It enter the late blastula stage in 6 h 50 min.6小时50分进入低囊胚期.However , content of the dissolvable protein and amino acid during gastrula stage during blastula stage.总氨基酸含量在胚胎发育早期下降较快, 胚胎发育至后无节幼体期氨基酸含量下降幅度变缓.The cells of t...
It enter the late blastula stage in 6 h 50 min.6小时50分进入低囊胚期.The cells of the blastula , called blastomeres, also each receive a full diploid set of chromosomes.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 outer layer of a blastula ...
These bands must introduce longitudinal asymmetry in the planetary albedo.这些云带必定引起行星反照率的经向不对称性.If the stellar spectrum is known, the albedo of the dust can be obtained.如果恒星的光谱已知, 就可得出尘埃的反照率.Cloudy areas can also be areas...
Their ardour was damped by my critics.我的批评给他们的热情泼了冷水.His eyes were bright with ardour.他因为满腔激情而两眼发亮。Full of militancy and revolutionary ardour, the people of all nationalities in the country are working hard for the reali...
We shall take the typical emitter - to - base resistance as about 250 ohms.我们取发射极基极电阻的典型值为250欧姆左右.We have been considering the transistor with a current fed into the emitter.我们所研究的晶体管都是把电流馈入发射极.The base region is always ...
I had high hopes that Derek Randall might play an important part.我对德里克·兰德尔发挥重要作用寄予厚望。" Our present fortifications are only a mile from town,'said Captain Randall shortly." 我们现在的防御工事距离市区只有一英里远."兰德尔队长简洁地说.Randall'...
Daniels swept his arm over his friend'sshoulder.丹尼尔斯把胳膊搭在了他朋友的肩上。He draped his arm over Daniels' shoulder.他把手臂搭在丹尼尔的肩膀上。Daniels and Franklin concurred in an investigator's suggestion that the police be com...
He takes a macabre interest in graveyards.他那么留意墓地,令人毛骨悚然.Mr Dahl was well-known for his macabre adult stories called "Tales of the Unexpected".达尔先生以成人恐怖小说集《意料之外的故事》闻名于世。Log on to the Hammer Web ring, with 12 more sites d...