The new technology for the preparation of cryolite from fluosilicic acid and ammonium hydrocarbonate is introduced.介绍了氟硅酸、碳酸氢铵制备冰晶石的新工艺.Bites suction cup the toxin and apply 3 % ammonia solution or 5 % sodium hydrocarbon...
不要让他躺下,也不要让他的头向后倾歪.Do not let him lie down or tilt his head backward.当人向后倾时这些关节受到了重载.These joints become heavily loaded whenever people lean back.你可能在接触点身体后倾,导致网拍面也向后倾斜.You may be leaning back at contact which causes the...
She looked at me rather archly.她有些调皮地看着我。"You can't fool me," Shirley said archly.“你骗不了我，”雪莉傲慢地说。She asked in a smooth, low voice , looking in us archly.她调皮地看了看我们,用悦耳的低声问道....
The storm flattened the flimsy wooden huts that the villagers lived in.风暴刮平了村民们居住的脆弱的木屋.Djakarta was a collection of sweltering huts and hovels.雅加达实际不过是一大堆闷热的棚户和茅舍.Coconut palms and breadfruit trees grew at the doors of ...
I trailed her into Penney's and struck up a conversation.我跟着她进了彭尼家然后开始交谈起来。I trailed her to a shop in Kensington.我跟踪她来到肯辛顿的一家商店。He trailed through the wet Manhattan streets.他没精打采地走过曼哈顿湿漉漉的街道。...