A method of synthesis of butyl isobutyrate catalyzed by amidosulphonic acid has been studied.以氨磺酸为催化剂催化合成了异丁酸丁酯,确定了酯化优化条件.The method about synthesis of approximate straight line motion mechanism based on moving centrode ...
The glider was in Dutch airspace.滑翔机在荷兰的领空.Skorzeny landed by glider with fifty paratroopers, stormed the hotel and freed Mussolini.斯科尔兹内带了五十名伞兵乘滑翔机降落, 袭击了该旅馆,救出了墨索里尼.The toy glider she left him as a Christmas present wa...
Such were the rights and privileges of a typical Indian gens.典型的印第安人氏族的职能就是这样.Unfortunately for the Prince, his title brought obligations as well as privileges...可惜对于王子来说，封号赋予他特权的同时也给他带来了义务。He ran up against a solid wall...
I have been working on exploding the myth of fixity of meaning.我一直在致力于推翻有关意义恒定性的谬谈。The battlefield was full of craters made by exploding shells.战场上布满弹坑.The population was still exploding.人口仍在迅猛增长....