胚细胞和糊粉层中的代谢活性立即活跃起来.Metabolic activity quickly develops in the cells of the embryo and the aleurone layer.这些囊胚细胞, 称卵裂球, 每个细胞都有一套二倍体染色体组.The cells of the blastula , called blastomeres, also each receive a full diploid set...
在圆形活塞的VV化油器中, 活塞是由进气歧管真空移动的.In the roundpiston VV carburetor, the piston is moved by intake - manifold vacuum.这个真空叫做进气歧管真空.这种进气歧管真空随运转情况而变化.This vacuum, called intake - manifold vacuum, varies as the operating conditions...
喜欢指手画脚的姻亲最让人头疼。Interfering in-laws are the prime sources of the blues.我们星期天要去拜访我的姻亲。We're visiting my in-laws on Sunday.他和他的 姻亲 匆匆离开了那场晚宴.He skipped over the dinner with the in - laws ....
You need not descant upon my shortcomings.你不必絮说我的缺点.She is catching cold today, so she can't descant on the tune.她今天感冒了, 不能唱高声卸.An elderly woman, arms crossed, sang the descant.一位双臂交叉的老妇人演唱了高音部。to sing or play a des...
联盟已准备好采取必要行动。The alliance stands ready to do what is necessary.这个研究小组已准备好随时开始工作.The research group is ready to start its work.孩子们听说茶点已准备好了,便赶紧跑过来.The children come running hotfoot when they hear tea is ready....
I heartily agree with her favourable comments on Germany and France.我十分赞同她对德国和法国的好评。He ate heartily but would drink only beer.他敞开胃口大吃,却只喝啤酒。Most Afghans are heartily sick of war.大多数阿富汗人痛恨战争。...