您要查找的是不是:
- A common laboratory source of light is provided by a mercury arc. 通常的实验室光源选用汞弧灯。
- Light from a mercury arc lamp will produce fringes over a range of one or two centimeters. 汞灯泡发出的光产生一到二厘米范围以上的条纹。
- grid controlled mercury arc rectifier 栅极控制汞弧整流器
- glass bulb mercury arc rectifier 玻璃泡汞弧整流器
- single anode mercury arc rectifier 单阳极汞弧整流器,单阳极水银整流
- pool cathode mercury arc rectifier 汞弧阴极水银整流器
- glass tube mercury arc rectifier 玻璃管汞弧整流器
- multianode mercury arc rectifier 多阳极汞弧整流器
- multielectrode mercury arc rectifier 多极汞弧整流器
- medium pressure mercury arc tube U型中压水银紫外线灯管
- controlled mercury arc rectifier 可控汞弧整流器
- The mercury dived to ten below zero. 温度突然下降到零下10度。
- Joan of Arc was one of France's greatest daughters. 圣女贞德是法国最伟大的女性之一。
- Joan of Arc was burnt (alive) at the stake. 圣女贞德在火刑柱上被(活活)烧死。
- The mercury hovered around 35 Celsius degree. 水银温度计停留在摄氏35度左右。
- Joan of Arc was made a saint in 1920. 1920年,贞德被追封为圣女。
- The sun appears to move in an arc across the sky. 太阳看起来在天空以弧线运行。
- Joan of Arc led a large army to raise the siege of Orleans in1429. 贞德在1429年率大军解除了英军对奥尔良的围攻。
- Mercury rises in a thermometer on a hot day. 天热的日子温度表的水银柱往上升。
- The stick of carbon is often used in an electric arc lamp. 碳精棒常用于电弧灯。