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- means of light signalling 光信号工具
- Signal stream is always transmitted and switched by the means of light, and do not need O/E and E/O conversion. 信号流的传输和交换始终以光的形式进行，无需光／电、电／光转换。
- Light signal amplification has been realized both in constant-light-bias and pulse-ltght-bias modes by means of a He-Ne-LiNbO3 mirror-less hybrid OBD. The light signal gain is 15 and 20-95 respectively. 利用氦氖-铌酸锂混合无镜双稳装置实现了恒定光偏置和脉冲光偏置两种方式下的光信号放大,放大倍数分别达15和20-95。
- means of light signaling 光信号通信设备
- The portrait shows fine effects of light and shade. 这幅肖像画的浓淡色调表现得很好。
- mean of light signaling 光信号通信设备
- He let himself down slowly by means of a tope. 他借助一根绳子慢慢地下来了。
- Vegetative storage proteins in the new shoots of poplar were identified by means of light and electron microscopy. 摘要采用光学显微镜和电子显微镜技术，对杨树新梢中的营养贮藏蛋白质进行了细胞学鉴定。
- He can see a glimmer of light through the curtain. 他能透过窗帘看到一丝微光。
- Aluminum is a kind of light silvery metal. 铝是一种轻薄并呈银色的金属。
- Reflection The changing of the direction of the path of light ray by means of a surface. 借一个表面,把光束的路线改变的情况。
- A method was given according to the characteristic of light signal forward-scattered from bubbles in water to get information about the bubble distribution and movement in ship wake . 根据光对水中气泡的前向散射信号的时域波形特点,提出了一种测量舰船尾流中气泡分布特征和运动状态的新方法,可以准确解算出气泡的尺度和运动速率。
- The plant was starved of light and died. 这株植物因为极度缺乏光照而死了。
- The train is a safe means of transportation. 火车是一种安全可靠的交通工具。
- Automation by means of computers. 借助计算机而实现自动化。
- A train of light wave may often be represented more simply by means of rays than by wave fronts. 一列光波往往可以更简单地用光线,而不用波阵面表示。
- Do you agree to the wave theory of light? 你同意光的波动理论吗？
- They succeeded by means of hard working. 他们依靠努力工作而获得成功。
- The effects of clouds on the detection of light signals from near-ground nuclear bursts analysed quantitatively. 摘要定量分析了云对从卫星上探测近地面核爆光信号的影响。
- He succeeded by means of perseverance. 他是通过坚持成功的。
