Their four children turn cartwheels in the grass as we talk.我们说话的时候，他们家的4个孩子在草地上玩侧手翻。They were still doing wild acrobatics in the yard, turning somersaults and cartwheels.他们还在院子里一通杂耍，翻着跟头，玩着侧手翻。In a comedian in military ...
There are obvious differences between clones with regard to their self - fertility.自交能孕性在不同的无性系中是明显不同的.an obvious case of favouritism一件显然偏袒一方的事例It is obvious that these are not althea research directions in administrativ...
Methods: The technique of serum free cultivation and the methods of immunofluorescence cytochemistry were used.方法利用无血清培养技术和细胞免疫化学方法.Methods Single and double staining immunofluorescence techniques were used.方法采用免疫荧光单标记法和...
In 1941, the train would have been pulled by a steam engine.1941年，火车本可以由蒸汽机车拉动。Who invented the steam engine?谁发明了蒸汽机？Who invented the steam engine?谁发明了蒸汽机?...
身体浸入水中就会明显减轻重量.When a body is immersed in a fluid , it apparently loses weight.那个大男孩将游泳池中所有的小男孩都短时浸入水中.The big boy ducked all the small boys in the swimming pool.他把头浸入小溪来使自己凉快.He ducked his head in the stream to get cool...