cations

/ˈkætaɪənz/ /keɪˈtaɪənz/

Meanings

noun

阳离子

A positively charged ion, i.e. one that would be attracted to the cathode in electrolysis.

Examples :

"In science class, we learned that cations move towards the negative electrode in a battery. "

在科学课上，我们学到阳离子在电池中会向负极移动。

Related Words

learned adjective

/ˈlɜːnɪd/ /ˈlɝnɪd/ /lɜːnd/ /lɝnd/

博学的，有学问的

"Professor Davies is a learned scholar, renowned for her deep knowledge of ancient history. "

戴维斯教授是一位博学的学者，以其对古代历史的渊博知识而闻名。

electrode noun

/iˈlɛk.tɹəʊd/

电极，电极棒。

"The doctor attached the electrode to my skin to monitor my heart's electrical activity. "

医生把电极贴在我的皮肤上，用来监测我心脏的电活动。

positively adverb

/ˈpɒzɪtɪvli/

积极地，正面地.

"He approached the interview positively."

他以积极的态度参加了面试。

towards preposition

/tɘˈwoːdz/ /təˈwɔːdz/ /tʊˈwɔɹdz/

朝，向，往。

"She moved toward the door."

她朝门口走去。

cathode noun

/ˈkæθ.oʊd/

阴极

"Electrons flowed into the cathode of the battery as it charged. "

当电池充电时，电子流入电池的阴极。

electrolysis noun

/ɪlɛkˈtɹɒləsɪs/

电解，电化学分解

"The electrolysis of saltwater in the science lab demonstrated how electricity can break down a substance into its elements. "

在科学实验室里，用电解盐水的过程演示了电是如何将一种物质分解成其组成元素的。

battery noun

/ˈbætəɹi/

电池，蓄电池

"My laptop needs a new battery; it only lasts for a few hours now. "

我的笔记本电脑需要换个新电池了，现在只能用几个小时。

attracted verb

/əˈtɹæktɪd/

吸引，引力。

"A magnet attracts iron filings."

磁铁会吸引铁屑。

charged verb

/tʃɑːrdʒd/ /tʃɑːrdʒɪd/

委托，委派.

"The manager charged Sarah with leading the new marketing campaign. "

经理委托莎拉负责领导新的营销活动。

negative noun

/ˈnɛ(e)ɡəˌɾɪv/ /ˈnɛɡətɪv/ /-ɾɪv/

否决，否定，反对。

"The teacher's negative on the project proposal meant we had to revise it completely. "

老师对项目提案的否决意味着我们必须彻底修改它。

science noun

/ˈsaɪəns/

科学，学科。

"Of course in my opinion Social Studies is more of a science than an art."

当然，在我看来，社会学与其说是一门艺术，不如说更像是一门科学学科。

would noun

/wʊd/ /wəd/

可能性，潜在性。

"A promotion at work would be a great reward for his hard work. "

工作上的晋升对他努力工作来说会是个很大的回报 (Gōngzuò shàng de jìnshēng duì tā nǔlì gōngzuò lái shuō huì shì gè hěn dà de huíbào.)