Preservative
[prɪ'zɜːvətɪv] or [prɪ'zɝvətɪv]
解释:
(noun.) a chemical compound that is added to protect against decay or decomposition.
(adj.) tending or having the power to preserve; 'timbers should be treated with a preservative substance' .
迪尔德丽手打--From WordNet
解释:
(a.) Having the power or quality of preserving; tending to preserve, or to keep from injury, decay, etc.
(n.) That which preserves, or has the power of preserving; a presevative agent.
录入:莉娜
同义词及近义词：
n. Preserver, means of preservation.
a. Conservative, preservatory.
手打:丽贝卡
例句:
- Barff of Kilburn, England, it seems was the first to combine boracic acid with glycerine, and to produce a preservative compound known as boroglyceride, which is soluble in water and alcohol. 威廉K.戴维. 智者、化学家和伟大医生的秘密.
- This preservative she had now obtained; and at the age of twenty-seven, without having ever been handsome, she felt all the good luck of it. 简·奥斯汀. 傲慢与偏见.
- Even milk is not exempt, but is doctored to prevent souring, the preservative most generally used by milk dealers being formaldehyde. 伯莎M.克拉克. 科学通论.
- It will be seen that in this plan there is no sawdust or other preservative in contact with the ice, and that the air of the room circulates around and over the ice. 威廉K.戴维. 智者、化学家和伟大医生的秘密.
- The Egyptian em balmers relied on the preservative properties of common salt, wine, aromatics, myrrh, cassia, etc. 李贝. 西洋科学史.
- This softens them and makes them more workable, and it also acts as a preservative. 佚名. 神奇的知识之书.
- He hoped the addition of the glycerine would increase the power and prevent some drawbacks which would otherwise stand in the way of boracic acid alone as a preservative of raw or cooked meat. 威廉K.戴维. 智者、化学家和伟大医生的秘密.
- Several days ago the portion which had no preservative was very offensive, but the other portion was that morning perfectly free from any odor whatever. 威廉K.戴维. 智者、化学家和伟大医生的秘密.
- If it were for a short time dropped in this preservative solution it would keep perfectly well after being lightly cooked, even underdone. 威廉K.戴维. 智者、化学家和伟大医生的秘密.
- If fresh milk be treated with this preservative it can be set for cream for several days, even in hot weather. 威廉K.戴维. 智者、化学家和伟大医生的秘密.
- My invention consists in a new mode of producing a new preservative compound from boracic acid and glycerine, as hereinafter described. 威廉K.戴维. 智者、化学家和伟大医生的秘密.
- The art preservative of all arts it has been rightfully called. Edward W. Byrn. 十九世纪发明进展.
- And so much harm has been done by food preservatives that the pure food laws require that cans and bottles contain a labeled statement of the kind and quantity of chemicals used. 伯莎M.克拉克. 科学通论.
- The most popular and widely used preservatives of meats are borax and boric acid. 伯莎M.克拉克. 科学通论.
整理:苏西