Objective To observe the occurring time of the primary ossification center of the fetus' cranium viscerale.

目的观察胎儿面颅骨初级骨化中心出现的时间顺序。

youdao

And this criterion cannot be affected by faults position, faults resistance, faults type and faults occurring time.

而且该保护判据不受故障位置、故障电阻、故障类型和故障时刻的影响。

youdao

Objective To explore occurring time, pathogenesis, prevention, and management of late postpartum hemorrhage after cesarean section.

频目的探讨剖宫产术后晚期产后出血发生时间、病因及治疗措施。

youdao

And,these are occurring at a time when the global economic crisis is making it more difficult to maintain good health, especially in the developing world.

VOA: standard.2009.05.18

In this same way, this process of transcription which is occurring in cells throughout body all the time is made possible by a protein called RNA polymerase.

NA的合成也很类似,身体内每个细胞内,转录过程的进行都是在一种称作,RNA聚合酶的蛋白质催化下进行的

耶鲁公开课 - 生物医学工程探索课程节选

I don't want to go through this in detail because I assume that you know it, plus I think it's a little bit easier to read and have some time to digest, but this process of translation or conversion of messenger RNA into a protein is a complicated biological process that's occurring all the time.

我不想在这些上讲太多的细节,因为我猜你们之前都有所了解了,你们花上一点时间,就能消化这些内容,但mRNA翻译,或者说转译成蛋白质的过程,是个极其复杂的生物过程,而且每时每刻都在发生

耶鲁公开课 - 生物医学工程探索课程节选

What emerges is a picture of a multi-national, multi-ethnic, multi-generational team effort in which consensus is difficult, but does emerge, albeit with new views, new members, and new disputes occurring over time.

FORBES: Sylvia Nasar's Grand Pursuit Is a Grand Gift

With 40-60 years as a guide, the past amount of equivalent time should provide some guide of changes occurring during that time.

FORBES: Happy New Year? Not if the President and Congress Can Help It

Economic growth is occurring at the same time interest rates remain low.

FORBES: More Heartache for Yield-Seeking Investors