Both parties combated hand - to - hand for a long time, but neither side could win yet.双方搏斗多时, 不分胜负.The ship combated with the wind and waves.船与风浪搏斗.They combated for freedom of speech.他们为言论的自由而奋斗....
Such is the case in pyrrole, thiophene, and furan.吡咯, 噻酚和呋喃的情况就是这样.It'shows that the key step is the synthesis of 4 - methyl - dihydro - furan - 2 , 3 - dione.研究结果表明关键步骤为原料 4- 甲基 -2, 3- 呋喃二酮的合成.A novel furan resin w...
在这一问题上它特别参照了赫尔曼·诺丁1928年的经典之作。It specifically referenced Hermann Noordung's classic 1928 book on this subject.赫尔曼先生累了,开始想着其他的事情.Mr Hermann was tired and thinking about other things.凡是认识他的人都把 “ 问赫尔曼 ” 当作一句口头禅.For all ...