| 1. | The union of two sets a and b is denoted by aub .
两个集合A和B的并，用AUB表示。 |
| 2. | The central necessity is the union of the chinese people themselves .
主要条件是中国人民自己的团结。 |
| 3. | The union of a and b, writeen as aub, is the set of elements which belong to a or b or to both .
A与B的并集记为AUB，是属于A或属于B，或同时属于两者的元素的集合。 |
| 4. | I hold that, in contemplation of universal law and of the constitution, the union of these states is perpetual .
考虑到一般法律和宪法，我认为这些州所组成的联邦乃是永久性的。 |
| 5. | Mathematics is an organism for whose vital strength the indissoluble union of the parts is a necessary condition .
数学是一个有机体，它的生命力的一个必要条件是所有各部分的不可分离的结合。 |
| 6. | 1707 the union of scotland and england was proclaimed
苏格兰和英格兰宣告合并。 |
| 7. | Union of graduate officers in government secondary schools
官立中学学位人员协会 |
