The dedusting efficiency of the electrostatic dust precipitator was enhanced after reform.改造后,电除尘器除尘效率提高.As a general rule, all muscular effort is enhanced by breathing in as the effort is made.通常，肌肉的力量能通过使劲儿吸气增强。RSI sig...
His command of English was lamentable.他的英语水平糟得很。She shows a lamentable lack of understanding.她显得缺乏理解能力，实在令人遗憾。This lamentable state of affairs lasted until 1947.这一令人遗憾的事态一直持续至1947年。...
Friends should be wonderful stalwarts and help you in many ways.朋友们十分坚贞,且会在多方面对你伸出援手.Dave: Probably old stalwarts like plastics and sugar.戴夫: 或许一些传统绩优股,像是塑料跟砂糖....
Cathode rays are attracted by a positive charge.阴极射线被正电荷所吸引.Cold cathode sensing tubes are more rugged than the glass, hot - filament tubes.冷阴极传感管比玻璃热丝管坚实.Three dispatchers were scanning cathode ray tube displays for inf...
His team retreated last night with tails tucked firmly between their legs.昨晚，他的队伍灰溜溜地退场了。He retreated behind a veil of cigarette smoke.他隐藏在一层香烟烟雾之后。The police retreated at a sprint.警方快速撤退。...