| 1. | 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。 |
| 2. | Returns the logical union between two instances of the
类两个实例之间的逻辑并集。 |
| 3. | S denoting the two sets to evaluate as true logical
，那么这个对象就属于两个集合的并集（逻辑 |
| 4. | Method - level attributes and class - level attributes are unioned
方法级属性和类级属性形成并集。 |
| 5. | The object to perform the union with
用于执行该并集的对象。 |
| 6. | The resulting union is the original
，则得到的并集是原始的 |
| 7. | Holds the final result set of the union of the designated columns of the
表中的指定列的并集（最终结果集） 。 |
| 8. | True because the union of two empty permissions is an empty permission
，因为两个空权限的并集是一个空权限。 |
| 9. | That represents the union of the current permission and the specified permission
代表当前权限和指定权限并集的 |
| 10. | Any demand that passes either permission passes their union
通过任何一个权限的任何请求都会通过这些权限的并集。 |
