日光灯是一种低气压的汞蒸气弧光放电灯.Fluorescent is a low pressure mercury - smoke arc discharge lamp.介绍了弧光传感器的组成 、 物理模型及信号特征.The makeup of the arc light sensor, physical model arc light sensing and signal characteristics, discussed.提出了研究...
Washington struck me as a precarious place from which to publish such a cerebral newspaper.我的感觉是，在华盛顿出版这样一份理性的报纸不是太靠谱。A language is a finely tuned instrument which it is a crime to damage...语言是一种精心调试的乐器，破坏它就是一种罪过。...a bu...
Maybe he's trying to cool off out there in the rain.可能他是想在雨里凉快一下。Cool off the carrots quickly.将胡萝卜迅速冷却。We dived into the river to cool off.我们一头跳进河里，凉快一下。...