It is insoluble in carbon disulphide, soluble in hot aniline and phenol.它不溶于二硫化碳, 溶于热苯胺和苯酚.Callose stains are aniline blue, resorcin blue and rosolic acid.胼胝质的染剂是苯胺蓝, 间苯二酚蓝和玫红酸.N - phenyl maleimide was synthesized from m...
N - phenyl maleimide was synthesized from maleic anhydride and aniline.以顺酐和苯胺为原料,合成N - 苯基马来酰亚胺.The effect of acidity on synthesis of phenylbiguanide additive reaction of aniline with dicyandiamide was studied.研究了酸度对苯胺与双氰...
He denies demanding money with menaces.他否认有过勒索钱财的行为。I laughed in my sleeve at his menaces.对于他的恐吓,我暗自好笑.Submarine and carrier aircraft were the menaces the great guns could not fight.潜艇和航空母舰上的飞机,构成了那些大炮无法应付的威胁....
English has hurt me a thousand times, but I still regard it as my first love.英语伤我千百遍，我待英语如初恋。Try to view situations more objectively, especially with regard to work.要尽量客观地分析情况，尤其是在工作上。He has said he will fire editorial e...