trioxide background
BeDict Logo

trioxide

/traɪˈɒksaɪd/ /traɪˈɑːksaɪd/

Meanings
noun

三氧化物

Any oxide containing three oxygen atoms in each molecule

Examples :

"Sulfur trioxide, a dangerous pollutant, is released during the burning of some fuels. "
燃烧某些燃料时会释放出三氧化硫，这是一种危险的污染物。(Ránshāo mǒuxiē ránliào shí huì shìfàng chū sānyǎnghuàliú, zhè shì yī zhǒng wēixiǎn de wūrǎnwù.)
chemistry compound substance material

Related Words

Illustration compound

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。

Illustration stability

stability noun

/stəˈbɪlɪti/

稳定，稳固。

"The political stability in the country allowed the students to focus on their studies. "

国家政治的稳定让学生们能够专注于学习。

Illustration pollutant

pollutant noun

/pəˈluːtənt/ /pəˈlʌtənt/

污染物，污染源

"Car exhaust is a major pollutant in many cities, making the air unhealthy to breathe. "

汽车尾气是许多城市的主要污染物，使空气变得不健康，不适合呼吸。

Illustration determine

determine verb

/dɪˈtɜːmɪn/ /dɪˈtɝmɪn/

确定， delimitation。

"The teacher determined the rules for the classroom project, setting clear limits on the length of presentations. "

老师为课堂项目确定了规则，明确规定了演示的时长限制。

Illustration studying

studying verb

/ˈstʌdiːɪŋ/

复习，温习

"I need to study my biology notes."

我需要复习一下我的生物笔记。

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 temperature

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。

Illustration released

released verb

/ɹɪˈliːst/

释放，放开.

"He released his grasp on the lever."

他放开了握住控制杆的手。

Illustration chemists

chemists noun

/ˈkɛmɪsts/

化学家，化学工作者

"The chemists at the pharmaceutical company are working to develop a new medicine. "

这家制药公司的化学家们正在努力研发一种新药。

Illustration burning

burning verb

/bɜːnɪŋ/ /bɝnɪŋ/

燃烧，焚烧

"He burned his manuscript in the fireplace."

他把他的手稿在壁炉里烧掉了。

Illustration dangerous

dangerous adjective

/ˈdeɪnd͡ʒ(ə)ɹəs/ /ˈdeɪnd͡ʒəɹəs/

危险的， hazardous 的

"Railway crossings without gates are highly dangerous."

没有栏杆的铁路道口非常危险。

Illustration molecule

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。