您要查找的是不是:
- 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。
- 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。
- Light rays are absorbed by black surfaces. 光线被黑色表面吸收(而无反射)。
- A range in relation to an optical system, such as a camera lens, representing distances great enough that light rays reflected from objects within the range may be regarded as parallel. (聚焦区)无限远与光学系统(如照像镜头)有关的一个范围,表示距离是如此之远,以至于从在这一距离的物体上反射回来的光可以视为平行光线
- Penetrating light rays of heartfelt echo. 透进了爱的光芒。
- Is a chemical reaction driven by light ray. 就是光线驱动的一个化学反应。
- The bending of the light rays is caused by refraction. 光线的弯曲是由折射造成的。
- To cause(light rays, for example)to diverge;deflect. 使(如光线)发散;使偏离
- To cause(light rays, for example) to diverge; deflect. 使(如光线)发散;使偏离
- Under astigmatism even narrow parallel light beams will not combine into one point. 有象散存在时甚至很窄的平行光束都不能会聚在一点。
- The results show that the performance of PGHPF is comparable with MPI,and it also can attain very high parallel efficiency for 16 CPUs. 结果表明,PGHPF的性能可与MPI相比拟,最多用16个CPU同样能达到比较高的并行效率。
- Light rays show the path and direction of light traveling in. 光线:表示光的传播路径和方向的带箭头的直线.
- Do light rays travel in the same direction after reflection? 光线在反射后会沿着相同的方向传播吗?
- Of, relating to, or being an image formed by light rays that converge in space. 实像的属于或与空间会聚光线形成的影像有关的
- The numerical examples of the dynamic response analysis of jeep frame and cantilever beam show that the EBE-PCG algorithm can not only greatly enlarge the solution scale but also obtain high parallel efficiency. 悬臂梁受冲击载荷与吉普车车架振动响应分析问题的数值算例,证明了该算法不但能够显著地提高问题的求解规模,适合大规模结构分析计算;
- A range in relation to an optical system,such as a camera lens,representing distances great enough that light rays reflected from objects within the range may be regarded as parallel. (聚焦区)无限远与光学系统(如照像镜头)有关的一个范围,表示距离是如此之远,以至于从在这一距离的物体上反射回来的光可以视为平行光线
- The Fourier transform characteristics of off-axis hololens was discussed, which was made by using a dot light source and an inclined parallel light. 摘要利用一点光源和一束倾斜平行光拍摄了一种离轴全息透镜,并对其傅里叶变换特性进行了分析。
- All disease can be conquered by using appropriately colored light rays. 所有的疾病都可以适当地运用有色的光射线而被征服。
- A type of small-sized interferometer is reported, which makes use of the coupling of optical fiber and gradient index lens (GRIN) to form parallel light beams. 摘要介绍一种超小型光纤导光干涉仪,它利用光纤和自聚焦透镜的耦合来形成平行光路,利用半反和全反光学膜片分光。
- Presbyopic In the rest of the state of the eye so that the parallel light to form behind the retina known as the focal point of hyperopia (hypermetropia, hyperopia). 一般的钢琴教师 都是从音乐学院或师范类学校的音乐专业毕业的,所以 一般的教学方法 都是从学校 搬 过来的,一般学院里的钢琴教育方法,都是以 练习曲或古典曲 为主,专业性比较强!