免費試聽
ethylenes的音標為[?i?θ?li?nz],基本翻譯為“乙烯”,速記技巧為:乙烯(ethylene)由eth(乙)和ylene(乙烯)組成。
Ethylenes(乙烯)的英文詞源可以追溯到拉丁語“ethylene”,意為“乙二烯”。乙烯是一種有機化合物,具有多種變化形式和相關單詞。
變化形式:
1. Ethyne(乙烯的化學式):在化學中,乙烯的化學式通常用E表示,而ethyne就是其英文形式。
2. Ethylene(乙烯的俗名):乙烯在工業中常用的是俗名,即ethylene。
相關單詞:
1. Ethane(乙烷):乙烷是一種烷烴化合物,與乙烯有親緣關系,是乙烯的前體物質。
2. Acetylene(乙炔):乙炔是一種氣體化合物,與乙烯有相似的化學性質,是乙烯的另一種前體物質。
3. Vinyl(乙烯基):在化學中,乙烯基是一種有機基團,常見于烯類化合物中。
4. Polyethylene(聚乙烯):聚乙烯是一種高分子化合物,由乙烯聚合而成,具有多種形式,如薄膜、塑料袋等。
5. Ethene(乙烯氣體):乙烯氣體是一種無色、無味、易燃的氣體,在工業中常用于合成其他化學品和生產塑料等。
6. Ethoxylation(乙烯氧化的化學反應):這是一種化學反應,用于將乙烯與其他化學品結合,生成新的化學品。
7. Ethylenedicarboxylic acid(乙烯二羧酸):這是一種有機化合物,具有多種應用,如用于生產塑料和纖維等。
8. Ethylene oxide(乙烯氧基化合物):這是一種有機化合物,具有多種應用,如用于生產藥物和化妝品等。
9. Ethyleneimine(乙烯亞胺):這是一種有機化合物,具有多種應用,如用于生產藥物和生物材料等。
10. Ethylene glycol(乙二醇):乙二醇是一種有機化合物,具有多種應用,如用于生產塑料和合成橡膠等。它也是汽車防凍液的主要成分之一。
常用短語:
1. Ethylene gas
2. Ethylene oxide
3. Ethylene glycol
4. Ethyleneamine
5. Ethylenediamine
6. Ethylene-vinyl acetate (EVA)
7. Ethylene-chloroformate
雙語例句:
1. The production of ethylene gas is a common process in the chemical industry.
2. Ethylene oxide is used in the manufacture of various materials such as plasticizers and surfactants.
3. Ethylene glycol is used in the production of antifreeze and in the manufacture of polyethylene.
4. Ethyleneamine is used in the production of pharmaceuticals and detergents.
5. Ethylenediamine is a valuable chemical compound used in the manufacture of various polymers.
6. EVA is commonly used in the production of medical devices and sports equipment.
7. Ethylene-chloroformate is used in the production of plastic materials with improved properties.
英文小作文:
The importance of ethylenes cannot be overstated in modern society, with their wide range of uses in manufacturing, medicine, and technology. From ethylene gas to ethylene oxide and ethylene glycol, these compounds play crucial roles in our daily lives. From plasticizers to surfactants, antifreeze to polymers, ethylenes have revolutionized the way we live and work. Furthermore, ethylenediamine and EVA are valuable chemical compounds that have opened up new avenues of research and development in various fields. The future holds even more promise for the continued advancement of this versatile family of compounds.
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