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- equivalent light distance 等价光路
- At first, the particle is considered as a highly aberrated spherical lens, so that its focal length is gained, and then the equivalent thin lens is found under the condition of the equal focal length and equal light distance. 首先将颗粒作为高象差的球形透镜求出其焦距,再由等焦距和等光程条件找出与球形透镜等价的薄透镜。
- The distance of a light year boggles the imagination. 一光年的距离大得令人难以想象。
- I groped for the light switch in the dark room. 我在黑暗的房间里摸索着找电灯开关。
- I could see the faint gleam of light in the distance. 我能看见远处微弱的灯光。
- A dime is equivalent to ten pennies. 一角等于十分。
- A Russian measure of linear distance equivalent to about two thirds of a mile. 俄里俄国的直线距离测量,大约等于一英里的三分之二
- The portrait shows fine effects of light and shade. 这幅肖像画的浓淡色调表现得很好。
- A red light is usually a signal of danger. 红灯通常是危险的信号。
- The dividend pay is equivalent to one quarter of the pretax profit. 所付股息相当于税前利润的四分之一。
- Now I begin to see light on their good intentions. 现在我对他们的良好动机开始有所领会了。
- The bright light of the car dazzled me. 这汽车的灯光使我目眩。
- A dime is the equivalent of two nickels. 一角硬币等于两个五分镍币。
- A meter is equivalent to 39.37 inches. 一米相当於三十九点三七英寸。
- He turned off the dash light and drove on. 他关掉仪表板上的灯,继续驱车前进。
- His reply is equivalent to a refusal. 他的回答等於是拒绝。
- The light was diffused by the leaves. 树叶使光线漫射。
- A note equivalent to two whole notes. 二全音符相当于两个全音符的一个音符
- I grope for the light switch in the dark room. 我在黑洞洞的屋里摸索著寻找电灯开关。
- The light bulb in the kitchen burnt out. 厨房里的电灯泡烧坏了。