"Acetylic" 的音標為 [?"s?sl?k],基本翻譯為"醋酸纖維"或"醋酸纖維素"。
速記技巧:可以將 "Acetylic" 拆分為 "Acet-y-lic",其中 "Acet" 意為 "醋酸","y" 可以看作一個變音符號,表示該單詞與 "Acet" 有關,而 "lic" 在英語中常用于表示某種材料或物質。因此,可以將 "Acetylic" 速記為 "醋酸變物質"。
Acetylic這個詞來源于希臘語詞根"akylinos",意思是乙酰基。這個詞通常用于描述含有乙酰基的有機化合物,如聚乙酸酯。
變化形式:
1. Acetyl(乙酰基)
2. Acetylene(乙炔)
相關單詞:
1. Acetone(丙酮):一種無色液體,具有強烈的刺激性氣味,是重要的化工原料。
2. Acetylcholine(乙酰膽堿):一種神經遞質,在神經肌肉傳遞和信息處理中起關鍵作用。
3. Acetylation(乙酰化):一種生物化學過程,通過將乙酰基添加到蛋白質、DNA或其他分子上來進行調節。
4. Acetylsalicylic acid(阿司匹林):一種常用的解熱鎮痛藥,也稱為乙酰水楊酸。
5. Acetate(醋酸鹽):一種有機化合物,常見于藥物和化妝品中。
6. Acetaminophen(對乙酰氨基酚):一種常用的解熱鎮痛藥,也稱為醋氨酚。
7. Acetylation reaction(乙酰化反應):一種生物化學反應,涉及將乙酰基添加到分子上。
8. Acetate ion(醋酸根離子):一種常見的離子,在水中會解離成帶有正負電荷的分子。
9. Acetylene bridge(乙炔橋):一種化學鍵,由碳原子形成的化學鍵,也稱為C≡C鍵。
10. Polyacetylene(聚乙炔):一種含有乙炔單元的聚合物,具有特殊的電子性質和光電性能。
常用短語:
1. Acetyl chloride 氯乙酰
2. Acetylene acetone 丙酮乙酰
3. Acetyl acetate 醋酸乙酯
4. Acetyl bromide 溴乙酰
5. Acetyl nitrate 硝酸乙酰
6. Acetyl chloride vapor 氯乙酰蒸汽
7. Acetyl chloride gas 氯乙酰氣體
雙語例句:
1. The chemical reaction was carried out in the presence of acetyl chloride gas.
在氯乙酰氣體的存在下進行了化學反應。
2. The acetylene acetone was used as a solvent for the reaction.
丙酮乙酰被用作反應的溶劑。
3. The acetyl acetate can be used as a flavoring agent in food and beverages.
醋酸乙酯可以用作食品和飲料中的調味劑。
英文小作文:
Acetylenic Acetone: A Versatile Solvent
Acetylenic acetone, also known as 2-propanone, is a colorless liquid with a fruity odor. It is widely used as a solvent in various chemical reactions due to its high solubility and low viscosity. In this essay, we will explore the uses and properties of acetylene acetone and its role as a versatile solvent in chemical reactions.
Acetylenic acetone is a highly polar solvent that can dissolve a wide range of substances, including organic and inorganic compounds. It has a low viscosity that allows it to easily penetrate into small spaces and dissolve complex molecules. This property makes it an ideal solvent for use in various chemical reactions, such as polymerizations, reactions with acids and bases, and other organic syntheses.
In addition to its solubility properties, acetylene acetone has excellent thermal and chemical stability. It can withstand high temperatures and various chemical agents without decomposing or changing its properties. This makes it suitable for use in harsh chemical environments where other solvents may be unable to withstand.
Moreover, acetylene acetone is non-toxic and environmentally friendly, making it a safe and sustainable choice for use in chemical reactions. Its low vapor pressure and low flammability further enhance its safety profile, making it a preferred choice for laboratory work and industrial production.
In conclusion, acetylene acetone is a versatile solvent that has numerous applications in various chemical reactions. Its high solubility, low viscosity, thermal and chemical stability, non-toxicity, and environmental friendliness make it an ideal choice for a wide range of chemical syntheses.
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