BUNa - N is a general purpose oil resistant polymer known as nitrile rubber.丁腈橡胶(BUNa-N )是一种多用途抗油品腐蚀聚合物,称为腈橡胶.Leather, rubber and wire are flexible.皮革、橡皮和电线都是易弯曲的。A synthetic rubber made from the polymerization of butadi...
The accident was caused by people slowing down to rubber-neck.事故是由为了看热闹而减速的人引起的。Wear rubber gloves while chopping chillies as they can irritate the skin.切辣椒时要戴橡胶手套，因为辣椒会刺激皮肤。Seven people were wounded when soldiers fired ...
Back then I could bolt down three or four burgers and a pile of French fries.那时我一顿能吃下三四个汉堡和一大堆炸薯条。Yes. I want three hamburgers and some French fries.好的.我想要三个汉堡包和一些炸薯条.With French fries and a mixed salad on the side.还有炸薯条...
Euclid was not always right.欧几里德不一定全对.Where Euclid unconsciously assumed the infinitude of straight lines.欧几里得不自觉地假定了直线的无限性.Some of these are mistakes made by Euclid that can be remedied.有些错误是欧几里德搞错的,可以纠正....
Everyone says she teaches well.大家都说她教书教得好。Seymour's " game " teaches two important lessons.西摩尔的 “ 游戏 ” 给我们两个重要的启示.Children's television not only entertains but also teaches.儿童电视节目不仅有娱乐性而且还有教育意义。This practical g...
The two varieties intergrade over a narrow transition zone.这两个变种在较窄的过渡地带有中间类型.The equipments are RAMS 3000 intergrade control and display system for all weather & low altitude flight.设备有用于全天候和贴地飞行的 RAMS3000 综合控制与显示系统....