Butane and butylenes has the same characteristic with propane and propylene.丁烯与丁烷表现出与丙烯、丙烷相似的特性....replaceable butane gas cartridges.可替换丁烷气贮气瓶The butane conversion of catalyst aged in different pH has similar value.在不同pH...
The main component in 4 # solvent is liquefied butane.四 号 溶剂主要成分为液化丁烷.Butane and butylenes has the same characteristic with propane and propylene.丁烯与丁烷表现出与丙烯、丙烷相似的特性.The butane conversion of catalyst aged in different pH...
It is probable that the medication will suppress the symptom without treating the condition.这种药物有可能治标不治本。Was the noise a cause of the illness, or were the complaints about noise merely a symptom?噪音是病因呢, 还是对噪音的抱怨仅仅是一种症状 呢...
她因为忧惧而浑身发毛。Her skin prickled with apprehension.玛丽·安从欣喜若狂变得忧惧不安。Mary Ann's exhilaration gave way to gnawing fear.他的前景令人忧惧.A formidable prospect lies ahead of him....
Objective : To evaluate laparoscopy assisted radical gastrectomy for early gastric cancer.目的: 探讨腹腔镜早期胃癌根治性手术的临床应用价值.Objective: To evaluate the effect of laparoscopy in treating renal cyst.摘要目的: 评价腹腔镜下治疗肾囊肿的疗效.Objective T...