The sensitivity and specificity of PCR for the diagnosis of ia varied according to the interpretative criteria used to define a test as positive.

聚合酶链的诊断的灵敏度和特异性根据测试为阳性标准定义而变化。

youdao

As a seal test, sensitivity of helium leak test is higher than other test methods as gas seal and NH_3 leak test.

氦泄漏试验作为一种致密性试验，它的检漏灵敏度远远超过了气密性试验和氨渗漏等试验方法。

youdao

The experts also propose a third category for "gluten sensitivity, " in which patients report the same symptoms as celiac disease but test negative for telltale antibodies.

WSJ: New Guide to Who Really Shouldn't Eat Gluten