This marks the end of the cleavage stage of development.这标志着卵裂发育阶段的结束.These peaks correspond to side - chain cleavage of the ethyl and propyl groups respectively.这些峰分别相当于乙基和丙基的侧链开裂.Cellular cleavage and proliferation was...
The welding conditions should always be neutral or slightly oxidizing.焊接气氛必须永远保持中性或微氧化.Alkanes are resistant to attack by oxidizing agents generally.烷烃一般对于氧化剂的作用是稳定的.In liquid mixtures tetranitromethane may be used as an...
He started to hack away at the tree bark.他开始砍树皮。Smith tries to convince them that he can hack it as a police chief.史密斯试图让他们相信，作为警长自己能应付得了。He made a hack at the log.他朝圆木上砍了一下.Osbaldiston jabbed his finger at it, harking h...
"Is it right she belted old George in the gut?" she asked.“她真的把老乔治痛打了一顿？”她问。Let's have your gut reaction to the facts as we know them.请告诉我们你对我们所了解的这些事实的本能反应。His gut sagged out over his belt.他肚子上的赘肉堆在皮带上方。...
Even Mr. Clare began to feel tragical at the dairyman's desperation.连克莱先生看到牛奶商这样无计奈何的样子,都觉得凄惨起来.On Tuesday morning Jack and hired himself to a dairyman.星期二早上,杰克去为一名乳牛场主干活.When evening came the dairyman gave him a qu...
The Aswan Dam helps to control the River Nile in Egypt.阿斯旺水坝有助于控制埃及的尼罗河.The Aswan Dam harnessed ( the waters of ) the Nile.阿斯安水坝利用尼罗河 ( 的水流 ) 产生动力.This 3 days Nile cruise from Luxor and ends at Aswan.三天的埃及尼罗河游船之旅....
Goitre: Enlargement of gland, causing a prominent swelling at the throat.甲状腺肿: 一种临床征象,表现为甲状腺体积增大, 导致颈部前方肿胀.Objective To improve the level of diagnosis and treatment for glossa goitre.目的提高临床对罕见的舌甲状腺的诊断和治疗水平.Simple ( endem...