The monument predates the arrival of the druids in Britain.这一遗迹在德鲁伊特来到不列颠前就已存在。The F - 16's evolution predates the ECP process for the airplane.F -16 的发展过程对于飞机本身来说要早于ECP程序的开始.Maybe this resistance is because my life...
A new presulfidation process of hydrotreating catalyst in the hydrogenation is introduced.介绍了一种加氢催化剂器内预硫化新工艺.Determination method of Pd content in hydrotreating catalyst by ICP - AES was established.建立了采用电感耦合等离子体发射光谱(ICP...
就在那时,我恰好环顾了下四周。It was just then that I chanced to look round.所有颜色都会褪色——尤其是在阳光直射下。All colour fades— especially under the impact of direct sunlight.有些情况下有最低年龄限制。In some cases there is a mini-mum age limit....
回顾了微尺度反应技术的发展及其在纳米材料制备中所展现的广阔前景.Microscale reaction technology was reviewed and its prospect in nanomaterials was discussed.概述了微尺度热传导理论的几种模型及其求解方法.Theoretical models of microscale heat transfer and solving approaches are...