- 重点词汇
- hasv. 有( have的第三人称单数 );（亲属关系中）接受;拿;买到;
- polyurethanen.聚氨基甲酸酯;聚氨酯;
- foamvi.起泡沫;吐白沫;
- tensileadj.拉力的;张力的;可伸展的;可拉长的;
- skinn.皮，皮肤;（蔬菜，水果等）外皮;毛皮;
- high-density[医]高密度;
- smoothadj.光滑的;温和的;
- coren.核心，要点;核儿;基础;骨干;主要业务;中心部分;
- andconj. 和，与;而且;于是，然后;因此;
- low-density[医]低密度（的）;
- externaladj.外面的，外部的;表面上的;外用的;外国的;
- 相关例句
传统的聚氨脂泡沫角锥吸收体由于在浸渍和烘干方面存在困难,因而不易制作.
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Tanks are insulated by polyurethane foam with a vapor barrier which provides weather protection.
用聚亚安酯泡沫把储存罐和防止恶劣天气的蒸气屏障隔离开.
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A rigid polyurethane foam for the roof trimming is prepared, and the moulding method is introduced.
制备了顶内饰用聚氨酯硬泡,介绍了硬泡顶内饰成型方法.
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聚氨酯泡沫由于其优异的绝热性能,获得了越来越广泛的应用.
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One kind of the hollow bead reinforced polyurethane foam composite was prepared.
制备出一种空心微珠增强聚氨酯泡沫复合材料.
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The factors influencing the thermal insulation of soft polyurethane foam were investigated.
研究了软质聚氨酯泡沫塑料隔热性能的影响因素.
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Garden path sentences are caused either by lexical ambiguity or syntactic ambiguity.
花园小径句式的产生或是词汇歧义所致,或是由句法歧义带来.
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The proton has a charge and the electron a negative charge but the neutron has neither.
质子带正电荷,电子带负电荷,中子两种电荷都不带. (省译三个定冠词)
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The difference was determined by the surface negative charge amount of different clay particles.
这种差异性取决于粘土颗粒表面负电荷量大小.
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For the problem the negative gate drive adopted , but thethe general negative charge pump circuit.
因此设计了一种简化负压栅极驱动电路, 电路简单,工作可靠.
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One end of each molecule had a charge and the other end had a negative charge.
每个水分子的一端带上正电荷,而另一端带上负电荷.
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