所以可以用下式来表示乙苯链转移.It is therefore possible to formulate the chain transfer with ethylbenzene as follows.主要考察温度变化对生物过滤塔净化含乙苯废气效果的影响.The effects of temperature change a biofilter for treating ethylbenzene.MgO改性提高对二乙苯选择性最为明显....
他扭动身体，挣开背包的肩带。He squirmed out of the straps of his backpack.莉莲用指尖碰他的脸颊。他挣开了说，“不要这样！”Lillian brushed his cheek with her fingertips. He pulled away and said, "Don't!"他们最后挺身而起,挣开枷锁.They finally rise up and burst their ...
Mount Marcy is the highest mountain in the Adirondacks.马西山是阿迪朗达克山脉中最高的山。Marcy started as a bank teller, but now she's a loan officer.玛西一开始是当银行出纳员, 但现在她是贷款员.Marcy likes to take Marvin for walks, because dogs need exe...