It was not clear from the study how many of the infections proved fatal, but other studies in the U. S. and Israel have shown that about 40% of patients with the infection die.

目前还不清楚受到感染的患者中有多少人会有生命危险，但美国和以色列的其他研究表明，有大约40%的人感染后会死去。

youdao

It is not clear how the chemicals ended up in the two separate U. S. formula samples that tested positive.

还不清楚这两种被检测出为阳性的美国配方奶粉会被做出何种处理。

youdao

It 's not absolutely clear what is causing the spike. Fidelity points to two possible reasons.

到底是什么引起了此类人群的增长，目前还不是很清楚。富达公司指出了两个可能原因。

youdao

"The plane is still very high and it's quite clear that he's not coming in for his bombing run.

VOA: special.2010.01.31

Now it's not entirely clear that Milton has been successful in sufficiently vilifying Mammon's project of the excavation of riches.

现在尚不清楚弥尔顿是否成功地,有力地咒骂贪神挖掘财富的这一行径。

耶鲁公开课 - 弥尔顿课程节选

If there's something worse about story number two, and I think it's pretty clear there is something worse, it's not the separation.

第二个故事又有什么更坏的地方呢，显而易见是有更坏的地方，不是分离本身。

耶鲁公开课 - 死亡课程节选

But the reason it's far off is that it's not clear at this stage whether it's valuable to test with just these five particular genetic regions to look for.

CNN: Mutated genes may cause breast cancer

"Most Americans recognize the United States should have some immigration, but that there are real problems of enforcement and control and numbers ... or they can say these things in an effort to silence their opponents ... it's not clear it's all that effective, " said Steve Camarota, of the immigration studies center.

CNN: Obama courts the Latino vote

"It's more distortion in prices, and it's not clear how effective it will be at any rate, " said Rafael de la Fuente, chief Latin American economist at BNP Paribas.

FORBES: Mexico Freezes Food