Sac
音標發(fā)音
- 英式音標 [s?k]
- 美式音標 [s?k]
- 國際音標 [s?k]
- 英式發(fā)音
- 美式發(fā)音
基本解釋
- n.(動植物組織中的)囊,液囊
- abbr.縮寫 = (US) Strategic Air Command 戰(zhàn)略空軍司令部。
詞根記憶
- sacred(神圣的)中去了red(紅色),只剩下實質的囊(sac)
英漢例句
- 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. - 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. - Starch grains present in the embryo sac and placenta are utilized by the embryo.
存在于胚囊和胎座中的淀粉粒為胚胎所利用. - 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. - Starch grains present in the embryo sac and placenta are utilized by the embryo.
存在于胚囊和胎座中的淀粉粒為胚胎所利用.