The latex concentration is raised by evaporation or centrifugation.通过挥发或离心作用提高胶乳的浓度.The results of the tests indicated that latex and polyurethane foam mattresses burned fastest.试验结果表明,天然乳胶和聚氨基甲酸乙酯泡沫床垫燃烧得最快.Leather and l...
Although strictly illogical, Martin’s interpretation of this paradox seems the best.马丁对于这一悖论的解释尽管严格说来不合乎逻辑，卻似乎是最好的解释了。She may think your reaction is crazy or illogical, but she cannot deny what you are feeling.她可能觉得你的反应疯...
In this text the facture and the clinical ap - plication the graticule will be described in detail.本文介绍了这种标尺板的制作与临床应用.The larger graticule is fixed and indicates the direction in which the guns are pointing.大的那个是固定的,它指示武...