Conclusion There is no significant change of motor black time and it is related to drug dose for 0.5%, 0.75% and 1% ropivacaine in continuous spinal anesthesia.

结论：0.5%，0.75%和1%罗哌卡因用于连续蛛网膜下腔运动神经完全阻滞时间无差异，恢复时间与剂量有关。

youdao

Black tea arrived at this time.

红茶就是在这个时候出现的。

youdao

His black-and-white pictures present a world almost lost in time.

他的黑白照片呈现了一个几乎被时间遗忘的世界。

youdao

In time,however, there was another reason to fight: to free the black people held as slaves in the South.

VOA: special.2009.10.08

We finished Black Boy last time, and one of the big questions coming out of my discussion of that autobiography is: how do you manage the question of context in reading a novel or an autobiography--in reading any text?

我们上次讲完了《黑孩子》,在关于那部自传的讨论中随之而来,的一个重要问题是：,当你在读小说、自传或者其他文本时,怎么处理上下文？

耶鲁公开课 - 1945年后的美国小说课程节选

And he was the first black director of the United States Information Agency which at the time supervised the Voice of America.

VOA: special.2009.11.01

And the conversation was not any different than if everyone in the shop had been black at that time.

NPR: 'Cutting Edge': Inside Black Barbershops

When was the last time black was teal or green was white?

FORBES: (mini)Review: The NY Times' Mapping America Project

In a city still dominated by the Irish, not even minority leaders expect Boston to elect a black mayor any time soon.

ECONOMIST: First safety, then civility