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TOEFL BNC: 20370 COCA: 17163

preservative

adjective
/prɪˈzɜːvətɪv/
/prɪˈzɜːrvətɪv/
[only before noun]
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  1. preventing food or wood from decaying (= being destroyed by natural processes)防腐剂；保护剂
    • the preservative effects of freezing冷冻的防腐保护作用。

preservative

noun
/prɪˈzɜːvətɪv/
/prɪˈzɜːrvətɪv/
[countable, uncountable]
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  1. a substance used to prevent food or wood from decaying (= being destroyed by natural processes)防腐剂；保护剂
    • The juice contains no artificial preservatives.这种果汁不含人工防腐剂。
    • (a) wood preservative木材防腐剂
    Collocations Diet and exerciseDiet and exercise节食和锻炼Weight体重
    • put on/​gain/​lose weight/​a few kilos/​a few pounds增加／减少体重／几公斤／几磅
    • watch/​control/​struggle with your weight关注／控制体重；努力减肥
    • be/​become seriously overweight/​underweight已经／变得严重超重／体重不足
    • be/​become clinically/​morbidly obese已经是／变成临床／病态肥胖
    • achieve/​facilitate/​promote/​stimulate weight loss达到减轻体重的目的；促进减肥
    • slim down to 70 kilos/(British English) 11 stone/(especially North American English) 160 pounds减肥到 70 公斤／11 英石／160 磅
    • combat/​prevent/​tackle/​treat obesity遏制／防止／解决／治疗肥胖
    • develop/​have/​suffer from/​struggle with/​recover from anorexia/​bulimia/​an eating disorder患上／对抗／治愈厌食症／贪食症／饮食失调症
    • be on/​go on/​follow a crash/​strict diet采用快速减肥食谱；严格节食
    • have/​suffer from a negative/​poor body image有不好的身体形象
    • have/​develop a positive/​healthy body image具有／达到好的／健康的身体形象
    Healthy eating健康的饮食
    • eat a balanced diet/​healthily/​sensibly吃得均衡／健康／合理
    • get/​provide/​receive adequate/​proper nutrition获得／提供／得到充足的／合适的营养
    • contain/​get/​provide essential nutrients/​vitamins/​minerals含有／得到／提供必需的营养素／维生素／矿物质
    • be high/​low in calories/​fat/​fibre/​protein/​vitamin D/​Omega-3 fatty acids
    • contain (no)/use/​be full of/​be free from additives/​chemical preservatives/​artificial sweeteners（不）含／使用／含有大量／不含添加剂／化学防腐剂／人工甜味剂
    • avoid/​cut down on/​cut out alcohol/​caffeine/​fatty foods避免摄取／减少／戒酒／咖啡因／高脂食物
    • stop/​give up/ (especially North American English) quit smoking戒烟
    Exercise 锻炼
    • (British English) take regular exercise经常锻炼
    • do moderate/​strenuous/​vigorous exercise做适度／剧烈运动
    • play football/​hockey/​tennis玩足球／曲棍球／网球
    • go cycling/​jogging/​running骑自行车；慢跑；跑步
    • go to/​visit/ (especially North American English) hit/​work out at the gym去健身房锻炼
    • strengthen/​tone/​train your stomach muscles增强／锻炼腹肌
    • contract/​relax/​stretch/​use/​work your lower-body muscles 收缩／放松／伸展／使用／锻炼下肢的肌肉
    • build (up)/gain muscle增强肌肉
    • improve/​increase your stamina/​energy levels/​physical fitness增强耐力／体能／体质
    • burn/​consume/​expend calories消耗热量
    Staying healthy保持健康
    • be/​get/​keep/​stay healthy/​in shape/(especially British English) fit 身体健康；变得／保持健康
    • lower your cholesterol/​blood pressure降低胆固醇／血压
    • boost/​stimulate/​strengthen your immune system增强免疫力
    • prevent/​reduce the risk of heart disease/​high blood pressure/​diabetes/​osteoporosis预防／减少患心脏病／高血压／糖尿病／骨质疏松的风险
    • reduce/​relieve/​manage/​combat stress 缓解／控制压力
    • enhance/​promote relaxation/​physical and mental well-being有助于身体放松／身心健康
    Oxford Collocations Dictionaryadjective
    • food
    • wood
    • artificial
    • …
    verb + preservative
    • apply
    • treat something with
    • contain
    • …
    phrases
    • additives and preservatives
    • additives or preservatives
    See full entry
    Word Originlate Middle English: via Old French from medieval Latin praeservativus, from late Latin praeservat- ‘kept’, from the verb praeservare, from prae- ‘before, in advance’ + servare ‘to keep’.
TOEFL BNC: 20370 COCA: 17163
preservative

noun

ADJECTIVE | VERB + PRESERVATIVE | PHRASES ADJECTIVE➤food, wood食物／木材防腐劑▸➤artificial, chemical, synthetic人造／化學／合成防腐劑◇Our products contain no artificial preservatives.我們的產品不含人造防腐劑。VERB + PRESERVATIVE➤apply, treat sth with使用防腐劑；用防腐劑處理某物◇Make sure the panels are treated with a wood preservative.確保鑲板用木材防腐劑處理過。➤contain含防腐劑◇The snacks contain no artificial preservatives, sugar, or salt.這些零食不含人造防腐劑、糖或鹽。PHRASES➤additives and preservatives, additives or preservatives添加劑和防腐劑；添加劑或防腐劑◇a range of traditional cakes made with no additives or preservatives一系列沒有添加劑或防腐劑的傳統糕點
TOEFL BNC: 20370 COCA: 17163
TOEFL BNC: 20370 COCA: 17163

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