七族

1

既灭了迦南地七族的人，就把那地分给他们为业。

19he overthrew seven nations in Canaan and gave their land to his people as their inheritance .
2

举个例子，这个例子表明金属元素，第一族和第二族，与一些非金属元素，在这里，第五族，第六族，和第七族。

Here is an example that shows some very , very metallic elements , groups one and two , and some non-metallic elements over here , five , six and seven .
3

本文研究了七种芳香族碳氢化合物的气相IR激光化学，主要是等离子体化学.实验说明。

IR laser chemistry ( mainly plasma chemistry ) of gaseous aromatic hydrocarbons was studied with a pulsed TEA-CO_2 laser .