His gym shoes were immaculate in spite of the rain . 尽管下雨,他脚上那双运动鞋仍洁净无垢。
The reflection of flames danced on smoke-grimed walls . 熊熊火焰的反光在满是烟垢的墙上跳动。
Strings of dusty niggers with splay feet arrived and departed . 一帮帮污头垢面的黑人,脚向外张,进进出出,络绎不绝。
Could he offer his oil and grime in exchange for her clean, fresh beauty ? 他能拿他的油污煤垢去交换她洁净清新的美丽吗?
They may be solubilized by detergents or some protein denaturants . 在去垢剂和蛋白质变性剂的作用下,它们可以变为可溶性的。
The function of a soap, like that of any detergent, is to make it possible to mix oily materials with water . 肥皂的功用就象任何去垢剂一样,能使油性物质与水相混合。
Acid storage tank should also be clustered nearby to minimize sludge and scale formation in long lines . 酸的贮槽也应该集中于厂房附近,以尽量减少在长管线中沉积污泥和疤垢。
It was a mistake of people to think of their minister as a man set aside and intended by nature to lead a blameless life . 大家把他们的牧师当作与众不同的人,天性生得要过无疵无垢的生活,那是错误的。
The slides are first cleaned ultrasonically several times in alternate baths of trichlorethylene and acetone, and are then scrubbed with a mildly abrasive detergent . 首先,把载片轮流放在三氯乙烯和丙酮溶液池中,用超声清洗若干次,然后用一种中极的研磨去垢剂擦洗。