aldehyde

/ˈæl.dɨ.haɪd/

Meanings

noun

醛，乙醛类。

Any of a large class of reactive organic compounds (R·CHO) having a carbonyl functional group attached to one hydrocarbon radical and a hydrogen atom.

Examples :

"The strong, distinct smell of some cleaning products comes from an aldehyde used as a disinfectant. "

一些清洁用品刺鼻的特殊气味，是来源于用作消毒剂的醛类化合物。

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。

disinfectant noun

/dɪs.ɪnˈfɛktənt/

消毒剂，杀菌剂

"The school nurse used a disinfectant spray to clean the playground equipment after the children played. "

孩子们玩耍过后，校医用消毒喷雾清洁了操场上的设备。

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。

hydrogen noun

/ˈhaɪdɹədʒ(ə)n/ /ˈhaɪdɹədʒən/

氢，氢气。

"Hydrogen is the simplest chemical element, with only one proton in its atom. "

氢是结构最简单的化学元素，它的原子中只有一个质子。

products noun

/ˈpɹɒd.əkts/ /ˈpɹɑd.əkts/

产品，商品。

"The supermarket sells a wide variety of food products. "

这家超市出售各种各样的食品产品/商品。

carbonyl noun

/ˈkɑːrbənɪl/ /ˈkɑːrbənaɪl/

羰基，酰基。

"The carbonyl group is the reactive part of many important molecules, including sugars and fats. "

羰基是许多重要分子中具有反应活性的部分，包括糖类和脂肪。

distinct adjective

/dɪsˈtɪŋkt/

清晰，明显。

"Her voice was distinct despite the heavy traffic."

即使在嘈杂的交通环境中，她的声音仍然清晰可辨。

attached verb

/əˈtætʃt/

连接，附着，附加。

"An officer is attached to a certain regiment, company, or ship."

一名军官隶属于某个团、连或舰艇。

cleaning verb

/ˈkliːnɪŋ/

清洁，打扫。

"Can you clean the windows today?"

你今天能把窗户擦干净吗？

reactive adjective

/riˈæktɪv/ /riˈeɪtɪv/

反应性的，有反应的

"The nervous dog was very reactive to loud noises, jumping at every sudden sound. "

这只神经紧张的狗对很大的噪音非常敏感，一听到突发的声音就跳起来，反应很大。

functional noun

/ˈfʌŋk(t)ʃnəl/

泛函

"The functional analysis course focused on definite integrals, a type of mathematical function. "

泛函分析课程着重讲解了定积分，定积分是一种数学上的泛函。

compounds noun

/ˈkɑmpaʊndz/ /kəmˈpaʊndz/

营地，场地。

""During the war, the refugees lived in guarded compounds for their safety." "

战争期间，难民们为了安全起见，居住在有警卫的营地里。