p-二甲苯的意思、翻譯和例句

是什麼意思

p-二甲苯(p-Xylene)是一種有機化合物,化學式為 C₈H₁₀,屬於芳香烴類。它的分子結構中含有兩個甲基(-CH₃)取代基,並且這兩個甲基位於苯環的對位(para)位置,因此稱為 p-二甲苯。p-二甲苯是一種無色、易揮發的液體,具有甜味的氣味,廣泛用於製造化學品、溶劑、塑料和合成纖維等。

依照不同程度的英文解釋

  1. A chemical used in making other products.
  2. A liquid that smells sweet and is used in factories.
  3. A substance that helps create plastics and fibers.
  4. A compound found in some solvents and used in industrial processes.
  5. A colorless liquid used in the production of various chemicals and materials.
  6. An aromatic hydrocarbon used as a solvent and in the synthesis of other chemicals.
  7. A volatile organic compound that is significant in industrial applications and chemical manufacturing.
  8. An aromatic compound utilized in the synthesis of polymers and as a solvent in various chemical processes.
  9. A para-substituted xylene isomer with applications in the production of terephthalic acid for polyester manufacturing.
  10. A specific isomer of dimethylbenzene, crucial in the petrochemical industry for producing plastics and fibers.

相關英文單字或片語的差別與用法

1:p-Xylene

用法:

p-二甲苯是二甲苯的其中一種異構體,通常用於化學合成和工業應用。它的特點是兩個甲基在苯環的對位,這使得它在許多化學反應中具有特定的性質和用途。

例句及翻譯:

例句 1:

p-二甲苯廣泛用於製造聚酯纖維。

p-Xylene is widely used in the production of polyester fibers.

例句 2:

在化學合成中,p-二甲苯是一個重要的中間體。

In chemical synthesis, p-xylene is an important intermediate.

例句 3:

p-二甲苯的揮發性使其成為一種有效的溶劑。

The volatility of p-xylene makes it an effective solvent.

2:Dimethylbenzene

用法:

二甲苯的總稱,指的是有兩個甲基取代基的苯環的化合物,包含 o-、m- 和 p- 三種異構體。p-二甲苯就是其中之一。

例句及翻譯:

例句 1:

二甲苯的不同異構體在化學性質上有所不同。

The different isomers of dimethylbenzene have varying chemical properties.

例句 2:

二甲苯常用作工業溶劑和化學合成的原料。

Dimethylbenzene is commonly used as an industrial solvent and a precursor in chemical synthesis.

例句 3:

在環保方面,二甲苯的排放需要受到監控。

In terms of environmental protection, the emissions of dimethylbenzene need to be monitored.

3:1,4-Dimethylbenzene

用法:

這是p-二甲苯的另一種名稱,強調了甲基取代基的位置。它在化學反應中具有特定的反應性。

例句及翻譯:

例句 1:

1,4-二甲苯在合成聚酯的過程中扮演重要角色。

1,4-Dimethylbenzene plays an important role in the synthesis of polyesters.

例句 2:

1,4-二甲苯的純度對於化學反應的成功至關重要。

The purity of 1,4-dimethylbenzene is crucial for the success of chemical reactions.

例句 3:

1,4-二甲苯的應用範圍非常廣泛。

The applications of 1,4-dimethylbenzene are very extensive.