Before applying a given diagnostic test the user should ascertain that the chosen test would indeed help decide whether the patient has a particular target condition.

在使用诊断性实验之前，医生应该明确所选择的实验是否有助于判定患者存在某种情况。

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A join condition lets you specify when the target of one or more links should run.

联接条件允许您指定一个或多个链接的目标应何时运行。

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Creation of the rule essentially means creating the rule target and the condition; these are also demonstrated with their own code listings.

创建规则实质上意味着创建规则目标和条件，这些都使用它们自己的代码清单作了说明。

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Although this is a non-binding target, it is likely to become a condition for preparing to push the increase through this autumn.

CNN: Bank of Japan bows to inflation pressure

Earlier on Tuesday, doctors said US Congresswoman Gabrielle Giffords, the Arizona Democrat who was the intended target of the shooting, was still in critical condition in hospital but was capable of breathing on her own.

BBC: Bill Clinton: Politics must change after Arizona attack

When the result is transformed back into its original condition, the only light remaining marks the position of the target, or things that looked similar to it, in the original image.

ECONOMIST: Optical recognition