用香草醛-冰醋酸比色法测定西洋参中总皂甙的含量.The content of ginsenoside in Panax quinquefolium L was determined by colorimetry.市场上也出售含有良好风味的香草醛或乙基香草醛的焙烤粉.The market also offers baking powders flavored with vanillin of ethyl vanillin.香草醛的味道很好...
Fierce rivalries have traditionally fragmented the region...激烈的竞争已经如从前一样使得该地区四分五裂。Rivalries could bring about pain and hatred or give rise to fighting.竞争会带来痛苦、仇恨,或者引起争斗.The crisis is rooted in deep rivalries between the ...
汽船向我们嘟嘟鸣笛时，甲板上的水手们饶有趣味地挥着手。Steamers tooted at us as sailors on deck waved in amusement.火车突然鸣笛, 那匹马受惊脱逃.Startled by the sudden whistle of the train, the horse broke away.火车鸣笛开走了.The train whistled and steamed off....
He has known great misfortune in his life.他一生中经历过巨大的不幸。I will no longer chew the cud of misfortune that Fate ekes out to us.我将不再反复地思考命运给我们的不幸.He has inured himself to accept misfortune.他锻练了自己,使自己能承受不幸.King Midas tried to...
This course of study embraces every aspect of the subject.本课程涉及这门学科的每个方面.His statement embraces all his arguments.他的发言包括了他所有的论点.Natural science embraces many subjects.自然科学包括许多学科....