- 重点词汇
- beadn.珠子;（液体的）小滴;
- preparedadj.有所准备的;愿意的;事先做好的;
- hollowadj.空的;空洞的;虚伪的;空腹的;
- compositeadj.拼成的;混合成的;复合的;
- theart.这个;指已提到或易领会到的人或事物;指独一无二的、正常的或不言而喻的人或事物;用以泛指;与形容词连用，指事物或统称的人;用于姓氏的复数形式前，指家庭或夫妇;（指特定用途的事物）足够，恰好;每，一;当前的，本，此;（重读，表示所指的为知名或重要的人或事物）
- polyurethanen.聚氨基甲酸酯;聚氨酯;
- reinforcedadj.使更具说服力的;
- wasv. 用来表示某人或某物即主语本身，用来表示某人或某物属于某一群体或有某种性质（ be的过去式 ）;在，存在;不受干扰;
- foamvi.起泡沫;吐白沫;
- onenum. （数字）一;一个;（基数）一，第一;
- 相关例句
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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