Aliphatic hydrocarbons can be nitrated even with 13 % nitric acid.脂肪酸甚至能被13%的硝酸硝化.Resistant to wear, impact, salt water and aliphatic hydrocarbons.可耐磨损 、 碰撞, 耐海水和脂肪烃类物质.Poly ( p - dioxanone ) ( PPDO ) and Poly ( ε - capr...
Resistant to wear, impact, salt water and aliphatic hydrocarbons.可耐磨损 、 碰撞, 耐海水和脂肪烃类物质.The special interest devoted to acrolein arises from the fact thatthe shortest unsaturated aliphatic aldehyde.全心致力于丙烯醛的研究,是从最短的不饱和醛被证...
欧几里德几何的唯一性与必要性已被公认.The common conclusion was the uniqueness and necessity of Euclidean geometry.非 欧几里德几何实际上是从属于欧几里德几何的.The non - Euclidena geometries were in effect subordinated to Euclidean geometry.这种几何和Riemann几何的关系是不清...
The police used horses to constrain the crowd from violence.警察骑着马阻止那群人诉诸暴力.It's the capacity of those roads which is going to constrain the amount of travel by car that can take place.制约驾车出行量的将会是那些道路的通行能力。As with dr...
She devoured half an apple pie.她狼吞虎咽地吃下了半个苹果派。He devoured the food greedily.他贪婪地吞咽着食物.They would not be devoured by this gorgon of the East.他们不愿被这个东部的妖怪吃掉.The lions devoured a zebra in a short time.狮子一会儿就吃掉了一匹斑马.She devo...