neutral wedge的用法和樣例：
例句
- Along the length of the filter, the interference film looks like a wedge.
沿薄膜的長度方向看干涉膜似尖劈。 - Some shock-induced combustion wedge experiments with the high speed schlieren technology are conducted and the premixed heater is validated.
在超聲速氣流中加入斜劈採用紋影技術進行激波點火實驗，並驗證了當前的預混加熱器設計是成功。 - When the density step wedge has been properly exposed, the film is then processed.
當密度階梯光楔被正確曝光后，即把膠片沖洗出來。
