propanone

/proʊˈpeɪnoʊn/ /prəˈpænˌoʊn/

Meanings

noun

丙酮，二甲基酮

The systematic name of the simplest ketone with formula C3H6O, usually called acetone.

Examples :

"The lab technician used propanone to clean the glassware. "

实验室技术员用丙酮 (propanone, 即二甲基酮) 清洗玻璃器皿。

Related Words

ketone noun

/ˈkiːtoʊn/ /ˈkiːtoʊn/

酮，酮类。

"The sweet, fruity smell in the nail polish remover indicates the presence of a ketone, likely acetone. "

指甲油卸妆水里那种甜甜的水果香味表明它含有一种酮类物质，很可能是丙酮。

clean noun

/kleːn/ /kliːn/ /klin/

清洁，打扫。

"This place needs a clean."

这个地方需要打扫一下了。

name noun

/neɪm/

名字，名称。

"My sister's name is Emily. "

我妹妹的名字叫艾米丽。

with adverb

/wɪθ/ /wɪð/

一同，一起。

"Do you want to come with?"

你想一起去吗？

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。

usually adverb

/ˈjuːʒju(ə)li/ /ˈjuːʒ(ʊə)li/

通常，一般。

"Except for one or two days a year, he usually walks to work."

除了每年一两天之外，他通常都走路去上班。

technician noun

/tekˈnɪʃən/

技术员，技师

"The computer technician fixed the broken printer in the school library. "

学校图书馆里的电脑技术员修好了那台坏掉的打印机。

systematic adjective

/ˌsɪs.təˈmæt.ɪk/

有系统的，有条理的。

"The chef followed a systematic approach to preparing the meal, meticulously measuring ingredients and following each step of the recipe. "

这位厨师采用了一种有条理的方法来准备这顿饭，一丝不苟地测量食材并按照食谱的每一步进行操作。

acetone noun

/ˈæ.sə.toʊn/

丙酮

"She used acetone to remove the stubborn nail polish from her fingernails. "

她用丙酮来去除指甲上顽固的指甲油。

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。

glassware noun

/ˈɡlæswer/ /ˈɡlɑːswer/

玻璃器皿，玻璃餐具

"After the party, we carefully packed the glassware to prevent it from breaking. "

派对结束后，我们小心地打包好那些玻璃器皿，以防摔碎。

called verb

[kɔld]

喊，叫。

"The teacher called out my name during attendance. "

点名的时候，老师喊了我的名字。