Each morning cleaners make sure everything is spotless.每天早晨，清洁工们会把一切都打扫得干干净净。Vacuum cleaners work by suction.真空吸尘器靠抽吸除尘。He travels in vacuum cleaners.他到各地推销吸尘器....
Window cleaners are pulled up and down tall buildings on cradles.窗户清洁工乘坐能升降的吊篮清洗高层建筑物的窗子。Since the 1960 s entrepreneurs have installed them in banks, bookstores, dry cleaners, and liquor stores.20世纪60年代以来,企业家在银行 、 书店 、 干...
图提供了图片数据编码的十分一般的结构.Graphs offer a very general structure for the encoding of pictorial data.黄化质体也有能力合成质体基因组所编码的蛋白质.Etioplasts have the capacity to synthesize plastome - coded proteins.本代码是MPEG2的编码的加密和解码的C源程序!MPEG 2 encod...