preservative

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美[pr??z?rv?t?v]

基本釋義

n.
防腐劑; 預(yù)防法; 防護層

詞性變化

實用例句

The juice contains no artificial preservatives.

這種果汁不含人工防腐劑。

牛津詞典

(a) wood preservative

木材防腐劑

牛津詞典

Nitrates are used as preservatives in food manufacture...

硝酸鹽在食品加工業(yè)中被用作防腐劑。

Though the panels come pre-treated, they needed a final sealing with two coats of preservative.

雖然這些鑲板運來時經(jīng)過了預(yù)處理,但是還需要涂上兩層防腐劑進行最后的密封。

Continental production and flower pots, cisterns, nursery toys, chemical preservative products.

兼產(chǎn)歐式花盆 、 水箱 、 幼兒園玩具 、 化工防腐產(chǎn)品.

期刊摘選

Besides enhancing taste, salt helps provide texture to many foods andacts as a preservative.

除了能夠增強口感之外, 食鹽還有助于改善食品的質(zhì)感,并且具有防腐的功效.

期刊摘選

A liquid preservative applied to artwork , such as watercolor paintings or charcoal drawings.

一種液體防腐劑可用于藝術(shù)品之上,如水彩畫或素描.

期刊摘選

The treatment was found to have a negligible preservative effect.

已發(fā)現(xiàn)這種處理法只有很小的防腐作用.

辭典例句

The wood is treated with preservative to prevent decay.

這塊木頭用防腐劑處理過以防止腐爛.

《簡明英漢詞典》

At the same time, option chemical preservative in order to compare with the ProPis.

同時選擇常用化學(xué)防腐劑苯甲酸鈉作為對照.

期刊摘選

Objective The influence of medical students health was studied when formalin preservative was replaced by Meidi.

目的了解霉敵溶液替換甲醛保存標本前后對醫(yī)學(xué)生健康的影響.

期刊摘選

Acetone Finger nail polish remover , a preservative for dead frogs, an insecticide.

丙酮:指甲水和殺蟲劑的組成成分, 也可用于防腐.

期刊摘選

Historically, formaldehyde was first used as a biological preservative more than a century ago.

歷史上, 甲醛曾首次作為生物防腐劑在一個多世紀前被應(yīng)用.

期刊摘選

For diversified plastic film, paper, metal and heat preservative pipeline wall.

用于處理各種塑料膜 、 紙張 、 金屬及保溫管道內(nèi)壁等到.

期刊摘選

Lawn grasses, with flowers, wood preservative.

草坪草種 、 特色花卉 、 防腐木.

期刊摘選

This preservative has given excellent performance as a treatment for transmission poles.

這種防腐劑作為通訊電桿的處理劑具有很好的性能.

辭典例句

Make sure the panels are treated with a wood preservative.

確保鑲板用木材防腐劑處理過.

《簡明英漢詞典》

Salt is a preservative for meat.

鹽是肉類的防腐劑.

《現(xiàn)代英漢綜合大詞典》

Huxiang Culture is paid attention to adherence, closed and preservative , lacking of prime power of innovation.

摘要湖湘文化“重堅守”, 封閉保守, 缺乏創(chuàng)新活力.

期刊摘選

Analysing chemical composition and preservative mechanism of optical glass , preservativity of optical glass is initially explored.

本文通過對光學(xué)玻璃的組份和腐蝕機理分析,對光學(xué)玻璃的防護作初步探索.

期刊摘選

He painted the posts with a preservative liquid.

他在柱子上涂上了起保護作用的液體.

期刊摘選

Shirley processes and marinades the olives which are all chemical and preservative free.

雪莉親自加工和腌泡橄欖,所有的橄欖都沒有化學(xué)品和防腐劑.

期刊摘選

You can make cut flower preservative youself, however.

你也可以切花保鮮使用一些東西.

期刊摘選

Nisin is a natural food preservative produced by certain strains of Streptococcus lactis.

乳鏈菌肽是某些乳酸鏈球菌產(chǎn)生的一種天然食品防腐劑.

期刊摘選

The general studies and development trend of natural preservative used in fresh meat are reviewed.

天然防腐劑在鮮肉保鮮中已成為今后食品防腐劑發(fā)展的方向,具有廣闊前景.

期刊摘選

Propylene Glycol ( PG ) is a type of preservative, and its chemical properties can absorb excess moisture.

丙烯 乙二醇 ) 是種防腐劑 ﹐ 而它本身的化學(xué)性質(zhì)可以吸收多馀的水份.

期刊摘選

Paint is a preservative for wood surfaces.

油漆是木材表面的保護物.

期刊摘選

Food preservative has been the one hot spot of food sciences.

食品防腐劑一直是食品科學(xué)的研究熱點.

期刊摘選

The most important requirement is to achieve an adequate retention of the preservative within the wood.

木材防腐處理的一個最重要的要求,就是要使防腐劑吸收量達到適當指標.

辭典例句

It works as an antioxidant in the body and is used as a preservative.

維生素C在體內(nèi)充當抗氧化劑,并被用作防腐劑.

期刊摘選

真題例句

So far, specialists have worked to add preservative materials to the churches' exteriors.

2019年12月六級真題(第一套)聽力 Section C

英英釋義

Noun
  • 1. a chemical compound that is added to protect against decay or decomposition

Adjective
  • 1. tending or having the power to preserve;

    "the timbers should be treated with a preservative"

最新英語單詞

行業(yè)英語