紫胶恰巧还是一种有效的绝缘物.Shellac also happened to be an effective electrical insulator.把紫胶溶解在乙醇里形成的一种稀薄的清漆;通常作为面漆涂在木料上.A resinous secretion of the lac insect deposited on trees and used in making shellac.介绍了天然可食紫胶色素的组成 、 特性及提取技术等方...
我现在要告诉你一些有关砌砖的事.Now, I'm going to show you something about bricklaying.这座房子的外墙是砖的.The outer walls of the house were made of brick.构成砖的分子凝聚为一.The particles making up a brick cohere....
Water Chestnut germinates and grows again.冬天枯萎了的马蹄都再次萌芽生长.Once the seed germinates very carefully remove it from the sand, vermiculite, or burlap bags.种子一旦发芽后,小心从沙地 、 蛭石或者粗布麻袋把它拿走....
做一名女赛车手很不容易。It's very difficult being a woman in motor racing.本田先生自己年轻时就是位热衷赛车的车手。Mr Honda was himself a keen racing driver in his younger days.其2.7升的车型确实是非常棒的赛车。In that 2.7-litre form it really was a terrific racin...
The oboe and the clarinet have got certain features in common.双簧管和单簧管有些相似之处。The word "undertaker" had long been in common usage.undertaker一词早已广泛使用。Ideologically, there was nothing in common between them.他们在思想观念上格格不入。...
He escaped being killed when the magazine exploded because he had not gone to work.他因没有去上班而避免了在那次弹药库爆炸中丧生。The device exploded underneath a van.该装置在一辆货车底下发生了爆炸。Guests panicked and screamed when the bomb exploded...炸弹爆炸后，客...