研制了一种甲醇重整微槽道反应器加工工艺.A manufacturing process of micro - channel reactor for methanol reforming was prepared.分析了球面透镜组成的聚焦系统加工微槽道存在的问题与困难.Analyses the problems and difficulties in micro - canal process by using spherical le...
结果表明,松针中含有山奈素,且水解前22%,水解后的含量为0.42%.The results showed that pine needle contains kaempferide andpercent 22 % before hydrolyze, 0.42 % after hydrolyze....
他为细菌学科学奠定了基础.He laid the foundation of the science of bacteriology.这一细菌学分析的证据是不明确的.The evidence from bacteriologic analysis was equivocal.炭疽病的历史与细菌学和传染病学的历史是密切相关的.The history of anthrax is intimately associated with the ...
It was said of the Bourbons that they forgot nothing and learnt nothing.有人说波旁皇族什么都没忘记,也什么都没学会.The Cafe Lemblin stood up for the Emperor, against the Cafe Valois, which upheld the Bourbons.朗布兰咖啡馆抬出皇帝来对抗那家拥护波旁王室的瓦洛亚咖啡馆....