The method of sulfomethylation modification of bayberry tannin extract was investigated.研究了毛杨梅栲胶的磺甲基化改性方法.Evident ancient treasure of the bayberry.足见古时对杨梅的珍重.Forever that also grows the not big grape, always red bayberry...
N, N - diethylaniline was synthesized under normal tempreture with tetraethyl ammonium hydroxide as phase transfer catalyst.以苯胺和溴乙烷为原料,用四乙基氢氧化铵作相转移催化剂,在常压下合成N, N二乙基苯胺....
In the periphery of the retina, ganglion cells are relatively few in number.在视网膜的边缘区节细胞相当少.Clusters of ganglion cells were scattered throughout the tumor.神经节细胞束被肿瘤彻底的分散.AQP 2 located in stria vascularis , Corti's or...
The minister suffered yet another torrid day of criticism.在不绝于耳的批评声中，这位部长又挨过了难熬的一天。She was sitting on the rocks in the torrid sun.她头顶灼热的骄阳坐在岩石上.a torrid love affair狂热的恋情She began a torrid love affair with a theatrical de...
她那暗色的嘴微微启开,露出洁白的小牙齿.Her dusky mouth was parted slightly to show tiny white teeth.船又静悄悄地向陆地蠕动, 船后留下长长一道暗色的浪迹.The ship crept in towards the land, silently, leaving a long dark track behind her.“月海”是圆形洼地,覆盖着暗色的松散物质,而不是坚硬的岩石...