Injecting complementary light can shorten SOA gain recovery time, while amplifying saturated power improves the wavelength converting efficiency.

注入的辅助光可以缩短soa增益恢复时间，增大饱和功率，提高波长转换效率。

youdao

This is the largest gain in jobs since the recession began in 2007, and is the latest sign that the economic recovery is gathering strength.

这是2007年金融危机开始以来工作岗位增加最多的一次，也是经济复苏逐渐强劲的最新标志。

youdao

In a cluster, you gain scale-out, high availability, disaster recovery, and load-balancing capabilities.

在一个集群中，您将获得规模扩展(scale - out)、高可用性、灾难恢复和负载平衡功能。

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Roosevelt created a National Recovery Administration that sought to gain the cooperation of businesses.

VOA: special.2011.03.24

Mr. Obama hailed the July employment gain but said the recovery has progressed slowly.

WSJ: Economy Adds 163,000 Jobs but Unemployment Rate Ticks Up

This indicates that the market expected the economic recovery to gain momentum a year ago, but it does not today.

FORBES: Stocks Are Overbought And Becoming Overvalued

Nevertheless, the question remains when an industry recovery will gain traction.

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