The scientific methods include conducting experiments and recording and checking the results.

科学方法包括进行实验、作记录和检查结果。

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Picking out each frame took me about an hour, after wading through 150-200 results and checking measurements on the ones that caught my eye.

挑选一副眼镜大约花费我一小时，费心浏览150-200条检索结果并且核对参数是否适合我的眼睛。

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Asynchronous in this case means "punt my IO operation to a built-in thread pool", with subsequent code checking on the status of those operations and getting results from a "future" handle.

在这里，异步的意义在于“把IO操作放到内置的线程池”，通过代码检查操作状态，获得“未来”句柄结果。

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That allows an e-commerce firm to monitor and modify campaigns as they are running, tuning them for the best results, checking the results and making more changes.

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Watson has already been put to work in health care, analyzing thousands of pages of the latest medical research, checking patient conditions, suggesting diagnoses and treatments to physicians and recording results.

FORBES: IBM's Watson Heads To University