But how effective is it?

但是它的效果怎样？

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CLAUDIA HAMMOND: And how effective is it compared say with the traditional Pap smear as it's known that that takes place in many places?

克劳迪娅•哈蒙德：同传统巴氏涂片检查相比，这种方法的效果怎么样？要知道巴氏涂片检查在很多地方已经开始实施使用了。

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There is continuing debate as to how effective sunscreen is in reducing melanomas—the evidence is weaker than it is for preventing other types of skin cancer.

关于防晒霜是否能有效减少黑色素瘤，争议仍然存在——相较于预防其他皮肤癌，防晒霜能减少黑色素瘤的证据还不充分。

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But what's important is not where that most probable radius is when we're talking about the z effective it feels, what's more important is how close the electron actually can get the nucleus.

但重要的不是,最可能半径,当我们谈论它感到的有效电荷量的时候，更重要的是,电子实际上。

麻省理工公开课 - 化学原理课程节选

Granting, then, that research is so important to business schools, how effective is it really?

FORBES: The Business School Beat

But how effective is it really to keep an open line of communication?

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But how effective is it, really?

FORBES: The Business School Beat