Times of high temperature test for packing was made and the reliable test base have been obtained for down-hole tool test under high temperature and pressure well.

进行的多次高温封隔器试验为研制高温高压特殊封隔器和油田井下工具的检测提供了可靠的依据。

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The researchers used a psychological assessment tool to test the validity of the study.

研究人员使用心理评估工具来测试研究的有效性。

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When younger kids learn computer science, they learn that it's not just a confusing, endless string of letters and numbers—but a tool to build apps, or create artwork or test hypotheses.

当年幼的孩子学习计算机科学时，他们会知道，计算机科学不仅仅是一串令人困惑、无穷无尽的字母和数字，而是一个开发应用程序、创建艺术作品或检验假设的工具。

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And if combined with a number of palaeo-wind records gathered from around the continent, it could provide a useful tool to test climate computer models, they believe.

BBC: The dust loggers were sacrificed at the bottom of the holes

She remembers the pressure of being timed while fastening nuts and bolts with a power tool during her test.

FORBES: Magazine Article

Most bulk mail programs used to manage mailing lists, promotions and other forms of electronic marketing have a test tool that will work out what chance the messages have of getting through industry-standard spam filters.

BBC: Why your inbox fills with bacn instead of spam