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oxyanion

/ɒksˈænaɪən/

Meanings
noun

含氧阴离子，正氧离子

Any anion derived from an oxyacid

Examples :

"In chemistry class, we learned that sulfate, derived from sulfuric acid, is an example of an oxyanion. "
在化学课上，我们学到硫酸根离子，它来源于硫酸，是含氧阴离子的一个例子。
chemistry compound

Related Words

Illustration learned

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。

Illustration from

from preposition

/fɹɒm/ /fɹʌm/

来自，从。

"I got a letter from my brother."

我收到了一封我哥哥寄来的信。

Illustration that

that noun

/ˈðæt/ /ˈd̪æt/ /ˈðɛt/

那个，那件事。

"My sister brought several books to the library, and that one is about dinosaurs. "

我姐姐带了几本书去图书馆，那本是关于恐龙的。

Illustration anion

anion noun

/ˈæn.aɪ.ɒn/ /ˈæn.aɪ.ɑn/

阴离子

"In chemistry class, we learned that a chloride anion has a negative charge because it gained an electron. "

在化学课上，我们学到氯离子是一种阴离子，带负电是因为它获得了一个电子。

Illustration class

class noun

/klas/ /kleəs/

类别，种类，等级

"Often used to imply membership of a large class."

通常用来暗示属于一个大的类别。

Illustration chemistry

chemistry noun

/ˈkɛm.ɪ.stɹi/

化学，化学科学。

"The chemistry class focused on how different elements combine to form new substances. "

化学课的重点是不同的元素如何结合形成新的物质。

Illustration derived

derived verb

/dɪˈɹaɪvd/

获得，取得，源于。

"The student derived the answer to the math problem from the formula. "

这个学生从公式推导出了这道数学题的答案。

Illustration acid

acid noun

/ˈæs.ɪd/

酸, 酸性物质

"The lemon juice has a strong acid taste. "

这种柠檬汁有很强的酸味。

Illustration sulfate

sulfate noun

/ˈsʌlfeɪt/

硫酸盐, 硫酸酯

"The label on the fertilizer bag listed ammonium sulfate as a key ingredient to help plants grow. "

肥料袋上的标签显示，硫酸铵是帮助植物生长的关键成分。

Illustration sulfuric

sulfuric adjective

/sʌlˈfjʊəɹɪk/ /sʌlˈfjuɹɪk/

含硫的, 硫酸的

"The lab technician carefully neutralized the spilled sulfuric acid with a base. "

实验人员小心地用碱中和了洒出来的硫酸。

Illustration oxyacid

oxyacid noun

/ˌɒksiˈæsɪd/

含氧酸

"In chemistry class, we learned that sulfuric acid is an oxyacid, meaning it contains oxygen, unlike hydrochloric acid which is a hydracid. "

在化学课上，我们学到硫酸是一种含氧酸，也就是说它含有氧原子，这与盐酸这种不含氧的氢酸不同。

Illustration example

example noun

/əɡˈzæmpl̩/ /ɘɡˈzɐːmpɯ/ /ɪɡˈzɑːmpl̩/

例子，榜样

"The teacher gave a good example of a sentence using the past tense. "

老师举了一个很好的用过去时态造句的例子。