B, Interval between top sheet and foundation drapes covered by sterile pillowcases.B上单与底单间隙用无菌枕套覆盖.The pillowcases are stained, and the bathtub is dirty.枕套上有污渍, 浴缸还是脏的.B , Interval between top sheet and drapes covered by...
Against the belief in such abrupt changes, embryology enters a strong protest.对于这种突然变化的信念, 在胚胎学上提出了强有力的反证.The classical literature of embryology documents these patterns in detail for the zygote.胚胎学的经典文献详细地报道了合子的这些式样.The...
优良的调度策略对于提高生产系统的最优性、提高经济效益都有着极大的作用.So good schedule methods can enhance manufacture system'optimization character and economy benefit.论述了最优性函数与一 阶 最优性条件的等价性.The conclusion of equivalence between the optimality funct...