Through nitrosation , hydrogenate reducion, and acylate three steps, the yield surpass 80 % for the diethyl malonate.收率相对于丙二酸二乙酯达到了80%以上.The necessary material of 2 - ( 2 - methoethyl ) acetaldehyde diethyl acetal was sy...
Among the most important are salt, spices, and various flavorings.其中最重要的是盐 、 料及各种调料.Common special flavorings include Grenadine, Blue Curacao, and others.常用特调,有糖浆 、 蓝库拉索及其它.Discussed the flavor that can be used in meat f...
diurnal flowers白天开的花diurnal reading每日阅读diurnal hours白天的时光" Rolled round in earth's diurnal course, With rocks , and stones, and trees. "每天与岩石和树木一起, 随地球循环旋转.The diurnal springs correspond to the semidiurnal neaps and...
There's a certain mood of fatalism now among the radicals.现在激进分子中间无疑弥漫着一种宿命情绪。That is really pagan fatalism.这是名符其实的异教宿命论.Fatalism was Nadiensky's only refuge.宿命论是纳齐恩斯基的唯一寄托....
The undulating planes of the countryside provide relief from the hard horizontals and verticals of the urban scene.乡村起伏不平的地势使人们摆脱了城市刻板的横平竖直景象。She had an undulating , but oftentimes a sharp and irregular movement.她行踪飘忽, 时...
Wild rice stem belongs to herb of marsh of gramineous vivacious perennial root.茭白属于禾本科多年生宿根沼泽草本植物.They sometimes sank knee-deep into the marsh.他们不时陷入没膝的湿地。Of, resembling, or characterized by a marsh or marshes; boggy.沼泽般...