In other words, the only way the DOH knows an async test passed or failed is if an operation is invoked on the Deferred.

换句话说，doh得知异步测试是通过还是失败的惟一途径就是：操作是否在延迟操作上被调用了。

youdao

Only a few CSPV plants are in operation, including a 500-kilowatt test plant from the company SolFocus in Spain, but more are on the way.

只有几个CSPV电厂在运营，包括西班牙索福克斯公司建造的一个500千瓦的试验电厂，但更多电厂正在建设当中。

youdao

That way, when a process performs an operation on the device, the kernel knows what device driver should be referenced.

这样，进程对设备执行操作时，内核就会知道应该引用什么设备驱动程序。

youdao

Search and rescue teams have arrived from several countries and more are on the way, and the United States has embarked on a massive relief operation.

VOA: standard.2010.01.14

The "biggest ever" pumping operation is under way on the flooded Somerset Moors and Levels, the Environment Agency says.

BBC: Floodwater being pumped

One of the emphases will be on encouraging greater flexibility and co-operation in the way the various medical professions work: nurses will be given greater responsibility, so that doctors can use their time more productively.

ECONOMIST: Health

On the plane on the way to South Africa for his operation, he found an iPod someone had left behind in the back of the seat in front of him.

FORBES: How Spending a Quarter Can Save $50,000