雷达 、 光和其它形式的电磁波将其动量和能量通过空间输送出去.Radar, light, and other electromagnetic waves transfer momentum and energy through space.电磁波是由一种称为速调管的微波电子管产生的.The electronmagnetic wave is produced by microwave tubes called klystrons.每一物体...
As he talked, an airforce jet screamed over the town.他谈话时，一架军用喷气式飞机在镇子上空呼啸而过。The Royal Airforce sill remained dangerously short of bombers.英国皇家空军仍未脱离极为缺乏轰炸机的危境.The town has been heavily bombarded by the army backed by th...
你在标签上涂胶了 吗 ?Have you gummed the labels?在使用拉伸聚丙烯薄膜覆膜时,必须在膜上涂胶.In the use of plastic mulch for BOPP film at prbroin gelatinize.涂胶机固化剂系统,为全封闭系统,杜绝了空气的混入.The curative agent system is completely closed and air proof....
Good atomizing and combustion efficiency are provided in combustion.在燃烧过程中,有较好的雾化效率手燃烧效率.A metal powder is produced by atomizing a molten metal.通过雾化熔融金属可以产生金属粉.Methods: Treating 13 patients by systemic anti - allergy and...
There was a brief pause in the conversation.对话中有短暂的停顿。This time their visit is brief.他们这次的访问时间很短。In brief, take no risks.总之，不能冒险。a brief and unsuccessful flirtation with the property market对房地产市场一时兴起、并不成功的介入He's bri...