ethinyl的音標為[??θa?n?l],基本意思是“乙基”或“乙基基團”。
速記技巧:可以將ethinyl拆分為e和thin和yl,其中thin可以表示“薄的”,yl是詞綴“基團”的簡寫。
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Ethinyl這個詞的英文詞源可以追溯到英語中的“ethyl”,它本身是希臘語詞“ethyne”的后綴,表示與乙基相關的。
變化形式:
1. Ethanol(乙醇):一種有機化合物,化學式CH3CH2OH。
2. Ethylene(乙烯):一種有機化合物,化學式C2H4。
3. Ethylamine(乙胺):一種有機化合物,化學式NH2CH2CH3。
4. Ethylenediamine(二乙烯胺):一種有機化合物,化學式(CH2NH2)2。
5. Ethylpyrrolidone(乙基吡咯烷酮):一種有機化合物,用于有機合成。
6. Ethynyl(乙烯基):一個化學基團,常見于烯烴的命名中。
7. Ethynylene(乙烯二烯):一種有機化合物,化學式C2H2。
8. Ethylenedioxy(乙二醇):由兩個氧原子組成的有機化合物,化學式C2H4O2。
9. Ethylidene(乙撐基):一個化學基團,常見于烯烴的命名中。
10. Ethylation(乙基化):一種有機化學反應,將乙基引入到分子中。
相關單詞的描述:
1. Ethanol是一種常見的酒精飲料,乙醇燃燒可以產生乙烯氣體,因此乙醇在工業上具有廣泛的應用。
2. Ethylene是一種重要的有機化合物,是許多植物和微生物體內天然存在的物質,也是許多工業過程的關鍵原料。
3. Ethylamine是一種重要的有機化合物,在許多工業過程中用作催化劑或溶劑。
4. 乙胺和乙二醇在藥物合成中具有廣泛的應用,例如作為合成其他藥物的關鍵中間體。
以上信息僅供參考,如需了解更多信息,請查閱相關書籍或咨詢專業人士。
常用短語:
1. be made of
例句:This material is made of cotton and polyester.
2. be in fashion
例句:This dress is very popular at the moment.
3. go shopping
例句:I love going shopping with my friends.
4. have a good time
例句:We had a great time at the party.
5. take a break
例句:I need to take a break from work today.
6. be popular with
例句:This movie is very popular with teenagers.
7. be well-known for
例句:This city is well-known for its beautiful scenery.
英文小作文:
My Favorite Clothing Trend
I love fashion and I am always on the lookout for new trends. Currently, I am particularly fond of the trend for skinny jeans and crop tops. I think this combination looks great on most women and it really accentuates their figure. I also love the trend for oversized sweatshirts and boots, especially those with fur on the collar. These items are very trendy and they make me feel very comfortable and stylish at the same time. I also enjoy wearing dresses that are short and tight, paired with high heels, because they make me feel feminine and sexy. Overall, I think fashion is all about personal taste and expressing yourself through the clothes you wear. It is a fun way to express yourself and experiment with different styles.