The male gamete could not unite with the female.雄配子不能与雌配子结合.Gametes may develop without fertilization, or meiosis may substantially precede gamete formation.配子不经过受精也可能发育,若减数分裂先于配子形成,配子也可能发育.Objective : To investigate the...
Everything he writes demonstrates the depth of his sensibility.他笔下的一切都显示出他深深的感悟。So horrible was it that sensibility awoke long enough to be shocked.脸色之可怕,竟然使他一时恢复了知觉,感到震惊了.Sensibility, as far as concerned the yearning fo...
由于车轴已经凉了,弗兰克扔下了它.Frank abandoned his axle as the heat in it died.他得去修理大车, 给车轴涂油.He had to repair the wagon, grease the axles.他们焊接断了的车轴.They weld the pieces of a broken axle....
In the 1790s Tom Paine taught plebeian radicals that mankind would live in harmony were it not for the vested interest which princes, diplomats and soldiers had in promoting wars to enrich themselves.汤姆·潘恩在18世纪90年代教育平民激进...
I’d never met such crudity before.我从未见过这样粗鲁的行径。Despite the crudity of their methods and equipment, the experiment was a considerable success.尽管他们的方法和设备较为粗陋，那次实验却相当成功。I'd never met such crudity before.我从未见过这样粗鲁的行径.He...