hydroxides

/haɪˈdrɒksaɪdz/ /haɪˈdrɑːksaɪdz/

Meanings

noun

氢氧化物，氢氧根。

An univalent anion (OH-) based on the hydroxyl functional group.

Examples :

"Many cleaning products contain hydroxides, which help to dissolve grease and dirt. "

许多清洁产品含有氢氧化物，这些物质有助于溶解油脂和污垢。

noun

氢氧化物，碱。

Any substance containing such an anion.

Examples :

"Many household cleaners contain hydroxides because they are effective at dissolving grease and grime. "

许多家用清洁剂都含有氢氧化物，因为它们能有效地溶解油脂和污垢。

compound substance chemistry

Related Words

cleaners noun

/ˈkliːnərz/

清洁工，保洁员

"The cleaners came to the school early this morning to clean the classrooms. "

清洁工们今天一大早就来学校打扫教室了。

dissolving verb

/dɪˈzɒlvɪŋ/ /dɪˈsɒlvɪŋ/

解散，瓦解。

"The ruling party or coalition sometimes dissolves parliament early when the polls are favorable, hoping to reconvene with a larger majority."

执政党或执政联盟有时会在民调有利时提前解散议会，希望重新召集议会时能获得更大的多数席位。

substance noun

/ˈsʌbstəns/

物质, 材料

"The scientist carefully examined the substance to determine its chemical composition. "

科学家仔细检查了这种物质，以确定它的化学成分。

products noun

/ˈpɹɒd.əkts/ /ˈpɹɑd.əkts/

产品，商品。

"The supermarket sells a wide variety of food products. "

这家超市出售各种各样的食品产品/商品。

containing verb

/kənˈteɪnɪŋ/

包含，容纳。

"The box containing my old toys was stored in the attic. "

装有我旧玩具的箱子被储存在阁楼里。

effective noun

/əˈfɛktɪv/

精兵, 战士

"The new recruit was a strong and effective soldier, ready for basic training. "

这个新兵身体强壮，是个能上战场的精兵，已经准备好参加基础训练了。

household noun

/ˈhaʊshəʊld/ /ˈhaʊshoʊld/

家庭，户，一家人

"The entire household enjoyed a delicious Thanksgiving dinner together. "

全家人一起享用了一顿美味的感恩节晚餐。

cleaning verb

/ˈkliːnɪŋ/

清洁，打扫。

"Can you clean the windows today?"

你今天能把窗户擦干净吗？

hydroxyl noun

/haɪˈdrɑːksɪl/ /haɪˈdrɒksɪl/

羟基，氢氧基

"The scientist added a hydroxyl group to the molecule to make it a type of alcohol. "

科学家给分子添加了一个羟基，使它变成了一种醇类物质。

univalent noun

/juːˈnɪvələnt/

单价染色体，一价体

"During the cell division process of meiosis, if a pair of chromosomes fails to match up properly, the single, unpaired chromosome is called a univalent. "

在减数分裂的细胞分裂过程中，如果一对染色体没有正确配对，那么这个单个的、未配对的染色体就被称为单价染色体/一价体 (dān jià rǎn sè tǐ / yī jià tǐ)。

functional noun

/ˈfʌŋk(t)ʃnəl/

泛函

"The functional analysis course focused on definite integrals, a type of mathematical function. "

泛函分析课程着重讲解了定积分，定积分是一种数学上的泛函。

dissolve noun

/dɪˈzɒlv/ /dɪˈzɑlv/

叠化，淡入淡出.

"The dissolve between the shot of the teacher writing on the board and the shot of the students' attentive faces was smooth and effective. "

老师在黑板上书写的镜头和学生专注表情的镜头之间，使用了流畅而有效的叠化效果。