preservation

n.

保存，保留；保护；防腐；维护，保持

复数：preservations

heat preservation保温

food preservation食物保藏

heritage preservation遗产维护

preservation measures保全措施

cold preservation冷藏

wood preservation木材防腐

preservation of cultural relics文物保护

1. The paintings were in an excellent state of preservation.
   这些画保存的非常好。
2. Capital preservation is just as important as capital appreciation.
   资本保存同资本增值一样要紧。
3. The aim of the policy is the preservation of peace.
   这一政策旨在维护和平。
4. The experiment researched the method of extracting nutural preservation material from chilli.
   本文实验研究了辣椒中天然防腐物质的提取方法。
5. The results showed that antisepsis preservation of clove leaf oil on the postharvest peach was very obvious.
   说明丁香叶油对采后桃果实具有明显的防腐保鲜效果。

On the origin of species by means of natural selection: Or the preservation of the favoured races in the struggle for life.
Preservation of Duplicate Genes by Complementary, Degenerative Mutations
The Origin of Species by means of Natural Selection; or the Preservation of Favoured Races in the Struggle for Life
CYTOCHEMISTRY AND ELECTRON MICROSCOPY : The Preservation of Cellular Ultrastructure and Enzymatic Activity by Aldehyde Fixation
Concurrent chemotherapy and radiotherapy for organ preservation in advanced laryngeal cancer.
Preservation of avian blood and tissue samples for DNA analyses
Preservation of Pancreatic β-Cell Function and Prevention of Type 2 Diabetes by Pharmacological Treatment of Insulin Resistance in ...
American Society of Clinical Oncology recommendations on fertility preservation in cancer patients.
Randomised controlled trial of long term efficacy of captopril on preservation of kidney function in normotensive patients with insu...
...of natural selection, or, The preservation of ...