查询词典 ray

Making use of the inverse surface equation of wave normals and the boundary condition about the continuity of electromagnetic field tangential component at the surface of crystal, expressions about wave normal and ray direction, wave normal and ray refractive indexes were obtained.

论文建立了以光线入射方向和晶体光轴方向为基准的入射坐标系，利用波法线反曲面方程和电磁场在晶体折射界面处切向分量连续性的边界条件，得到了晶体中波法线方向、射线方向、波法线折射率和射线折射率的表达式。

The eye was placed where one ray should fall, that it might testily of that particular ray.

随着学园运动的发展，埃默森成了一位受人欢迎的演说家。

Probe into theory of X-ray diffraction testing residual stress in glass-ceramic and effect on accuracy of stress with the X-ray diffraction.

探讨了X射线法测量微晶玻璃残余应力的原理及该方法对残余应力值精确度的影响。

The transmission grating is coupled to X-ray CCD , and a set of system for measuring soft X-ray spectra is obtained.

采用七道和十道的两台软X光谱仪同时测量双盘靶初次级辐射的软X光谱，并进行物理分析。

A transmission grating with an area of 1 mm × 1 mm, a pitch of 300 nm, and a gold thickness of 1 μm for X-ray imaging and microscopy is successfully fabricated by combining electron beam lithography, X-ray lithography, and electroplating.

利用电子束光刻、X射线光刻和微电镀技术，成功制作了面积为1 mm×1 mm，周期为300 nm，金吸收体厚度为1 μm的用于X射线显微成像的透射光栅。

Of the shark-kind some have no fins, such as those that are flat and long-tailed, as the ray and the sting-ray, but these fishes swim actually by the undulatory motion of their flat bodies; the fishing frog, however, has fins, and so likewise have all such fishes as have not their flat surfaces thinned off to a sharp edge.

一些鲨鱼类动物没有鳍，就像貂鱼和黄貂鱼一样，但是这些鱼实际上是靠扁平身体的波动来移动；然而鱼蛙有脚，就像所有没有平滑身体削薄到尖锐边缘的鱼类一样。

In addition, Sony's decision to install Blu-ray in its PlayStation 3 ensured that Blu-ray has the upper hand, with over ten ...

此外，索尼公司决定安装蓝光在其PlayStation 3的保证蓝光已经占了上风，其中有超过10 。。。

It is concluded that the induced-damages of x-ray are more serious than those of γ-ray. Dose-enhancement effects are valuably discussed.

并对实验结果进行了比较，得出低能X射线辐照对器件损伤程度大于γ射线，对剂量增强效应进行了有益的探讨。

And the ray tubes'initial condition (including the initial position, wave vector and power flux of each ray tube) is setup by the field distribution.

并由场分布设定每一射线波束的初始条件（其中包括每一射线波束的起始位置，它的起始波矢量和它的初始功率）。

Ray the average degree of polymerization of bamboo cellulose was determined by viscosimetry method and the crystalline structure were studied by infrared spectra and X ray diffraction respectively .

采用60Coγ射线对高聚合度的造纸用竹纤维素浆粕进行辐照处理，用铜氨溶液法测定辐照前后竹纤维素浆粕的平均聚合度，并采用红外光谱法及X射线衍射法研究其结晶结构的变化。

A historical region of southwest France between the Pyrenees and the Garonne River. The duchy of Aquitaine was joined with France after the marriage of Eleanor of Aquitaine to King Louis VII in1137, but its possession was disputed after her subsequent marriage to Henry II of England.

阿基坦法国西南部一个历史地区，位于比利牛斯山和加隆河之间，在1137年阿基坦的埃莉诺与国王路易斯七世结婚之后阿基坦公国加入法国，但当她再嫁英国亨利二世后，其归属权便受到争议

There are moments when I look at the smiling , happy faces of my expectant staff and wonder how they will cope when confronted by an outraged housemaster along with an unrepentant and recalcitrant bleached blond teenager in 18 years ' time .

有时候，我看着那些满怀期待的员工微笑，幸福的脸，想着当他们遇到一位愤怒的宿舍管理员和一位不知悔改，叛逆，而且将头发染成白色的18岁少年时，他们会如何处理。