激射波长可大于或小于布拉格反射波长。
Lasing wavelength can be larger or less than Bragg reflection wavelength.
新的文本可能大于或小于旧文本，因此必须重新度量界限。
The new text can be larger or smaller than the older text, so the bounds must be remeasured.
作为交易员，我们必须权衡美元的供给是否会大于或小于需求。
As traders, we have to gauge whether the supply of dollars will be greater or less than the demand for dollars.
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