Amniocentesis is the removal of fluid from the amniotic sac.羊膜穿刺术是从羊膜囊抽取羊水的技术.The heart sounds are muffled when the pericardial sac is distended with fluid.当心包充满液体时心音减弱.Starch grains present in the embryo sac and placent...
The chalazal megaspore of a linear tetrad develops into a polygonum type sac.四分体线行排列,合点端的大孢子发育为蓼型胚囊.The heart sounds are muffled when the pericardial sac is distended with fluid.当心包充满液体时心音减弱.With embryo sac haustoriumcha...
Nefedipine was synthesized with m - Nitrobenzaldehyde, ethyl acetoacetate ammonium acetate.以间硝基苯甲醛, 乙酰乙酸乙酯,氨化试剂为原料.Fructone was synthesized from ethyl acetoacetate and glycol using activated carbon supported phosphotungs...
库克叫这只狗的名字时，它的耳朵就会稍稍耷拉一下。The dog's ears flattened slightly as Cook spoke his name.它的叶子在灼热的阳光下微微耷拉着。Its leaves drooped a little in the fierce heat of the sun.他的舌头从嘴角耷拉出来。His tongue was lolling out of the side of his m...
The sultan's wives and concubines live in the harem.苏丹的妻妾住在后宫.It's said that the emperor had 72 concubines in the emperor's harem?听说皇帝有三宫六院七十二嫔妃?Instead, harem pants have had surprising legs.然而灯笼裤的流行势头令人吃惊...
Teddy clucked his tongue like a disapproving English matron.特迪咂了咂舌头，活像个不以为然的英国女舍监。The young nurse pulled a face at the Matron's retreating figure.看着护士长离去的身影，这个年轻的护士做了个鬼脸。The Matron at the nursing home expressed a wi...