The error code rate test system of answer receiver is used for testing error rate of testing receiver at microwave band.

应答接收机误码测试系统是在微波频段测试接收机误码率的测试设备。

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Stress corrosion cracking of an X60 pipeline steel in soil containing water has been investigated using slow strain rate test.

用光滑试样慢应变速率拉伸法研究了X60管线钢在含水土壤中的应力腐蚀。

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The threshold stress and fracture stress of hydrogen-induced cracking of X80 pipeline steel are studied by constant load test and slow stain rate test.

采用恒载荷和慢应变速率动态拉伸实验方法，测定了X80管道钢在不同充氢条件下的氢致开裂门槛应力和断裂应力。

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The real false positive rate for this test is not known yet.

FORBES: More On Why New York Times Story On Alzheimer's Test Was Overblown

If one in 1, 000 people have a disease and the false-positive rate for a test is 5%, then the probability that a person testing positive has the disease is at most 2%.

ECONOMIST: Letters | The

The spat in Seattle comes as districts nationwide wrestle with how best to use student test scores to rate teachers.

WSJ: Seattle Teachers Protest Exams