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- The goal of the study of multidatabase systems in to solve the issue of sharing all the information in these pre existing databases by preserving the investment in the building of these databases. 互联网络上的多数据库系统由联结在网络上的先期存在的多个高度自治的异构数据库组成。
- pre existentadj. 先在的
- A hive cannot exist without a queen. 蜂房不可无蜂王。
- They seem to exist on a different spiritual plane. 他们似乎生活在不同的精神境界。
- We can not exist without food or water. 没有食物和水我们不能生存。
- Matter can exist as a solid, liquid, or gas. 物体存在的形态有固体，液体，气体。
- We cannot exist without food or water. 没有食物或水我们就不能生存。
- No animal or plant can exist without phosphorus. 没有一种动物或植物离开磷能够生存。
- That department has ceased to exist. 那部门已不复存在。
- Cook the pie for 20 minutes in a pre heated oven. 在经过预热的烤箱里烘烤馅饼20分钟.
- It was impossible for them to exist on such a small income. 他们要靠这一点收入生活是不可能的。
- The question of how many souls exist in heaven is academic. 天堂里有多少灵魂这一问题纯属空谈。
- The pre - christmas period be always very busy . 圣诞节前这一段时间总是很繁忙的。
- Just pre the switch on your arm rest. 您按一下扶手上的那个开关就行了。
- That word doesn't exist in English. 英语中没有这个字。
- They are well pre pared and never improvise. 他们总是有备而来，从不临时草率从事。
- A virtual state of war exist between the two countries. 这两国间实际上处於战争状态。
- Q: Do you work well under stre or pre ure? 在压力下你能正常工作吗?
- The air outside pre ed the side in . 外面的空气将桶壁压得凹进去了。
- PRE>This text is underlined. 标签为括在该标签中的文本添加下划线。
