...lightweight denim...轻磅牛仔面料He has on a denim shirt with a T-shirt underneath.他穿了一件牛仔衬衫,里面套了件T恤.The cable and lampshade are the material inspired by denim.有线和灯罩的物质激励牛仔.Will denim jeans ever go out of date?粗布牛仔裤会过时吗？...a...
以二乙胺 、 二硫化碳、双氧水为原料,在硫酸的中和作用下合成戒酒硫, 研究了各反应条件的影响.Disculfiram was synthesized from diethyl amine, carbon disulfide and peroxide, and the reaction condition was studied....
炼金术士探寻这种物质达数百年之久而终无所获.Alchemists searched in vain for this substance for several hundred years.炼金术士是今日科学家的先驱.The alchemists were the forerunners of the scientists of today.乍看上去, 它完全象是一位炼金术士的幻术.At first glance, it all see...
EISA buses are widely applied in IBM PCs and compatibles.EISA总线广泛应用于IBMPC系列机及其兼容机.PCI bus is taking the place of ISA and EISA buses gradually.PCI总线已经逐渐取代ISA和EISA总线的位置.EISA buses are widely applied in PCs.EISA总线广泛应用于微机....