免費試聽
ethylene的音標(biāo)是[??θi?ni?m],基本翻譯是乙烯。速記技巧可以是用字母代替其他單詞或詞語,比如可以用E代替“乙烯”的首字母。
乙烯(ethylene)這個詞來源于希臘語單詞“eis ten elenka”,意為“乙醛”。它的變化形式包括:
1. 過去式:ethyleneated
2. 過去分詞:ethyleneated
3. 現(xiàn)在分詞:ethyleneating
4. 復(fù)數(shù):ethylenes
相關(guān)單詞包括:
1. Ethylene oxide(乙烯氧) - 一種有機(jī)化合物,是乙烯的氧化物。
2. Ethylene glycol(乙二醇) - 一種有機(jī)化合物,是許多化學(xué)產(chǎn)品和藥物的基礎(chǔ)成分。
3. Ethyleneamine(乙二胺) - 一種有機(jī)化合物,是許多化學(xué)產(chǎn)品和藥物中的一種常見成分。
4. Ethylenediurea(二乙烯三脲) - 一種有機(jī)化合物,用于生產(chǎn)聚合物和纖維。
5. Ethylene chlorohydrin(乙烯氯醇) - 一種有機(jī)化合物,用于生產(chǎn)聚合物和涂料。
6. Ethylene polymers(乙烯聚合物) - 一種廣泛使用的聚合物材料,具有多種應(yīng)用。
7. Ethylene-vinyl acetate copolymer(乙烯-醋酸乙烯共聚物) - 一種高分子材料,具有多種應(yīng)用。
8. Ethylene-ethyl acrylate copolymer(乙烯-丙烯酸乙酯共聚物) - 一種高分子材料,具有多種應(yīng)用。
9. Ethylene-butene copolymer(乙烯-丁烯共聚物) - 一種聚合物材料,具有多種應(yīng)用。
10. Ethylene-propylene rubber(乙烯-丙烯橡膠) - 一種合成橡膠材料,具有多種應(yīng)用。
乙烯是一種重要的有機(jī)化合物,在許多工業(yè)和化學(xué)領(lǐng)域都有廣泛的應(yīng)用。
常用短語:
1. Ethylene oxide (化學(xué)物質(zhì))
2. Ethylene glycol (化學(xué)物質(zhì))
3. Ethyleneamine (化學(xué)物質(zhì))
4. Ethylene oxide rubber (EOR)
5. Ethylene plant (植物)
6. Ethylene production
7. Ethylene oxide synthesis
例句:
1. The chemical industry produces large amounts of ethylene oxide each year.
2. Ethylene glycol is used in antifreeze and in the production of polyester fibres.
3. Ethyleneamine is used in pharmaceuticals and detergents.
4. EOR has been used in the production of fuel cell vehicles.
5. The plant is a common component of vegetable gardens.
6. The amount of ethylene produced during ripening of fruits is significant.
7. The synthesis of ethylene oxide is a complex process.
英文小作文:
The importance of ethylene cannot be overstated in the agricultural world, where it is produced naturally during the ripening of fruits and vegetables. From ripening tomatoes and apples to controlling plant growth, ethylene plays a crucial role in our daily lives. However, the production of ethylene is not limited to natural processes, but also occurs in the chemical industry for various purposes, such as the production of polymers and fuel cell vehicles. Understanding the role of ethylene and its various applications is essential for a full appreciation of its impact on our world.
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