The buffing wheel can avoid the hazardous process of polishing medium painting.该抛光轮可避免涂抹抛光介质这一危险工序....instruments for cleaning and polishing teeth...清洗和抛光牙齿的器械He spent all of that afternoon polishing the silver.他那天整个下午都在...
高热少雨使土壤固结.Heat and lack of rain have compacted the soil.大部分破坏都是由于土壤的大规模固结和压密所造成的。Large-scale consolidation and compaction of soil were responsible for the destruction.断层破裂一般会被未固结的沉积物所吸收.Fault ptures would generally be a...
促胃液素、缩胆囊素和分泌素作用于相同的靶器官.Gastrin and cholecystokinin and secretin act on the same target organs.胃液内含有盐酸给胃蛋白酶提供酸溶液.Gastric juice contains hydrochloric acid to provide an acidic solution for pepsin.研究促胃液素的生物化学时代开始了.The bioch...