按配位原子的数目和种类进行分类,综述了近年来含硫的手性配体在有机锌试剂和醛等化合物的不对称加成反应中的最新研究进展。
Recent developments in organozinc reagents on asymmetric addition catalyzed by sulfur-containing chiral ligands are reviewed according to the type and number of the coordinating atoms.
为了使飞机在起飞时保持配载平衡,请您按指定的座位入座。
Please take your assigned seat, for the plane must keep balance when it takes off.
为了适用于客滚船舶配载计算的需要,根据船舶的浮态力学平衡方程,提出了船舶浮态参数按逐步加量的递进计算方法。
For the need of loading on Passanger Ro-Ro ship, the mechanics equilibrium equation of ship floatation is used to propose the calculation method of add-weighting with step by step.
It is not monogamous is another way of putting it.
按另一种方式也不是单配的。
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