The validity of inferential form is the key conception of logic.推理形式的有效性是逻辑学的核心概念.It can give an objective account of the inferential nature of human communication.它能客观地描述、解释交际过程中的推理过程.Finally, people like to stereotype....
必须对这些鸟称重，辨识雌雄并挂上标牌。The birds must be weighed, sexed and tagged.你怎样辨别一条鱼的雌雄？How can you tell what sex a fish is?鸟的雌雄通常可就其颜色予以区分.Coloring differentiates the sexes in many birds....
multiple copies of documents各种文件的大量的副本The Windows allows a computer user to execute multiple programs simultaneously.Windows操作系统允许计算机用户同时运行多个程序.The Windows allow a computer user to execute multiple programs simultaneousl...
一只年轻的海豹在南非干斯拜附近的巨藻丛中觅食.A young fur seal forages amid bull kelp near Gansbaai, South Africa.巨藻的微小部分显示出这种海洋植物非同寻常的特征.A tiny section of kelp exemplifies the extraordinary features of this sea plant....