The results show that the surfactants added and the surface active substances from effect the losser. 结果发现除了一般的浮选条件以外,废纸浆中的表面活性剂和来自废纸的表面活性物质与浮选损失有着重要的关系.
Today, we no longer gasp when we hear a teenage girl is pregnant or whisper about unmarried couples who live together...今天，我们听到未成年少女怀孕时不会再感到惊讶，也不会再去私下谈论谁谁未婚同居。Though he is forty,he is still unmarried.尽管他已经40岁了,但还是独身。She ...
When she first joined the Wasilla city council, she found it full of patronising old men.刚进入瓦西拉市议会时, 她发现这里满是上了年纪的爱国人士.Their attempts to be casual have so far just looked arch or patronising.他们本想做出漫不经心的样子，结果反而显得傲慢自大或自视甚高。...
The job had become reduced quickly to its onerous humiliating routine.他的工作很快就缩小到只剩些烦琐的例行公事,干着也觉得很不光彩.The battle ended in a humiliating defeat.这场战役以耻辱的失败告终。They forecast a humiliating defeat for the Prime Minister...他们预言首...
First floor depth of a house six, around are the porches.底层进深六间, 前后为廊.Graphite materials can be porches for the separation of structure.石墨材料具有可逐层分离的结构.From standin'on corners and porches just rappin '.从街头和门厅前的说...
She'smuch happier performing live than in a recording studio.与在录音棚里录音相比，她更喜欢现场表演。Gliders equipped with radio and recording instruments have been flown into the core of thunderstorms.装有无线电设备和记录仪的滑翔机曾飞进雷暴的中心.The recor...