light ray的例句大全

Ronchi cured bars of large paraboloidal mirror are computed from light ray tracing and third-order aberration theory.

由光线造迹和三级像差理论计算大抛物面的Ronchi弯线条。

reasonable positions are chosen according to the amount and direction of curly light rays so that influence of the ray curvature is avoid.

根据测量光线的弯曲偏移量和偏移方向，合理安排测量工位，避免了光线弯曲对测量结果带来的影响。

the gathering light performance of plane mirror, coupling method of light pipe and light permeance rate in different incidence angle of light ray, length and diameter of light pipe was studied.

考察了该系统的平面反光镜聚光特性，导光管的耦合方法及导光管透光率随光线入射角、导光管长度和导光管直径的关系。

in figure . 12-2, light ray a enters the fiber perpendicular to the face of the core and parallel to the axis.

12-2，光射线一进入这与脸的那些核心垂直的纤维并且和那些轴相似。

Dark matters do not emit, absorb or reflect light ray of any wavelength.

暗物质不发射、吸收或者反射任何波长的光线。

The external surface at the upper section of the body is equipped with the light reflection strip which can produce the strong reflected light ray to perform the warning function.

所述的靴筒体的上部外表面还设有反光条，可以产生较强的反光而起到警示作用。

The direct drawing of dynamic response curves of a circuit by a light ray curve tracer

光线示波器直接描绘动态电路的响应

the metal pattern formed on the circuit region or the display region is able to reflect light ray for identification device to identify.

该金属图案可形成于电路区中或显示区中，并可反射光线而供一辨识器材辨识之用。

The Ultraviolet Ray Disinfection Light Turns to Move the Device

紫外线消毒灯的转动装置

The flat panel display ( FPD) has many special advantages, such as thin thickness, light weight, low drive voltage, no X-ray.

平板显示器件由于具有厚度薄、重量轻、驱动电压低、无X射线等优点，在与CRT的竞争中具有越来越强的优势。

However, these instruments are built for the high-frequency ray machines, and although the frequency of light aircraft to use, but the performance is not as good at high frequencies to use it.

但这些仪器主要针对的是高频光机，在工频光机上多数情况下不能使用。

Twenty five years ago, Ray Anderson, a single parent with a one-year-old son witnessed a terrible accident which took place when the driver of a truck ran a red light and collided with the car of Sandra Jenkins.

25年前，雷·安德森，拥有一个一岁大的儿子的单身父亲，目击了一场恐怖的车祸。该车祸发生的情景时一名卡车司机闯红灯后与桑德拉·詹金斯的车相撞。

Electric light bulbs and X-ray tubes are made with a vacuum which makes them more efficient.

电灯泡和x-光管是利用真空原理制造出的，而且真空使其效率提高。

It is found that hematite and malachite are more stable to both light and moisture than lead pigments, especially red lead, which can change into white lead at high humidity ( RH from 66% to 81%) with ultraviolet ray.

铅颜料容易变化，尤其是铅丹在光照高湿（相对湿度66%～81%）条件下变成铅白。

Or a ray of light just like the moonshine;

或者像月光一样的光线；

Such hard X-rays can pass through interstellar gas or dust which otherwise blocks ultraviolet, optical and soft-X-ray light.

在一个活动星系中，黑洞周围通常包围着厚厚的尘埃和气体。这种尘埃和气体可以阻挡紫外线、可见光和低透力X射线。

X-rays have the same mature as visible light, but their wavelength is much less.

x射线与可见光具有相同的性质，但x射线波长要短得多。

In this paper the mechanism and process of light beam surface alloying were investigated by SEM, X-ray diffraction, optical microscope, microhardness etc.

采用SEM、X射线、光学显微镜、显微硬度计等手段研究了高能密度光束表面合金化的机理和工艺。

The properties of the homopolymer were characterized by laser dynamic light scattering photometer, optical microscope, differential scanning calorimetry, thermogravimetric analysis, wide angle X-ray diffraction and melt index apparatus.

采用激光粒径分布仪、光学显微镜、差示扫描量热仪、广角X射线衍射仪等表征了聚合物性能。

For measuring sunshine duration, it is need to determine whether the ray is direct light and whether its irradiance is more than or equal to a defined threshold.

测量日照时数需判断光照是否直射光及其强度是否超过规定值。