此反应得到的产物为二烷基苯基丙二酸酯的碱金属盐衍生物.The immediate products of this reaction are alkali - metal derivatives of dialkyl phenylmalonates.以丙二酸做为调控剂,得到纤维状的碳酸钡晶体.Barium carbonate crystal with fiber structure was prepared from malonic a...
The analogue signals from the video tape are converted into digital code.采自该录像带的模拟信号被转换成数字代码。No model can ever be a perfect analogue of nature itself.任何模型都无法完全模拟自然本身。With respect to analogue data ; to place it in digital...
A preliminary study on G - banding patterns at metaphase chromosomes in Malus baccata.山荆子染色体中期G带带型的初步研究.Going up century 80 time metaphase, coke Cola did large - scale taste test.在上世纪80年代中期, 可口可乐做了一次大规模口味测试.The eight chr...
The unearthly silence was broken by a shrill screaming.一声尖叫打破了这可怕的沉寂。Shrill voices on both sides of the Atlantic are advocating protectionism.大西洋两岸都在大肆鼓吹贸易保护主义。Mary Ann's voice grew shrill.玛丽·安的声音变得尖厉了。...
He was disturbed by the inaccuracy of the answers.很多答案都不准确，为此他感到很烦恼。You accused me of inaccuracy yet you can't spell "Middlesex".你说我不够准确，但你自己却不会拼写Middlesex。There is a slight inaccuracy in this blueprint.这张蓝图有点不准....
I took regular supplements and exercised every day.我每天都按时吃营养片并坚持锻炼。The strategy involved too douses ( two doses ) of measles vexing ( vaccine ) with supplements of vitamin A.提高麻疹 免疫 的策略还包括两种加有维他命A添加济的疫苗.Consider suppleme...