| 1. | Bulls were formerly dated by locality .
过去训令是根据所在地时间确定发布日的。 |
| 2. | It was already out of date by the time it was published .
到此书出版时，它已经面目全非了。 |
| 3. | The material in this beach has been dated by radiocarbon .
这个海滩上的物质经过放射性碳测定。 |
| 4. | It was dated by the potassium-argon method to 1. 8 million years old .
由钾氩法测定其年龄为180万年。 |
| 5. | Fossils embedded in or between the volcanic layers can thus be dated by this method with great accuracy .
火山岩层间夹合的化石层可使这种测定年龄的方法极为精确。 |
| 6. | Set a date by which you will reach your goal
设定一个你想完成你目标的日期。 |
| 7. | Keep your friends up - to - date by creating a profile
让您的好友在创建资料时保持最新。 |
| 8. | You cannot change the start and end dates by setting the
属性值来更改开始和结束日期。 |
| 9. | It was dated by the potassium - argon method to 1 . 8 million years old
由钾?氩法测定其年龄为180万年。 |
| 10. | Ensure your system is up to date by installing all high - priority required updates on
中所有高优先性与必要的更新 |
