propylene

/ˈproʊpəˌlin/ /ˈproʊpɪˌlin/

Meanings

noun

丙烯，丙烯烃。

The organic chemical compound propene. An alkene which is a colorless gaseous (at room temperature and pressure) hydrocarbon with the chemical formula C3H6.

Examples :

"Many plastics, like those used in food containers, are made from propylene. "

许多塑料，比如用于食品容器的那些，都是用丙烯制成的。

Related Words

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。

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。

gaseous adjective

/ˈɡæʃəs/

气体的，气态的

"The stove burner released a gaseous smell, signaling the propane was low. "

炉子上的燃气灶散发出一种气体的味道，表明丙烷快用完了。

propene noun

/ˈproʊpiːn/ /ˈproʊpeɪn/

丙烯，丙烯烃。

"The chemical plant produces large quantities of propene, which is then used to make plastics. "

这家化工厂生产大量的丙烯，然后用它来制造塑料。

containers noun

/kənˈteɪnərz/

容器，集装箱

"We used plastic containers to store the leftover food after dinner. "

晚饭后，我们用塑料饭盒来储存剩下的食物。

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。

plastics noun

/ˈplæstɪks/

塑料，塑膠。

"Many toys are made of plastics because they are durable and easy to mold. "

很多玩具都是用塑料做的，因为它们很耐用而且容易塑形。

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。

formula noun

/ˈfɔː.mjʊ.lə/ /ˈfɔɹ.mjə.lə/

公式，方程式

"The formula for calculating the area of a rectangle is length times width. "

计算长方形面积的公式是长乘以宽。

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。

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。

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。