electric megaphone喊话器Somewhere a voice is loud a megaphone.远处什么地方的扩音器里传来响亮的声音.A megaphone boomed out, "This is the police."扩音器响了起来：“我们是警察。”transistor megaphone晶体管扩音器He hawks with a megaphone, saving a lot of effort.他用喇叭筒...
A megaphone boomed out, "This is the police."扩音器响了起来：“我们是警察。”He hawks with a megaphone, saving a lot of effort.他用喇叭筒叫卖, 省劲多了!Somewhere a voice is loud a megaphone.远处什么地方的扩音器里传来响亮的声音....
The Web has allowed companies to become more distributed and workforces to become more flexible.网站已允许各公司更加分散,工作队伍也变得更加灵活.They are large centres of business in their own with skilled workforces and business - friendly env...
Strain at a gnat and swallow a camel.小事拘谨,大事糊涂."Tang" is "Gnat" spelt backwards.Gnat倒着写出来就是Tang。I had tried a comic strip based on a bug Gnat.作者先是想画一套以一只虫子——哥诺姆·哥奈特为主要人物的连环画.He's always straining at a gnat.他总是对小事很拘谨...
A few years before his death he perfected a method of converting bagasse into paper pulp.在他去世前几年,他改进了用甘蔗渣制纸浆的方法.Commercial cellulase, hemicellulase and pectinase were applied to hydrolyze sugar cane bagasse.应用纤维素酶 、 半纤维素...
Capstan imagesetter of laser sources stay, the exposure light deflection rotation by galvanometric or Prism � � s.绞盘式照排机的激平平源变不静不不静, 曝平平线的偏不停靠振镜或棱镜不静弹来达成.Capstan imagesetter of laser sources stay, the exposure light rota...