fluoride background
BeDict Logo

fluoride

/ˈflɔːɹaɪd/ /ˈflɔɹaɪd/

Meanings
noun

氟化物，氟盐。

Any salt of hydrofluoric acid; for example, potassium fluoride.

Examples :

"Example Sentence: "My dentist recommended toothpaste with fluoride to help strengthen my teeth and prevent cavities." "
我的牙医建议我使用含氟化物的牙膏，以帮助强化牙齿并预防蛀牙。
chemistry substance compound medicine

Related Words

Illustration compound

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。

Illustration sentence

sentence noun

[ˈsɛntn̩t͡s]

判决，宣判

"The court returned a sentence of guilt in the first charge, but innocence in the second."

法庭对第一项指控宣判有罪，但对第二项指控宣判无罪。

Illustration toothpaste

toothpaste noun

/ˈtuːθpeɪst/

牙膏

"Before going to school, I brushed my teeth with toothpaste. "

上学前，我用牙膏刷了牙。

Illustration recommended

recommended verb

/ˌɹɛkəˈmɛndɪd/

推荐，举荐，介绍.

"The board recommends Philips, given his ample experience in similar positions."

鉴于菲利普斯在类似职位上经验丰富，董事会推荐他。

Illustration strengthen

strengthen verb

/ˈstɹɛŋ(k)θən/

加强，巩固

"strengthen a muscle"

加强肌肉力量

Illustration contains

contains verb

/kənˈteɪnz/

包含，包括，含有

"The box contains my old toys. "

这个盒子里装着我以前的玩具。

Illustration dentist

dentist noun

/ˈdɛntɪst/

牙医，口腔医生

"My sister goes to the dentist every six months for a checkup and cleaning. "

我妹妹每六个月去看一次牙医，做个检查和清洁。

Illustration potassium

potassium noun

/pəˈtæsiəm/

钾

"The fertilizer contained potassium to help the plants grow stronger. "

这种肥料含有钾，能帮助植物更茁壮地生长。

Illustration prevent

prevent verb

/pɹəˈvɛnt/

预防，阻止.

"I brush my teeth regularly to prevent them from turning yellow."

我定期刷牙是为了预防牙齿变黄。

Illustration fluorine

fluorine noun

/ˈflɔːɹiːn/

氟

"Because fluorine is so reactive, it is often used to create stronger compounds like those found in Teflon and some toothpastes. "

由于氟的反应性极强，它常被用来制造更强的化合物，比如特氟龙和一些牙膏中的成分。

Illustration cavities

cavities noun

/ˈkævətiz/

龋洞，蛀牙洞。

"The dentist found two small cavities in my back teeth. "

牙医发现我的后槽牙里有两个小龋洞。

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。