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piperidine

/pɪˈpɛrɪdiːn/ /paɪˈpɛrɪdiːn/

Meanings
noun

哌啶

An alicyclic heterocycle, containing 5 carbon atoms and one nitrogen atom, formally derived by the hydrogenation of pyridine; many of its derivatives are alkaloids or pharmaceuticals

Examples :

"A chemistry student learned that piperidine is a building block for many important drugs and naturally occurring substances. "
一位化学专业的学生了解到，哌啶是许多重要药物和天然物质的基本结构单元。
compound chemistry medicine substance biochemistry

Related Words

Illustration naturally

naturally adverb

/ˈnætʃ(ə)ɹəli/

自然地，天生地，顺理成章地

"Although he was unused to the situation, he tried to act naturally."

尽管他不习惯这种情况，但他还是努力表现得很自然。

Illustration important

important adjective

/ɪmˈpɔːtənt/ /ɪmˈpɔɹtənt/

重要，关键，至关重要。

"It is very important to give your daughter independence in her life so she learns from experience."

给予女儿生活上的独立性，让她从经验中学习，这一点至关重要。

Illustration occurring

occurring verb

/əˈkɜːɹɪŋ/ /əˈkɝɪŋ/

发生，出现。

"The liftoff will occur in exactly twelve seconds."

起飞将在精确的十二秒后发生。

Illustration derivatives

derivatives noun

/dɪˈrɪvətɪvz/ /dəˈrɪvətɪvz/

派生物，衍生物

"Many medications are derivatives of natural substances found in plants or fungi. "

许多药物都是从植物或真菌中发现的天然物质衍生而来的。

Illustration alicyclic

alicyclic noun

/ˌæləˈsɪklɪk/ /ˌeɪləˈsaɪklɪk/

脂环族化合物

"Cyclohexane is a common alicyclic used in the production of nylon. "

环己烷是一种常见的脂环族化合物，常用于尼龙的生产。

Illustration containing

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。

Illustration chemistry

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。

Illustration pharmaceuticals

pharmaceuticals noun

/ˌfɑːrməˈsuːtɪkəlz/ /ˌfɑːrməˈsjuːtɪkəlz/

药品，药物。

"The doctor prescribed pharmaceuticals to help control my daughter's allergies. "

医生开了些药品来控制我女儿的过敏症状。

Illustration substances

substances noun

/ˈsʌbstənsɪz/ /ˈsʌbstənzɪz/

物质，材料，东西。

"The science class experimented with different substances to see how they reacted to heat. "

科学课用不同的物质做实验，观察它们对热的反应。

Illustration alkaloids

alkaloids noun

/ˈæl.kə.lɔɪdz/

生物碱

"Many plants produce alkaloids, such as caffeine in coffee or morphine in poppies, which can affect the human body. "

许多植物会产生生物碱，比如咖啡中的咖啡因或罂粟中的吗啡，这些物质会对人体产生影响。

Illustration nitrogen

nitrogen noun

/ˈnaɪ.tɹə.dʒən/

氮气，氮。

"The air we breathe is mostly nitrogen. "

我们呼吸的空气主要成分是氮气。

Illustration formally

formally adverb

/ˈfɔːməli/ /ˈfɔɹməli/

正式地， 庄重地

"He was dressed too formally for the occasion."

他穿得过于正式，和这个场合不太相符。