backwashing是什么意思？

backwashing的音标：backwashing的英式发音音标为：['bækwɒʃɪŋ]backwashing的美式发音音标为：['bækwɒʃɪŋ]...

In the dry - combed process, backwashing occurs after combing.在干式精梳过程中, 复洗是在精洗之后.Backwashing is one of the Methods: To maintain a filter bed clean.反冲洗是保持滤床清洁的方法之一....

joke的近义词/同义词有：quip, banter, jest, tease, kid, quip, roast, monkey, banter, footle, play, jest, tease, fool, cartoon, gag。n.joke的近义词（玩笑;嘲弄）：quip, banter, jest, tease。joke的近义词（其他释义）：kid, quip, roast, monkey, banter, footle...

在熔岩或集块岩上有渗漏中心存在.There are infiltration center on lava and agglomerates....

This development serves as an opportunity for the literati here.这些发展是文坛的机遇.This map depicts the ancient literati scene Guoqin degree system.这幅图描绘的是古代文人学士制琴的场景.WeiJin Sacred Music comes from folk music and is made by lite...

[人名] 马龙...

infrasound的音标：infrasound的英式发音音标为：['ɪnfrəsaʊnd]infrasound的美式发音音标为：['ɪnfrəˌsaʊnd]...

There's a cemetary in my head, and I don't want to be left for dead.客死异乡的坟墓已呈现在脑海里, 我不想就这么死去.There's a battle raging in my head, and I don't wanna be left for dead.我脑海的思想斗争一直在肆虐着, 我不想就这么死去....

“元古代”的拼音为：yuán gǔ dài...

aerothermopressor的音标：aerothermopressor的英式发音音标为：[eərəθɜ:mə'presə]aerothermopressor的美式发音音标为：[eərəθɜmə'presə]...

tax的音标：tax的英式发音音标为：[tæks]tax的美式发音音标为：[tæks]...

contribute的现在完成时为：contributed...

digram的音标：digram的英式发音音标为：['daɪgræm]digram的美式发音音标为：['daɪgræm]...

They endured five years of privation during the second world war...第二次世界大战期间，他们忍受了5年的贫困生活。He looked upon privation as no hardship.他不把忍饥受冻当作什么苦难.Cold is the privation of heat.所谓冷就是缺乏热量.It will be the greatest imaginable p...

'Not a thought ,'replied Doctor Livesey, cheerily.“我丝毫不在乎.”利维塞大夫乐呵呵地说.The officer replied in halting German...这位官员用结结巴巴的德语作答。'Oh, he's quite a character,' Sean replied...“喔，他真是个了不起的人，”肖恩回答说。Tom r...

Some nostrum peddled as a cure for unemployment.鼓吹可解决失业问题的妙策.He told the patient that he had a nostrum.他告诉病人他有秘方....

[建] 己二氨-[1，6]...