您要查找的是不是：
- An optical instrument that uses a lens or a combination of lenses to produce magnified images of small objects, especially of objects too small to be seen by the unaided eye. 显微镜用一个透镜或一些透镜的组合来制造小物体的放大形像的视力工具，通常用来观察肉眼看不到的物体
- A mirror, lens, or combination of lenses used to gather light and direct it upon an object or through a projection lens. 聚光器用于聚光并将光引向某物体或通过一凸透镜组的镜子、透镜或透镜组
- A double-pass schlieren system using a combination of lenses and mirrors was designed for non-intrusive visualization and measurements of large-field flows such as internal waves. 为了实现对内波等流场的大视场无干扰竖向显示测量,设计了一种透镜和反射镜结合使用的平面反射双光程形式的纹影系统。
- Abstract: A double-pass schlieren system using a combination of lenses and mirrors was designed for non-intrusive visualization and measurements of large-field flows such as internal waves. 文章摘要: 为了实现对内波等流场的大视场无干扰竖向显示测量，设计了一种透镜和反射镜结合使用的平面反射双光程形式的纹影系统。
- An optical instrument that uses a lens or a combination of lenses to produce magnified images of small objects,especially of objects too small to be seen by the unaided eye. 显微镜用一个透镜或一些透镜的组合来制造小物体的放大形像的视力工具，通常用来观察肉眼看不到的物体
- He had forgotten the combination of the safe. 他忘记了保险箱密码。
- A combination of two or more elements or parts. 复合物由两种或多种元素或部分构成的混合物
- What type of lenses are represented? 什么样的镜头被描述?
- The harmonic combination of these tones. 四度和音音调的和谐组合
- Light is condensed by means of lenses. 光线可藉透镜集聚之。
- Light is condensed by means of lenses . 光线由透镜聚焦。
- combination of lenses at the viewing end of optical instruments 在光学装置末端的联合镜头
- A combination of factors led to her decision to resign. 综合各种因素之後她决定辞职。
- combination of lenses at the viewing end of optical instruments. 在光学装置末端的联合镜头。
- The architecture in the town centre is a successful combination of old and new. 市中心的建筑风格是古今结合，浑然一体。
- Pink is a combination of red and white. 粉红色是红色与白色的混合色.
- A combination of cards to be declared for a score. 得分的牌可以推出得分的牌组
- I think a combination of both was at play. 我认为二者都在起作用。
- His character is a combination of wit and kindness. 他的性格是智慧与善良的结合。
- A beneficial factor or combination of factors. 有利条件有利因素或有利因素的总和
