anhydride

/ænˈhaɪdraɪd/ /ænˈhaɪˌdraɪd/

Meanings

noun

酸酐

Any compound formally derived from another (or from others) by the loss of a water molecule, especially acid anhydrides

Examples :

"To make the polymer, the chemist heated the acid to remove water and create the anhydride. "

为了合成这种聚合物，化学家加热了这种酸，使其脱水并生成了相应的酸酐。

Related Words

anhydrides noun

/ænˈhaɪdraɪdz/ /ænˈhaɪdɹɪdz/

酸酐

"Many anhydrides are used in industrial processes to make polymers and other chemicals, because they readily react with water to form acids. "

许多酸酐被广泛应用于工业生产中，用来制造聚合物和其他化学品，因为它们很容易与水反应生成酸。

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。

chemist noun

/ˈkɛmɪst/

化学家，化学工作者

"The chemist carefully measured the ingredients for the baking soda volcano experiment in science class. "

那位化学工作者在科学课上小心地测量了小苏打火山实验的各种成分。

especially adverb

/əˈspɛʃ(ə)li/

特别，尤其。

"My sister is very helpful, especially when it comes to organizing things. "

我妹妹很乐于助人，尤其是在整理东西方面。

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。

polymer noun

/ˈpɒl.ɨ.mə/ /ˈpɑ.lɪ.mɚ/

聚合物，高分子。

"The plastic in my school's new chairs is a polymer. "

我学校新椅子上的塑料是一种聚合物，它是由很多叫做单体的小分子连接而成的。

remove noun

/ɹɪˈmuːv/

移除，去除

"The removal of the old furniture was a big project for the family. "

移除旧家具对这家人来说是个大工程。

others noun

/ˈʌðəz/ /ˈʌðɚz/

别人，他人

""She helped me with my homework, and I helped others with theirs." "

她帮我做作业，我也帮别人做作业。

heated verb

/ˈhiːtɪd/

加热，使热，升温

"The oven was heated up to 350 degrees for the roast. "

烤箱被加热到350度，用来烤肉。

formally adverb

/ˈfɔːməli/ /ˈfɔɹməli/

正式地，庄重地

"He was dressed too formally for the occasion."

他穿得过于正式，和这个场合不太相符。

another pronoun

/æˈnʌð.ə(ɹ)/ /əˈnʌð.ə(ɹ)/ /æˈnʌð.ɚ/ /əˈnʌð.ɚ/

另一个，又一个。

"There is one sterling and here is another"

这里有一个英镑，这里是另一个。

molecule noun

/ˈmɒləkjuːl/ /ˈmɑləkjul/

分子

"Hydrogen chloride is a diatomic molecule, consisting of a hydrogen atom and a chlorine atom."

氯化氢是一种双原子分子，它由一个氢原子和一个氯原子构成。