目的：探讨滋养细胞疾病核苷酸还原酶小亚单位(R 2)的表达水平及其与疾病预后间的关系。

Objective: to study the expression of the small subunit ribonucleotide reductase (R2) in gestational trophoblastic diseases (GTD) and to assess its prognostic value.

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弗兰克·马里亚诺驾驶他那辆破旧的敞篷小货车成功地穿越了沙漠地区。

Frank Mariano negotiates the desert terrain in his battered pickup.

《柯林斯英汉双解大词典》

要求分裂西伯利亚的人如今只局限于一小撮极端分子。

Demands for a separate Siberia are confined for now to the lunatic fringe.

《柯林斯英汉双解大词典》

You have the three major prophets, Isaiah, Jeremiah and Ezekiel, and then the twelve minor prophets, which in the Hebrew Bible get counted together as one book, because those twelve are very small.

先知书里有三大预言家，以塞亚，耶利米和以西结，后来还有12个小先知，他们因为很小所以，全部被收入了一卷。

耶鲁公开课 - 旧约导论课程节选

But, Alex, Alex, let me make a small case for democracy.

不过，亚历克斯，我举个民主的小案例。

耶鲁公开课 - 公正课程节选

So, let's take a look at one of these rows in more detail to think about why this might be happening, and it turns out the reason that these glitches occur are because the sub shell structure predominates in certain instances, and that's where these glitches take place.

那么，让我们仔细地看一看其中一行,想一想为什么会这样，结果是这些小偏差的出现,是因为在一定情况下,亚壳层结构会产生重要影响，这正发生在小偏差出现的地方。

麻省理工公开课 - 化学原理课程节选