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- The paper analyzes its performance with the range of the content of gas former, expanding pearlite and water-cement ratio. 文中对引气剂用量、珍珠岩用量及水灰比对材料吸声性能影响进行了研究与分析。
- A new type of sound absorbing materials mainly made from low alkaline cement and expanding pearlite has been investigated on the basis of sound absorption principle. 摘要以低?A水泥和膨胀珍珠岩为主要原料，辅之以分散性良好的增强剂聚丙烯纤维，研制出一种新型吸声材料。
- The company is eager to expand into new markets. 那家公司急欲开辟新的市场。
- Probe into open pore of sealed expanded pearlite 封闭膨胀珍珠岩开口气孔的探索研究
- Metals expand when they are heated. 金属遇热则膨胀。
- The king sought to expand his realm. 国王谋求扩大领土。
- They conferred on the best way to expand business. 他们商议扩展业务的最好方法。
- Would you expand on the matter a little further? 请你再进一步谈谈这件事好吗?
- The petals of many flowers expand in the sunshine. 许多花的花瓣在阳光中绽放。
- Expand trade between us will be to our mutual benefits. 扩大我们之间的贸易将对我们双方有利。
- The preparation of composite expanded pearlite heat-insulated product 复合型膨胀珍珠岩绝热制品的研制
- Methane is said to be hydrophobic. 甲烷被称为疏水的。
- We should exploit our rich resources to expand the economy. 我们应该利用我们丰富的资源发展经济。
- Hydrophobic silica is the active antifoam agent. 憎水性硅石是一种有效的防泡剂。
- Hydrophobic preclinical passed, still have a thing? 狂犬病潜伏期过了，还有没有事？
- Does the person get hydrophobic symptom? 人得狂犬病的症状？
- Expand this one sentence into a paragraph. 把这个句子扩增成一段文章。
- Its microstructure is fine pearlite and carbides. 它的微观结构是细珠光体和碳化物。
- Hydrophobic does inchoate symptom have those? 狂犬病早期的症状有那些？
- Methane is said to be hydrophobic . 甲烷被称为疏水的。
