在低沛克莱数下，扩散占主导地位。

At low Peclet numbers, diffusion dominates.

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选择器系统在低负荷条件下能有效地控制污泥丝状菌性膨胀。

The aerobic selector process can control filamentous bulking efficiently under low F/M condition.

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无论在低钾还是高钾条件下，冠菌素可以像生长素一样促进棉花侧根的发生。

Coronatine, like auxin, can enhance the lateral root formation under whether low K or high K.

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Let's imagine maybe instead we just immediately dropped the pressure let the system expand against the lower pressure.

现在假设,我们很快地降低压力,让系统在低的外压力下膨胀。

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When you're running a site and you're four people, are on the kitchen table, your operating expenses are relatively low.

当你运营一个网站，你们四人围坐在餐桌旁工作，由于运营费用较低。

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So, similarly in a case where instead we have a small energy difference, we're going to have a low frequency, which means that we're going to have a long wavelength here.

在这个例子里,能量差较小,我们得到的频率低,这意味这它的波长更长。

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