家族遗传的精神错乱困扰着他。The insanity which ran in his family haunted him.我们不知道哪些行为特征是遗传的,哪些是后天养成的.We do not know which behavioural traits are inherited and which acquired.根据这项研究我们可以合理地推断出这种行为是遗传的.From this study we can reasonably ...
One after another they sailed to Ithaca.他们相继来船驶往伊萨卡.They sailed to America in a large liner.他们乘一艘大客轮航行到美国。Under the impulsion of its screw the " Resolute'sailed down the Thames.决心号在暗轮的推动下向泰 晤 士河驶去.The director saile...
这是肉眼胜过雷达的又一事例。It was yet another case where the human eye outperformed radar.自从1939年以来,雷达的每个部分的技术一直在继续不停地发展.Progress in every branch of radar was constant and unceasing during 1939.雷达的原理相当简单.The principle of radar is qui...