Results: In the first study, after surgical field draping, the surgeon's initials were visible in 67% of emergent cases and 90% of elective cases. In the second study, the surgeon's initials were visible in 61% of emergent cases and 83% of elective cases. The "time out" was performed prior to the skin incision in 70% of the cases, was performed after the incision in 19%, and was not performed at all in 11%.
基于1个网页-相关网页
In the first study, three-year-olds watch two videos shown side by side.
在第一项研究中,三岁的孩子们观看了并排播放的两段视频。
In the first study, Cambridge scientists found for the first time that red blood cells have a 24-hour rhythm.
在第一个项目中,剑桥大学的研究者们首次发现:红血细胞拥有24小时循环规律。
Therefore, it can be concluded that the respondents in the first study had misrepresented their reading habits.
因此,我们可以得出这样的结论,即第一项研究中的受访对象没能如实地描述出他们的阅读习惯。
But now the first worldwide study warns that one in six of the many different kinds of mangroves could disappear.
VOA: special.2010.04.20
It's fitting that the first poem of Milton's that we study in this class is "On the Morning of Christ's Nativity."
这节课我们首先学弥尔顿的,《圣诞清晨歌》是很合适的“
This is what he says in this first passage. He says: If we study speech from several viewpoints simultaneously, the object of linguistics appears to us as a confused mass of heterogeneous and unrelated things.
这也是他在第一篇文章里说的话:,我们同时从几个角度读这篇文章,这时语言学乱的像一锅粥,没有系统毫无关联性。
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