Arsine is a colorless, poisonous gas that requires careful handling.胂是一种无色的有毒的气体需要小心地对待.Arsine is a toxic, colorless gas with a garlic - like odor at room temperature and atmospheric pressure.胂是一种无色有毒气体,在室温和大气压力下会发出类似大蒜的...
Objective To compare the efficacy of chloroprocaine hydrochloride with lidocaine in epidural blockage.目的比较氯普鲁卡因与利多卡因用于硬膜外阻滞的效果.Aim To study the cutaneous permeation kinetics and pharmacodynamics of lidocaine gel.目的研究利多卡因...
The wheels of the toy car were fixed on metal rods.玩具车的轮子固定在金属棒上.May I look at your toy car?能看一下你的玩具汽车 吗 ?The child was trailing a toy car on a string.小孩用绳子拖着一辆玩具车....