显微镜见到的粒子,在颜色 、 组织结构 、 均匀性以及对水的溶解和吸附性方面都各不相同.Microscopically visible particles differ in colour, texture, unmiformity and in watersolubility and absorption.分子筛具有吸附性、再生性, 热稳定性好.Molecular sieve has the advantages of good ab...
Others donated secondhand clothes.其他人捐赠了一些旧衣服。A private benefactor donated ￡20000.一位私人捐助者捐献了两万英镑。We should make good use of the money donated by the enterpriser.我们应该妥善利用这位企业家所捐赠的钱.All donated blood is screened for HIV.所献...
That small room contained the sum total of the family's possessions.那个小房间放着这家人的全部家当。We have already seen the sum total of his attributes.我们已经见识了他所有的那点儿品质。Ten years was the sum total of my education.我受教育的年限加起来共十年....
Last year, he mailed the documents to French journalists...他去年把这些文件寄给了法国记者。Last year, he mailed the documents to French journalists.他去年把这些文件寄给了法国记者。Jamie e-mailed me to say he couldn't come...杰米给我发了电子邮件，说他不能来了。He ma...
前方:直接在前面的地区 、 部位或位置.The area, location, or position directly before or ahead.斜的,倾斜的:有斜或坡形方向, 路径或位置的; 倾斜的.Having a slanting or sloping direction , course, or position; inclined.无法在此制表位或位置之后创建任何制表位.Cannot create any tabs a...