当他们走近时，每扇门外都有一名卫兵肃身立正。Outside each door a guard sprang to attention as they approached.虽然他有通行证，卫兵还是直勾勾地盯着他。The guard eyeballed him pretty hard despite his pass.卫兵包围了该市的一所别墅后便发生了枪战。Shooting broke out after the guards surr...
R ” 是取化基,如乙氧基 、 甲氧基及它们的环氧和烷氧同系物或卤基.R " is a replaceable function , e . g . acetoxy, methoxy, their acyloxy and alkoxy homologs or halo.通过选择特定的同系物混合物, 可以达到应用性能的优化.By selection of specific homologous mixtures, application ...
Objective To investigate the expression of myogenin in denervated human skeletal muscles.目的研究肌形成蛋白在人体失神经骨骼肌中的表达规律.This review summarized the recent research on the prevention and treatment of denervated muscle atrophy.本文...
Any of various birds of the order Galliformes, especially the common, widely domesticated chicken ( Gallus gallus ).鸟禽类鸡形目里任何一种鸟, 尤指普通的 、 广泛家养的小鸡 ( 原鸡 )Babies lose heat much faster than adults, and are especially vulnera...