单词：preservative effect
preservative effect的用法和样例：
例句
- Salt has a preservative effect on food.盐对食物有防腐作用。
单词：preservative effect 相关文章
Cambridge 8 TEST 4 1. middle-year education=lower secondary school 中学2. format=pattern n.格式 3. less successful student=struggler 差等生4. key=contributing factor=important=major=significant=critical n.关键5. achievement=attainment=progre
雅思英语
HEALTH REPORT - New Studies Aim to Expand Knowledge of AutismBy Caty Weaver Broadcast: Wednesday, September 27, 2006 This is the VOA Special English Health Report. A young child with autism Scientists
2006年慢速英语（九）月
Science and Technology Allergy to wine The oenophile's lament 科技 红酒过敏 酒鬼们的烦恼 An explanation for a most unfortunate condition 这件不幸的事现在有解释了 ONE of lifes sadder statistics is that about 8% of people get sn
经济学人科技系列
Science and technology 科学和技术 Allergy to wine 红酒过敏 The oenophile's lament 酒鬼们的烦恼 An explanation for a most unfortunate condition. 这件不幸的事现在有解释了。 ONE of lifes sadder statistics is that about 8% of
经济学人科技系列
For as long as people have been drinking too much, they have been searching for a cure for that dreaded morning after hangover. 只要一个人有过酩酊大醉的时候，他们就一定曾寻找过解决宿醉之后可怕的第二天清晨。 Raw
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Other parents fret about thimerosal, a preservative that contains trace amounts of mercury. Not only were these amounts minute and safe, but thimerasol has now been eliminated from all vaccines, with the exception of multi-dose flu shots. Often these
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