| 1. | For each field, a zero indicates the absence of a value .
对于每个分量来说，零表示没有值。 |
| 2. | The location from which the node was loaded , or
从中加载节点的位置；如果没有值，则为 |
| 3. | Property does not have a value , the
属性中输入的目标控件没有值，则 |
| 4. | A null value in the system is an empty object that has no value
系统中的空值是没有值的空对象。 |
| 5. | A null value indicates that there is no value
空值表示没有值。 |
| 6. | Select the option to return no value , and then click
选中“没有值”返回的选项，然后单击“下一步” 。 |
| 7. | An element cannot have two attributes with the same name
属性必须有名称和值。不允许没有值的属性名。 |
| 8. | The null value in the system is an empty object that has no value
系统中的null值是一个没有值的空对象。 |
| 9. | The current node does not have a value
当前节点没有值（ |
| 10. | Note that all valid entries require a " = " , even if no value follows
注意，所有的项都必须包含等号，即使它没有值。 |
