The technology of preparing sodium - copper chlorophyllin from carrot leaves was studied.由胡萝卜樱叶提取叶绿素并经皂化、铜代及成盐反应制备叶绿素铜钠.The overall yield of sodium copper chlorophyllin is 41.3 %.全过程叶绿素铜钠盐的收率可达41.3%.GLUCOSE - FRUCTOSE SY...
医生们列举了大量病人被逐出医院的实例。The doctors gave numerous examples of patients being expelled from hospital.1766年，他以“堕落地享乐”为由将那个村庄逐出教会。In 1766 he excommunicated the village for its "depraved diversion."他们试图把他逐出政界。They tried to banish...
他同意了,真够傻的.He was fool enough to agree.我最好的朋友说我要是为这事而沮丧难过就真够傻的。My best friend tells me that I am silly to be upset about this.我刚看到了电视上为果酱和汤做的最傻的广告.I just saw the silliest ad on TV for jam and soups....
There is high tantalite grade for certain large scale granite - pegmatite pattern tantalite - columbite mine in our country.我国某大型花岗伟晶岩型铌钽矿含钽品位高居我国钽铌矿山之首.The measurement indicates that the optimized performance can be ach...