1. OBJECTIVE To directly determine the contents of tryptophane and tyrosine in 18-amino ac id injection without separation. 目的:研究不经分离直接测定18-氨基酸注射液中色氨酸和酪氨酸的含量。
2. The cause was injection of fluids into deep wells for waste disposal and secondary recovery of oil, and the use of reservoirs for water supplies. 人为引发地震的方式主要是因垃圾掩埋和二次采油而将液体注入深井,以及为了水供给的水库使用。
n.
1. the forceful insertion of a substance under pressure
2. any solution that is injected (as into the skin)
3. the act of putting a liquid into the body by means of a syringe