埃塞俄比亚的人均石油耗费量几乎是全世界最低的。Ethiopia has almost the lowest oil consumption per capita in the world.在舰船上，级别最低的副舰长也位列级别最高的轮机官之上。The most junior executive officer outranked the senior engineer officer aboard ship.最低的固定桥下方通行高度为12...
The governors were joined by Mr Hunter and his management team.亨特先生及他率领的管理小组加入了州长们的队伍。The hunter knelt beside the animal carcass and commenced to skin it.猎人跪在动物尸体旁边，开始剥皮。"Why didn't you tell me before?" asked Hunter...
另两个为胸腺嘧啶和胞嘧啶, 即称为嘧啶的单环结构.The other two, thymine and cytosine, are single ring structures called pyrimidines.直到不久以前,人们对胸腺的功能尚不明了.The function of the thymus was unknown until relatively recently.动物的免疫系统由两个主要部分组成,即胸腺和骨髓系统.I...