extraction的音標(biāo)是[?k?str?k?n],基本翻譯是“抽出;拔出;取出;出身;血統(tǒng);遺傳因素”。
速記技巧:提取字母[k]、[str]、[?n]的發(fā)音規(guī)律,同時(shí)注意單詞重音。
建議查詢英語(yǔ)字典獲取更多關(guān)于extraction的準(zhǔn)確信息。
extraction這個(gè)詞的英文詞源可以追溯到拉丁語(yǔ)詞根“ex”和“tractare”,意為“拉出”或“提取”。其變化形式包括“extractional”、“extracted”和“extractionism”。
相關(guān)單詞:
extractional(adj.):與提取有關(guān)的
extracted(adj.):被提取的,被萃取的
extractionism(n.):提取主義,一種理論或方法,旨在從復(fù)雜的事物中提取關(guān)鍵信息或要素
這些單詞在英語(yǔ)中都有廣泛的應(yīng)用,特別是在化學(xué)、生物學(xué)、醫(yī)學(xué)和計(jì)算機(jī)科學(xué)等領(lǐng)域。例如,在化學(xué)中,提取過(guò)程是提取和分析物質(zhì)的重要步驟;在生物學(xué)中,提取基因或DNA樣本是研究生物體的常用方法;在醫(yī)學(xué)中,提取血液樣本用于測(cè)試和診斷;在計(jì)算機(jī)科學(xué)中,提取數(shù)據(jù)和信息也是常見(jiàn)的工作。
常用短語(yǔ):
1. extraction method
2. extraction process
3. extraction rate
4. extraction solvent
5. extraction time
6. supercritical extraction
7. liquid-liquid extraction
例句:
1. The optimal extraction method for this herb is through supercritical fluid extraction.
2. The extraction process for this vegetable requires a solvent such as ethanol.
3. The extraction rate for this fruit is dependent on the temperature and time of the process.
4. The extraction solvent used for this chemical is water, which is environmentally friendly.
5. Liquid-liquid extraction is commonly used for the extraction of small amounts of substances from a matrix.
6. The extraction process for this sample took 4 hours, but the results were satisfactory.
7. The supercritical fluid extraction method is a safe and efficient way to extract valuable substances from plants.
英文小作文:
Supercritical Fluid Extraction: A New Method for Extracting Biomass Substances
Supercritical fluid extraction (SFE) is a novel method that has emerged in recent years for extracting valuable substances from biomass materials. This method utilizes a fluid that exists in a supercritical state at high pressure and temperature, and can effectively extract substances that are difficult to extract using traditional solvents. Compared with traditional solvent-based extraction methods, SFE has the advantages of being environmentally friendly, efficient, and safe. It can be used to extract a wide range of substances, including pharmaceuticals, nutraceuticals, and other valuable substances from biomass materials, making it an important tool in the field of biotechnology and sustainable development.