Chemical constantly circulate or recycle in the system.化学物质在系统中不断循环或回流.The recycle ratio anodynon is 84 % above the yield level of the same industry in domestic.氯乙烷收率可达84%以上,远远高于国内同行业的收率水平.Sulfur recycle catalyst activen...
The power of the Green movement in Germany has made that country a leader in the drive to recycle more waste materials.德国环保运动的影响力使得该国率先发起了回收利用更多废品的运动。Chemical constantly circulate or recycle in the system.化学物质在系统中不断循环或回流...
She wrinkled her brow inquisitively.她好奇地皱起了眉头。My bank manager furrowed his brow, fingered his calculator and finally pronounced 'Aha!'...我的银行经理眉头紧锁，拨弄着计算器，最后终于“啊哈!”了一声。He was on the look-out just below the brow...
Half of California's deceased opt for cremation.加利福尼亚州有一半的亡故者选择火葬。Traditional burial and cremation practices have a negative environmental impact.传统的土葬和火葬方式对环境有一定的负面影响.After the cremation, Eon's remains will be...
研究了硼砂盐浴渗铬和氯系熔盐渗铬.It was investigated that chromizing in borax salt bath and melting hydrochloride.而且浇注温度越高, 铸渗铬合金层越厚.The higher casting temperature, the thicker castchromized alloy layer.研究了铸铁表面铸渗铬合金层形成过程.The forming pro...