Because of direct or indirectpressure from the pharmaceutical companies.
就是因为他们受到来自制药公司直接或间接的压力。
2
The advantage and disadvantage of the five recycling methods, direct heating, direct aqueous vapor, indirect aqueous vapor, reduced pressure distillation, precipitation method, is discussed.
探讨了直接加热法、直接水蒸汽法、间接水蒸汽法、减压蒸馏、酒精沉淀等五种回收方法的优缺点。
3
Objective To study the effect of ocular compression on indirect orbital tension(IOT) and intraocular pressure(IOP) following retrobulbar anesthesia.