英汉词典

1.These analysis were proved by the actual separation experiments of biphenyl and fluorene on the SMBC system.

通过具体的分离实验，验证了三带模拟移动床色谱的主要操作参数切换时间对分离结果的影响。

2.Heating Method: (heat transfer) oil recirculation heating, biphenyl recirculation heating, electric heating of heat transfer oil, or electric heating of diphenyl.

加热方式：导热油循环加热、联笨循环、导热油电加热和联苯电加热可供选择。

3.The time required for obtaining the polychlorinated-biphenyl extract after addition of the oily liquid to the first column (10) is generally as short as about 2-10 hours.

向第一色谱柱(10)添加油性液体至获得多氯联苯类抽提液所需要的时间通常为2 ~ 10小时左右的短时间。

4.Four unsymmetrical biphenyl derivatives were synthesized with good yields by the tetrakis(triphenylphosphine) palladium (0) catalysed cross-coupling reaction of arylboronic acid with bromobenzene.

芳基硼酸在三苯基膦钯催化下，与溴代芳烃偶联反应，得到较高收率的不对称联苯衍生物。

5.As biphenyl compounds are presented in a large number of biologically active natural products, synthesis of biphenyl compounds has attracted more and more attention.

联苯类化合物广泛存在于许多具有生理活性的天然产物中，它们的合成受到人们越来越多的关注。

6.The overcharge protection ability of polymeric additives cyclohexyl benzene (CHB) and biphenyl was studied.

系统的研究了联苯和环己苯对锂离子电池的过充保护作用机理。

7.Biphenyl sulfoxide was prepared by the oxidation of biphenyl sulfide with hydrogen peroxide at room temperament in yield 98.7%.

以二苯硫醚为主要原料，以过氧化氢为氧化剂，在室温条件下氧化得到了二苯亚砜。