- 重点词汇
- barriern.屏障;障碍;界限;壁垒;隔阂;阻碍;关口;栅栏;挡板;
- providesv.提供，供给，供应( provide的第三人称单数 );规定;提供[(+for)];装备;
- protectionn.保护;保护物;保险;保护法;贸易保护;保护费;
- vaporn.水汽，水蒸气，无实质之物;自夸者;幻想 [药]吸入剂 [古]忧郁（症）;
- weathern. 天气， 气象;暴风雨;
- polyurethanen.聚氨基甲酸酯;聚氨酯;
- insulatedadj.绝缘的，隔热的;
- foamvi.起泡沫;吐白沫;
- withprep. 具有;和;用;有;以;跟;同;带有;使用;和…在一起;借;与…对立;关于;包括;因为;由于;与…方向一致;由…持有;为…工作;虽然;作为…的成员，为…所雇用;具有，有，带有;在…身上，在…身边;由于，因;在…那里，在…看来
- 相关例句
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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Ithas been proved in practice that channel wave surve has a good prospect in the area.
表明槽波勘探技术在该区具有良好的应用前景.
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So, half-suspended structure is a structure system which has a good prospect for development . 2.
半悬挂结构是一种具有发展前景的结构体系.
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