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- He is just listening in external of that room. 他正在那房间的外面留神听着。
- This news program only covers external events. 这一新闻节目只报道国外消息。
- She sets great store by external politeness. 她很注重表面的虚礼。
- external diffraction 外衍射
- Our external trade has expanded during recent years. 我国的对外贸易近几年来有所发展。
- Another important wave phenomenon is diffraction. 另一个重要的波现象是衍射。
- To undergo or cause to undergo diffraction. 使衍射产生或导致衍射
- He judge people by mere external clothes rather than internal character. 他判断人只靠着外表的衣服而不是内在的品格。
- The metal or plastic external structure of a motor vehicle. 车身机动车的金属和塑料的外部结构
- Diffraction, too, occurs in light waves. 衍射也是由光波产生。
- Principles of Fourier Optics and Diffraction. 傅立叶光学和衍射原理。
- External torques arise from outside the system. 外转矩是由系统外部生产的。
- Fluid motion caused by an external force such as gravity. 流体运动由重力等外力引起的流体运动
- The uncertainty principle can account for diffraction. 测不准原理可以说明衍射。
- The damage was caused by external forces. 损害是由外力引起的。
- Lustre is the integral effect of reflection and diffraction. 色泽是反射和衍射的综合效果。
- Four types of external balances are in general use. 通常使用的外式天平有四种。
- Nature is the great agent of the external universe. 大自然是客观宇宙的主要力量。
- They are the external or uncontrollable factors. 它们是外在，无法控制的因素。
- Insects need an external source of sterols. 昆虫需要外界来源的固醇类。
