胞板。
19. Figure 10. a, femoral hernia. h indicates hernial sac . b, color doppler scan of a femoral hernia at 2 different leels showing the mass medial to the femoral essels
    圖10a ，股疝。 h ，疝囊。 b ，于股疝兩個不同的水平經彩色多普勒掃描顯示腫物位於股血管內側。
20. Figure 10. a, femoral hernia. h indicates hernial sac . b, color doppler scan of a femoral hernia at 2 different levels showing the mass medial to the femoral vessels
    圖10a ，股疝。 h ，疝囊。 b ，于股疝兩個不同的水平經彩色多普勒掃描顯示腫物位於股血管內側。

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