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- Rubber is found to be a good insulating material. 人们发现橡胶是很好的绝缘体。
- Pyrocondensation material is a new kind of insulating material. 热缩材料是近年来新兴的一种绝缘材料。
- The teacher set her class a mathematics exercise for homework. 那位女教师给班上布置数学的家庭作业。
- SICHUAN DONGFANG INSULATING MATERIAL CO., LTD. 四川东方绝缘材料股份有限公司。
- Rectifier Select: Tube - Class A or AB,? 整流三项选择:电子管
- Well, maybe I could take one class a term. 好吧,也许我可以一学期上一门课。
- He was made monitor of our class a third time. 他再次被选为我们班的班长。
- Class A: rock ore appraisal and testing. 3721423甲级：岩矿鉴定与岩矿测试。
- Class A: solid mineral exploration. 061775甲级：固体矿产勘查；勘查工程施工。
- The mosaic consists of a metal plate covered with insulating material. 嵌镶光电阴极由涂有绝缘材料的金属板组成。
- The teacher set the class a comprehension test. 老师对全班同学进行了一次理解力测验。
- The thickness of an item, such as a down comforter, that is filled with compressible insulating material. 羽毛被的厚度填满了压缩绝缘材料的某种物品的厚度，如尼龙被
- Miss Zhao asked Jim to give the class a talk. 赵老师要吉姆给班上做一个演讲.
- VFR flights are not permitted in class A airspaces. 在A类空域中目視飛行是不被允許的。
- One method of reducing heat loss is to wrap the baby in an insulating material. 减少热量损失的方法之一是用绝热材料来包裹婴儿。
- Insulating materials of this type are in two forms. 这类保温材料有两种形式。
- Rubber,which is a standard insulating material,is liable to deteriorate. 橡胶是标准的绝缘物质，但它的阳光下容易老化。
- The teacher gave the class a head start on the exercise by telling them the answers to the first two problems. 老师把头道题的答案告诉了全班同学，好让他们顺利地开始做练习。
- The toughest nut to crack was finding the right kind of insulating material. 最重要的问题是如何找到适当的绝缘材料。
