光学观测 meaning in English
optical observation
Examples
- Because optical observations are impossible, speculation on the stellar content in dark clouds long received little attention .
由于不可能进行光学观测，所以关于暗云中恒星数目的推算长期以来不受重视。 - Through the optical telescope , ngc 6240 is shaped like a butterfly . it is so odd - looking because it is in fact the result of the collision of two spiral galaxies
以光学观测， ngc 6240的形状就像一只蝴蝶，它之所以这样古怪，是因为它其实是两个旋涡状星系撞的结果。 - The computer simulation technique for flow visualization is the technique of computational flow imaging ( cfi ) . cfi is succinctly defined as the art and science of generating digital images of theoretical fluid observations of real flow fields . it involves numerical value calculation , image processing , computer graph and so on
流动显示的计算机模拟技术亦即计算流场成像( cfi )技术，是根据计算流动现象产生数字图像模拟真实流动的光学观测的方法和艺术，涉及到数值计算、图像处理、计算机图形生成等多种技术。