They shouldn't authorise E15 unless full and complete scientific testing confirms it's safe and compatible with all gasoline-powered engines.

但我们相信国会和环境保护局有责任保护公众，在这种燃料的安全性测试及其与汽油动力发动机的兼容性测试没有一五一十的完成之前，他们不应该授权E15燃料的使用。

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Strict quality management, scientific testing instruments, enabling to ensure all procedures, all kinds of products, as well as the quality of various services.

严格的质量管理，科学的测试手段，有利地保证了各道工序、各类产品以及各类服务的质量。

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Strong function, high work efficiency, advanced testing technology and scientific testing method make this testing system effective for volume-producing of sensors.

该测试系统设计功能强、工作效率高、测试技术先进、测试方法科学，在传感器的批量生产中行之有效。

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"Since that time we've really learned that as close as they are to human species, they're not close enough for any real scientific outcomes for drug testing.I think like that" That's Elizabeth Kucinich, wife of U.S. Congressman Dennis Kucinich, she is a long-time animal welfare advocate and serves as director of public affairs, for the Physicians Committee "Over 80 different HIV-related vaccines have worked in chimpanzees but none have proven effective in human beings.

VOA: standard.2010.02.16

Opponents of animal testing are quick to point out that it's not a humane way to learn scientific facts.

动物实验的反对者很快就指出，利用这种方法得到科学事实是不人道的。

需要动物实验吗？ - SpeakingMax英语口语达人

But scientific testing reveals that the traditional cod or haddock and chips is often something else entirely.

BBC: Mislabelled fish slip into Europe's menus

Rigorous scientific testing seems to indicate that it was woven between 700 and 800 years ago.

BBC: Turin Shroud shown live on Italy TV

"This facility routinely identifies letters or parcels that require secondary screening or scientific testing before delivery, " the agency said.

WSJ: Ricin Also Suspected in Letter to Obama