Bridging across a circuit is done by placing one test lead from a test set or a conductor from another circuit and placing it on one conductor of another circuit.

桥接跨电路的桥接方式是在将一根来自测试设备的测试线或来自其他电路的导体放入另一个电路的一个导体中。

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The test results show that one of the products is mold infested and the other product contains levels of lead that are too high.

测试结果表明，其中一种产品受到霉菌感染，而另一种产品含铅量过高。

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But rather than test the radioactive decay using just one method, the researchers used three, involving the elements lead, samarium and neodymium.

但是，相对于仅使用一个方法测试放射性衰变，研究人员测定时使用了三种元素，铅，钐，钕。

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Targeting just one chemical inside cancerous cells could one day lead to a single test for a broad range of cancers, researchers say.

BBC: One test may 'find many cancers'

So if you're concerned about lead on toys, we think you can use one of these do-it-yourself lead test kits.

NPR: Do Home Lead-Testing Kits Work?

There is no more humble person than the Australian skipper and while he has new challenges with this younger, inexperienced Test team, everything considered, he is the one man who can lead them through this new era.

BBC: Justin Langer column