The increase of discharge frequency and decrease of cooling-water temperature at a certain extent also favored the improvement of O2 conversion, H2O2 yield and energy efficiency.

适当降低冷却水温度，增加放电频率也可提高合成过程中的氧转化率、H2O2收率及合成H2O2能量效率。

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Water stress at different growth stages of cucumber grown in a solar energy greenhouse had an important effect on its yield. Such an effect can be described with a "water production function".

不同时期的水分胁迫对日光温室黄瓜产量有重要影响，这种影响可以通过水分生产函数进行描述。

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If you look at metallurgical methods you'll find that they need energy-intensive melting and crystallization processes and special treatments to remove dopants which are connected with yield losses.

如果你考虑冶金的方法你将会发现，它们需要高能的熔融、结晶处理和要特别处理排除与成品损失有关的掺杂物。这种方法可达到的质量与气相处置方法相比仍然是非常低的。

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The average energy MLP yield is 2.9 points higher than 10-year Treasurys, and are now at the high end of the historical spread.

FORBES: Magazine Article

In the energy space, a staggering 8.8 percent dividend yield may not be enough to keep sellers at bay for London-based BP plc (BP), and that could warrant an intra-sector rotation into supermajor rivals.

FORBES: Deepwater Euro Mess: Don't Touch BP, Call The COP