查询词典 bundle of rays

The rays passed through a condensing lens and formed a light pole with the diameter of 20 mm.

摘 要：通过直流电路驱动红外二级管发出的红外光恒功率发射，红外光经过聚光透镜，形成直径为20 mm的光柱。

60Co γ-rays and electron beam irradiation induced degradation of an azo dye Congo Red were presented in this paper.

利用60Coγ射线、电子束辐照刚果红水溶液，研究其降解行为。

In summer, because the vertical incident solar rays regionmoves by the equator to the north, causes of southeast trade crossingthe line the southern hemisphere to change the southwest monsoon toinvade Northern Hemisphere, meets one another with the originalNorthern Hemisphere's Northeast Tradewind, compels crowds this airrise, the increase convection current, again because the southwestmonsoon and the Northeast Tradewind direction is different, meets oneanother often creates the undulation and the whirlpool.

在夏季，因为太阳直射区域由赤道向北移，致使南半球之东南信风越过赤道转向成西南季风侵入北半球，和原来北半球的东北信风相遇，更迫挤此空气上升，增加对流作用，再因西南季风和东北信风方向不同，相遇时常造成波动和旋涡。

Two kinds of convex lens which make parallel light rays converge to the focal point are given.

本文给出两种能使平行光严格聚焦于一点的凸透镜。

A convex lens is used to concentrate rays of light.

凸透镜用于聚集光线。不适合

Long-sightedness can be corrected with a convex lens that ensures light rays fall on the retina and focus accurately.

长期近视可以纠正一个凸透镜，确保光线落在视网膜和重点，准确。

The parallel light rays of the prnicipal axis that approach a convex lens can converge to the focal point.

只有在近轴光线条件下，平行光通过凸透镜才可近似聚焦于一点。

I should like to see how your theory, even if we waive the difficulties, explains those phenomena which are so clear and understandable in the light of the corpuscular theory. Take, for example, the fact that light rays travel in vacuo or in air along straight lines.

即使我们撇开那些困难，我还想知道你的理论如何去解释那些被微粒说解释得很明白而容易理解的现象，例如光线沿直线在"真空"或空气中通过的情况。

In every evenings,I look up the sky,think which star is the best light,thinking,and thinking,at 100e,I have a new ane beautiful world,coruscate rays'stars are another and another,I like children,I like excellent people,at here,I can see and hear them,this is a sudden get.

每一个孤独的夜里，我仰望星空，想是哪颗星星最亮，想来想去，想去想来，在100e这个窗口里，我看到了前所未有的，美丽的世界，闪烁着光芒的星星一颗一颗，我喜欢孩子，我喜欢优秀的人，在这里，我都看到了，是一个世外桃园吧，这可是个意外收获。

From far out in space come other kinds of radiation know as cosmic rays.

从很远的太空来的其他射线称为宇宙射线。

What was it that made you want to change sider ?

是什么使你临阵倒戈？

I don't know what he wants, but let's play along with him.

我不知道他要干什么，可我