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- Contrast aging tests are carried out on twisted pairs simulating inter-turn insulation and insulation to ground of inverter-fed traction motor under AC and square wave pulse conditions. 变频牵引调速电机匝间绝缘承受来自逆变器的连续高压脉冲方波的作用,其老化机理与工频正弦电压作用下具有很大差异。
- The results show that the good surface qua lity and high truing efficiency of superhard grinding wheel with metal bond can be obtained by using the square wave pulse electric spark tr... 研究结果表明,采用方波脉冲式电火花修整金属基结合剂超硬砂轮可获得良好的砂轮表面质量和高的整形效率。
- Pulsar: A dense, rapidly rotating star that emits pulses of light. 脉冲星：高密度、快速旋转、发射脉冲光的星体。
- The electrochemical performance of High Silicon-Iron Anodes Exerted by Square Wave Pulsed Currents (SWPCs) was studied by electrochemical. 摘要采用电化学方法和阳极消耗率评价法研究了高硅铸铁阳极在方波脉冲电流作用下的电化学性能。
- This is called the dead time, or the time within which a second pulse of light is not detected. 这段时间叫做死时间或不能测量第二个光脉冲的时间.
- Do you agree to the wave theory of light? 你同意光的波动理论吗？
- Cathodic Protection in a Simulated Pipeline System by Square Wave Pulse Current 模拟管线系统中方波脉冲电流阴极保护规律的研究
- Photo Gallery: Hubble Images A pulse of light emitted in 2002 from a red supergiant star called V838 Monocerotis illuminates a cloud of interstellar dust. 意译：哈勃图像：脉冲光的放射在2002年从一个红色超巨星明星所谓的v838 monocerotis发亮的云星际的尘埃。
- The portrait shows fine effects of light and shade. 这幅肖像画的浓淡色调表现得很好。
- He knew the pulse of the nation. 他了解国民的心态。
- He knew the pulse of the people. 他了解人民的意向。
- He can see a glimmer of light through the curtain. 他能透过窗帘看到一丝微光。
- In contrast, when an ultraintense pulse of light strikes a plasma (a gas of electrons and positive ions), it propels the electrons forward close to the speed of light, as we described above. 相较之下，当超强的脉冲光打上电浆（由电子与阳离子组成的气体）时，会驱动电子几近光速向前行去，一如前述。
- Aluminum is a kind of light silvery metal. 铝是一种轻薄并呈银色的金属。
- square wave pulse 矩形脉冲
- The plant was starved of light and died. 这株植物因为极度缺乏光照而死了。
- square wave pulse current 方波脉冲电流
- The trees outside the windows deprive the house of light. 窗外的树木把房子遮挡得暗然无光。
- Phelps was so tunnel-visioned, he did not notice the arterial pulse of lights on the Water Cube’s outer skin until his competition had ended. 菲尔普斯目无旁物，直到他比完，他才发现水立方外墙上有变幻的灯光。
- An organ of vision or of light sensitivity. 眼睛感受视觉或光觉的器官
