And the American expert in nuclear intelligence, who spoke on the condition of anonymity, said the Israelis used machines of the P-1 style to test the effectiveness of Stuxnet.

而美国方面匿名接受采访的核离心机专家说，以色列用P - 1式的机器测试了超级工厂病毒的效力。

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In fact, the effectiveness of these creams will depend on the condition of different people.

事实上，在这些措施的成效面霜，将取决于条件不同的人。

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As a condition of FDA approval, the company will evaluate the safety and effectiveness of the device during the next eight years.

作为FDA批准的条件，该公司将会在未来的八年中评估该装置的安全性和功效性。

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The legislation also continues a stimulus-package program that funds comparative-effectiveness research testing existing treatments for a condition against one another because fewer treatment failures should mean lower costs.

NEWYORKER: Testing, Testing