Tryptanthrin is a kind of indole quinazoline alkaloid.色胺酮属吲哚喹唑啉类生物碱.Use: Used as an analytical reagent, to determine alkaloid and cesium.用途:分 析试剂, 生物碱和铯盐的测定.Quinine: Alkaloid found in the bark of cinchona trees and shrub...
Quinine: Alkaloid found in the bark of cinchona trees and shrubs.奎宁: 金鸡纳树皮中的生物碱,主要用于治疗疟疾.It is a curare alkaloid derived from the South American plant.它是箭毒碱,提取自一种南美产的植物.Morphine: Heterocyclic compound, narcotic analgesic...
An insider said, 'Katharine has told friends it is time to end her career.'一位知情人说：“凯瑟琳已告诉朋友准备结束她的事业”。Katharine was a tall, fair - haired girl, very straight, with splendid movements.凯瑟琳个子高高, 头发金黄,身形挺直, 动作优美.Reb...
有些新型的自记加速仪使用了一种可以重复充电的二氧化铝电池.Some recent accelerographs employ a lead dioxide rechargeable battery.凝固之后, 样品表面连续用金钢砂或氧化铝磨平.After setting, the surfaces of the specimens are ground down using carborundum and alumina.氧化铝作为铝锭...
They feel strongly that their religion is incompatible with the political system.他们强烈感受到他们的宗教信仰与政治体制不相称。Their interests were mutually incompatible.他们俩的利益相抵触。The two accounts are incompatible.两份报道所说的并不一致....
容忍, 是从艰苦中争取来的, 不是别人赏赐的.Toleration, moreover , is something which is won , not granted.肉体的骄傲是对纯洁灵魂的赏赐的阻碍.The pride of the body is a barrier against the gifts that purify the soul.赏赐与索取的荣誉难长久.Short is the glory that is giv...
The Doberman let out a string of roaring barks.短毛猎犬一阵狂吠。Then she went and hugged Doberman Pinscher from Big AI.然后就去拥抱大个子艾尔送给她的德国种短毛猎犬了.Great Danes , Boxers , and Doberman Pinschers sometimes work with the police to help ...