提出一种利用高斯光束柱面反射展成法生成光刀的新方法，并导出了光刀几何参数的预估算式。
A novel method for propagating light-knife by the reflection of Gaussian laser beam at a cylinder is put forward and the formula to appraise the geometry parameters of light knife is also derived.
应用电镜技术观察了刀额新对虾复眼的形态结构以及光、暗适应对其超微结构的影响。
The outside shape of Metapenaeus ensis and its ultrastructure under light and dark adaptation was studied by electron-microscopy technology.
在外旅游或者没有电源的情况下，便携式光伏发电箱可以实现手机、手电筒、剃须刀等能量补给及夜晚照明。
Portable solar power box allows energy supplies of mobile phones, flashlights, razors and night lighting in case there is no power when travelling.
在两个女孩子看来，那刀给火把光一照，似乎不是钢刀而是石刀，而且形状又古怪又可恶。
It looked to the children, when the gleam of the torchlight fell on it, as if the knife were made of stone, not of steel, and it was of a strange and evil shape.
在两个女孩子看来，那刀给火把光一照，似乎不是钢刀而是石刀，而且形状又古怪又可恶。
It looked to the children, when the gleam of the torchlight fell on it, as if the knife were made of stone, not of steel, and it was of a strange and evil shape.
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