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ethene

/ˈiːθiːn/ /ˈɛθiːn/

Meanings
noun

乙烯

(IUPAC name) The organic chemical compound ethylene. The simplest alkene, a colorless gaseous (at room temperature and pressure) hydrocarbon with the chemical formula C2H4

Examples :

"Farmers use ethene to help ripen fruits like bananas and tomatoes faster. "
农民使用乙烯来帮助香蕉和西红柿等水果更快成熟。
compound substance chemistry material fuel science

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 hydrocarbon

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。

Illustration tomatoes

tomatoes noun

/təˈmeɪtoʊz/ /təˈmɑːtoʊz/

西红柿，番茄

"My grandmother grows the best tomatoes in her garden every summer. "

我奶奶每年夏天都在她的花园里种出最好的西红柿。

Illustration organic

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。

Illustration experiment

experiment noun

/ɛk.ˈspɛ.ɹɪ.mənt/ /ɪk.ˈspɛɹ.ə.mənt/

实验，试验

"The science teacher conducted an experiment to demonstrate how plants grow in different types of soil. "

科学老师做了一个实验，来展示植物在不同类型的土壤里是如何生长的。

Illustration simplest

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。

Illustration colorless

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。

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 pressure

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。

Illustration scientist

scientist noun

/ˈsaɪ.ən.tɪst/

科学家，科学工作者。

"The scientist studied the effects of different types of soil on plant growth. "

那位科学家研究了不同类型的土壤对植物生长的影响。

Illustration ethylene

ethylene noun

/ˈɛθəˌliːn/

乙烯

"Farmers use ethylene to help ripen fruits like bananas and tomatoes after they are picked. "

农民使用乙烯(也叫乙烯气体)来帮助采摘后的香蕉和西红柿等水果催熟。

Illustration chemical

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。