ethyne

/ˈeθaɪn/

Meanings

noun

乙炔，电石气

(official IUPAC name) The organic compound acetylene. The simplest alkyne, a colorless gaseous (at room temperature and pressure) hydrocarbon with the chemical formula C2H2.

Examples :

"Welding torches often use ethyne as a fuel because it burns with a very hot flame. "

焊接用的焊枪通常使用乙炔（电石气）作为燃料，因为它燃烧时会产生非常热的火焰。

Related Words

compound noun

/ˈkɒmpaʊnd/ /ˈkɑmpaʊnd/ /kəmˈpaʊnd/

营地，集中营。

"The prisoners were kept in a secure compound. "

囚犯们被关在一个戒备森严的营地里。

hydrocarbon noun

/ˈhaɪdroʊˌkɑːrbən/ /ˈhaɪdrəˌkɑːrbən/

碳氢化合物，烃。

"Gasoline is a hydrocarbon fuel used in many cars. "

汽油是一种碳氢燃料，很多汽车都在使用。

gaseous adjective

/ˈɡæʃəs/

气体的，气态的

"The stove burner released a gaseous smell, signaling the propane was low. "

炉子上的燃气灶散发出一种气体的味道，表明丙烷快用完了。

organic noun

/ɔːˈɡænɪk/ /ɔɹˈɡænɪk/

有机化合物

"The chemist studied the properties of the organic compound. "

这位化学家研究了这种有机化合物的性质。

simplest adjective

/ˈsɪmpləst/

最简单的，极简的

"The simplest way to solve the math problem was to use the formula directly. "

解决这个数学题最简单的方法就是直接用公式。

acetylene noun

/ə ˈsɛt əl ˌin/

乙炔，炔烃。

"Welders often use acetylene gas in torches because it burns very hot. "

焊工经常在焊枪中使用乙炔气体，因为它燃烧时温度非常高。

colorless adjective

/ˈkʌlərləs/ /ˈkʌlɚləs/

无色的，没有颜色的

"The water in the glass was completely colorless, like pure, clear liquid. "

杯子里的水完全是无色的，就像纯净透明的液体一样。

formula noun

/ˈfɔː.mjʊ.lə/ /ˈfɔɹ.mjə.lə/

公式，方程式

"The formula for calculating the area of a rectangle is length times width. "

计算长方形面积的公式是长乘以宽。

official noun

/əˈfɪʃəl/

官员，公务员

"David Barnes was the official charged with the running of the sports club."

戴维·巴恩斯是负责管理这家体育俱乐部的官员。

temperature noun

/ˈtɛmp(ə)ɹətʃə(ɹ)/

温度，气温

"The temperature in the room dropped nearly 20 degrees; it went from hot to cold."

房间里的温度下降了将近二十度；从热变冷了。

pressure noun

[ˈpɹɛʃ.ə(ɹ)] [ˈpɹɛʃ.ɚ]

压力，压强。

"Apply pressure to the wound to stop the bleeding."

给伤口施加压力，止住出血。

chemical noun

/ˈkɛmɪkəl/

化学物质，化学品

"The scientist studied the chemical composition of the soil sample. "

这位科学家研究了土壤样本的化学物质组成。