音标与读法

这里为大家介绍下observation plane 是什么意思，希望能帮助到各位朋友。

中英文翻译

【航空】侦察机。

observation:n. 1.观察，注意；观察力；?望。 2.观测，实测；【 ...plane:n. 平刨；镘。 a jack plane 粗刨。 vt ...

例句与用法

1.The us has lost predator observation planes to hostile fire before , but rarely , if ever , over iraq

美国空军在伊拉克上空被击落的事件以前几乎没有发生过

2.It can give vector of stress , and break factor and direction vector of tensive crack and shearing crack in the special observation planes ( for examples , in a stratal surface which is fluctuant in depth )

软件可视化包括：空间应力矢量(大小和方向) 、裂缝性态(张裂缝和剪裂缝发育程度及其方向矢量)在特定观察面(如沿起伏的地层面)上的展示。

3.Abstract : in this paper ， a ray - optics analysis is performed to investigate the asymmetry of dual beam scanning field produced by a rotating polygon . some basic equations of dual beam scan are derived ， such as ， the position vector for the incident point ， the scalar expression for reflected ray ， scan pattern on observation plane ect . the far - field asymmetry of the scanning field has been discussed

文摘:应用几何光学理论研究了多光束转镜扫描场的非对称性，导出多光束扫描入射点位置矢量、反射线标量表达式、观察面上的扫描轨迹方程，并研究了扫描远场的非对称性。

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