alkyne

/ˈælkaɪn/ /ˈælkiːn/

Meanings

noun

炔烃

A hydrocarbon containing at least one carbon–carbon triple bond.

Examples :

"In chemistry class, we learned that an alkyne is a molecule containing a triple bond between two carbon atoms. "

在化学课上，我们学到炔烃是一种分子，它的两个碳原子之间包含一个三键。

Related Words

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。

learned adjective

/ˈlɜːnɪd/ /ˈlɝnɪd/ /lɜːnd/ /lɝnd/

博学的，有学问的

"Professor Davies is a learned scholar, renowned for her deep knowledge of ancient history. "

戴维斯教授是一位博学的学者，以其对古代历史的渊博知识而闻名。

carbon noun

/ˈkɑɹbən/

碳，炭。

"The pencil's lead is made of carbon. "

铅笔的笔芯是用碳做的。

bond noun

/bɒnd/ /bɑnd/

债券，公债券。

"My uncle bought a bond to save money for his retirement. "

我叔叔买了一种债券，为了给他的退休攒钱。

triple noun

/ˈtɹɪpl/

三倍

"My brother's allowance is a triple of what mine used to be. "

我哥哥的零花钱是我的三倍。

containing verb

/kənˈteɪnɪŋ/

包含，容纳。

"The box containing my old toys was stored in the attic. "

装有我旧玩具的箱子被储存在阁楼里。

class noun

/klas/ /kleəs/

类别，种类，等级

"Often used to imply membership of a large class."

通常用来暗示属于一个大的类别。

least noun

/list/

最小量，极少量

"The smallest amount of time, the least, needed to complete the project was two hours. "

完成这个项目所需的最短时间，也就是最小量，是两个小时。

between noun

/bɪˈtwiːn/ /bəˈtwin/

缝针，绗针

"The seamstress used a sturdy between to create a precise, even stitch on the thick upholstery fabric. "

这位女裁缝用一根结实的绗针在厚厚的装饰面料上缝制出精准均匀的针脚。

chemistry noun

/ˈkɛm.ɪ.stɹi/

化学，化学科学。

"The chemistry class focused on how different elements combine to form new substances. "

化学课的重点是不同的元素如何结合形成新的物质。

atoms noun

/ˈatəmz/

原子

"The air we breathe is made of tiny atoms like oxygen and nitrogen. "

我们呼吸的空气是由微小的原子构成的，比如氧原子和氮原子。

molecule noun

/ˈmɒləkjuːl/ /ˈmɑləkjul/

分子

"Hydrogen chloride is a diatomic molecule, consisting of a hydrogen atom and a chlorine atom."

氯化氢是一种双原子分子，它由一个氢原子和一个氯原子构成。