preservation是什么意思_音标_用法_例句

简单释义：

n. 保存；保护；保留；维护

网络 保持；保藏；防腐

完整释义：

n.

1.保存;保管;储藏;保护,防腐
2.保存,贮藏
3.保护,维护
4.保藏物
5.保持;维护
6.防腐法
7.防腐作用
8.生存
9.防护
10.遮光眼镜

例句：

1. China has not always been so effective at historical preservation, so future generations of Chinese may thank Hessler for his efforts.
   中国不是一个很擅长保留历史的国家，所以在将来的某一天他们会感谢赫斯勒所作出的努力。

2. We seem to think, however, that economic development and preservation of the environment cannot go hand in hand.
   不过，我们似乎认为经济发展与环境保护无法同时兼顾。

3. The invention relates to a negative-pressure infusion method and a negative-pressure infusion device for a cut flower preservation pipe.
   本发明涉及一种切花保鲜管负压式灌注方法及其装置。

4. the fishing economy also had intimate relationships with the source of salt , which had the special function of meat preservation.
   由于盐具有保存肉食的作用，渔业生产活动还和盐业生产有十分紧密的联系。

5. A forestry police officer surnamed Wu said he had sent the electronic photo to the forestry and wildlife preservation authorities.
   一位无姓森林警察说他已经将那张数码照片寄给森林与野生生物保护的有关部门。

6. Moreover, determination of the heat preservation time depends on the type of gypsum quality transformation, and a little admixt. . .
   保温时间的选择应由石膏品型转变的类型确定少量外加剂能提高煅烧石膏的活性。

7. This positive feedback loop is exactly the kind of self-preservation strategy a system with its own agenda would develop.
   这个良性的反馈循环恰恰就是一个拥有自己议事日程的系统将要发展的自我保护策略。

8. The key (medium size) process is how the book block and hard case-making firm adhesion to produce to the long-term preservation of books.
   精装工艺的关键是如何将书芯与硬书壳牢固粘合，生产出可以长期保存的书籍。