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- Based on Fermat Theory,this paper sets up the differential equation of the ray track in the atmosphere,and explains the mirage phenomenon. 利用费马原理建立了大气中光线轨迹的微分方程 ,并解释了“空中绿洲”这一光学现象。
- Based on the atmospheric transmission model, through the actual ray track, the zenith angle is revised, which is a complicated function with launch angle and altitude. 摘要基于大气传输模型，采用光线传输的实际轨迹对天顶角进行修正处理，得出天顶角随发射角和传输高度的变化复杂函数。
- Numerical Solution of the Ray Equation and the Ray Track 光线方程的数值解与光线追迹
- A display device that uses a cathode ray tube. 一种使用阴极射线管的显示装置。
- In video disk, a consecutive sequence of frames. 在视频光盘上，一种连续的帧序列。
- This non sequitur invalidates his argument. 他不根据前提推理因而论证无效。
- She made a sequence of dance movements. 她做了一个连续的舞蹈动作。
- Radioactive ray is material thing. 放射线是实际的物质。
- Put the mixed historical facts in sequence. 将混淆的历史事件按顺序排列。
- A ray flower or the corolla of a ray flower. 舌状花舌状花或这种花的花冠
- Patience is a sine qua non for a good teacher. 做个优秀教师必不可少的条件是要有耐心。
- The Study of Engender Mechanism of Submarine Ray Track and Detectability 潜艇光尾流产生机理及其探测技术研究
- The diplomat was declared persona non grata. 这位外交家被宣布为不受欢迎的使节。
- We will deal with events in historical sequence. 我们将按照历史上的先后顺序研究这些事件。
- He is declared personal non grata and forced to leave the country. 他被宣布为不受欢迎的人而被迫离开该国。
- A ray of sunlight pierced the clouds. 一缕阳光穿透了云层。
- Farmers met with a sequence of bad harvests. 农民们遇到了接二连三的坏收成。
- I was left without a ray of hope. 我连一线希望也没有了。
- He described the events of that day in sequence. 他按先后次序描述了那一天发生的种种事件。
- The twelfth in a set or sequence. 第十二个在一套或一系列中的第十二个
