half exact

基本解釋

A more exact method of measuring loss of half-wave in thin-film interference is introduced.
本文介紹了一種更為確切的討論薄膜干涉的半波損失方法。
The change is targeted for the second half of 2010; exact date will be provided in the near future.
這種變化是針對在2010年下半年，具體日期將在不久的將來提供。
This is not an exact science but works about half of the times, but only when the defender is the active one.
這不是一個確切的科學，而是工程的一半左右，但只有當后衛(wèi)是積極的。

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