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1.a rich fuel mixture
极易着火的燃料混合物收藏指正
2.On the other hand, perfluorochemicals have a much lower capacity for carrying oxygen than does hemoglobin, so the patient must breathe an oxygen-rich air mixture.
但另一方面,全氟化合物与血红蛋白比起来运载氧的能力低得多,因此患者必须呼吸富有氧的空气。收藏指正
3.a rich soil consisting of a mixture of sand and clay and decaying organic materials.
一种肥沃的土壤,由沙、粘土和腐烂的有机物的混合物构成。收藏指正
4.Rich couples with troubled marriages and a London connection are watching with a mixture of glee and foreboding.
婚姻纠纷不断、与伦敦有一定联系的有钱夫妇看到这个,也许有点幸灾乐祸,抑或还有点不寒而栗。收藏指正
5.The zeta potentials of high purity tabular alumina(Al 2O 3),alumina rich spinel(MgO·1.35Al 2O 3) and their mixture Al 2O 3-MgO·1.35Al 2O 3 at different pH values were measured.
测试了高纯板状刚玉粉 (Al2 O3)、富铝尖晶石粉 (MgO·1 .35Al2 O3)及其复合粉料 (Al2 O3-MgO·1 .35Al2 O3)在水溶液中不同 pH值下的ζ电位 ,三者的等电点分别为 7.4、~ 3和 5 .3。收藏指正
6.Is a mixture of rich coffee and pure, high quality transplanted Changbai Mountain Ginseng powder.
帝王牌人参即溶咖啡将珍贵的优质纯正长白山移山人参粉加入香浓的咖啡调制而成。收藏指正
7.Nerolidol and methyl acetoacetate underwent Carroll reaction and the reaction mixture was fractionatedto give a fraction rich in (5E,9E)-farnesylacetone followed by Grignard reaction and Carroll reaction to give teprenone withan overall yield of 19.1% and purity of 98%.
橙花叔醇与乙酰乙酸甲酯进行Carroll反应制得(5E,9E)-和(5Z,9E)-法呢基丙酮,经分馏纯化得到含量较高的(5E,9E)-法呢基丙酮后再经Grignard反应、Carroll反应制得抗溃疡药替普瑞酮,总收率18%,产品纯度98%。收藏指正
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