他们研究吸热的原理.They work on a principle of heat absorption.此过程是吸热的,同时很快发生碳积沉并使催化剂活性减低.This process is endothermic with rapid carbon deposition and deactivation of the catalyst....
台伯河已不再是漫溢平原的泛起泡沫的急流.The river Tiber was no longer a foaming torrent overflowing the plains.它地处台伯河右岸,以四周城墙为国界.It is located right bank of the Tiber River to the surrounding walls for borders.这两个双胞胎兄弟的叔父阿穆留斯弑兄篡位以后, 命令士兵将他们...
Drivers have ten days'grace to renew their licenses.驾驶员更换执照有10天的宽限期.He says they mistakenly believed the standard licenses they held were sufficient.他说他们曾经误以为有正规执照就足够了。Payments on such licenses are made annually and...
Firms need a breathing space if they are to recover.这些公司需要短暂休整才能恢复元气。The space underneath could be used as a storage area.底下的空间可用作储藏区。The Ariane space-rocket project has had a shining success.阿里安航天火箭项目取得了辉煌的成功。...
You must think of your own household first, or else you worse even than the infidels.你得首先想到你自己的家庭, 否则你要比异教徒还要糟糕.Four proud infidels alone proclaimed their dissent.四个骄傲的不信教的人单独宣告他们不信教.That god would strike the infidels an...
A brief review of chloroplast structure is useful before discussing these experiments.在讨论这些试验以前,对叶绿体结构作一简短的概述是有益的.Chloroplast ribosomes contain about 50 distinct ribosomal proteins, distributed between the two subunits.叶...