有奖纠错
| 划词

Fluoride is a widely distributed nephrotoxin with exposure potentially resulting from environmental fluorine excess.Kidney is the main excretory organ of fluorine.

肾脏是氟的主要排泄器官,当机体摄入过量氟超过肾的排泄能力时,肾组织细胞就会因处于高氟环境而受

评价该例句:好评差评指正

Both materials can't resist the corrosion of strong oxidable acid.The fluorine alloy pump has a metal shell pipeline and outside.

氟合金泵的外壳为金属材料,有足够的强度承受管道以及外界的机械击。

评价该例句:好评差评指正

Fluorine is an important trace bio-essential element.Its deficiency or excess related to geological setting can cause organism distortion or supersession abnormality.

氟是重要微量生命元素,原生环境中氟过量缺乏均会导致机体畸谢异常。

评价该例句:好评差评指正

The synthesis of fluorine substituted saponite was explored and suceeded under mild temperature hydrothermally.Microwave-hydrothermal synthesis of sapontie was performed first time.

对于层状材料的微波水热快速合成研究也进行了首次探索,发现可以在可接受的合成条件下得具有三八面体结构的皂石。

评价该例句:好评差评指正

But overdose fluorine can cause skeletal damage, which lesion fairly complicated.There are only osteosclerosis, ossifying around the bone, but osteomalacia, osteoporosis.

但过量氟会引起骨骼的伤,其病较复杂,既有骨硬化、骨周化骨,又有骨软化、骨质疏松。

评价该例句:好评差评指正

Fluorine, one of the necessary trace elements of human beings is presented in the forms of inorganic and organic compounds in foods, such as sodium fluoride, silicon fluoride, and fluoroacetate etc.

氟是人体必需的微量元素之一,通常以各种多元无机态有机态形式存在。

评价该例句:好评差评指正

用户正在搜索


extinctive, extinctivity, extine, extingiushment, extinguish, extinguishable, extinguishant, extinguisher, extinguishing, extinguishment,

相似单词


3G, 401(K), a,

声明:以上例句、词性分类均由互联网资源自动生成,部分未经过人工审核,其表达内容亦不代表本软件的观点;若发现问题,欢迎向我们指正。

VOA常速英语(视频版)- 2023年合集

We use a catalyst and we then start to knock off these fluorine atoms.

我们使用催化剂,然后开始分解这些氟子。

评价该例句:好评差评指正
Scishow 精选系列

Fluorinating agents rip other molecules apart to replace their hydrogen atoms with fluorine.

氟化剂分子结构,然后用氟取代来的氢子。

评价该例句:好评差评指正
Scishow 精选系列

And remember from Substance N how crazy fluorine is.

回想一下“物质N” ,我们就知道氟有多疯狂。

评价该例句:好评差评指正
NPR音讯 2022年1月合集

The ash is coated with mineral salts, and they're mainly sulfur and chlorine and sometimes fluorine.

火山灰上覆盖着矿物盐,主要是硫和氯,有时还有氟。

评价该例句:好评差评指正
Scishow 精选系列

The result is what chemists called a 'violently exothermic reaction', in this case known as a fluorine fire.

产生的结果被化学家称为“剧烈的放热反”,也就是氟火。

评价该例句:好评差评指正
Scishow 精选系列

Especially exciting is that fluorine really likes to bond with calcium.

特别值得一提的是氟很喜欢与钙结合。

评价该例句:好评差评指正
双语版 TED-Ed 演讲精选

A PTFE chain has a backbone of carbon atoms, each of which is attached to two fluorines.

一个PTFE链有子的主链,每一个子还连接两个氟子。

评价该例句:好评差评指正
双语版 TED-Ed 演讲精选

The fluorine atoms surround the carbon like armor, spiraling around the chain, and the bond between carbon and fluorine is incredibly tight.

子的氟子就像是盔甲一样,在链边旋子和氟子之间的纽带很紧。

评价该例句:好评差评指正
化学 Crash Course

If electrons were 13-year-old girls, fluorine would be Niall Horan.

如果电子是 13 岁的女孩,氟就是 Niall Horan。

评价该例句:好评差评指正
Crash Course 综合篇

Polymerize that and instead of hydrogens that polymer is bound entirely to fluorines.

聚合它而不是氢, 聚合物完全与氟结合。

评价该例句:好评差评指正
趣味化学实验:Periodic Videos

Ok so fluorine is going into the apparatus, it’s going into this tube.

好吧,氟进入了设备, 它进入了这个管子。

评价该例句:好评差评指正
古生物学讲座

She's asking is the absorption of fluorine that is measured in organics for fluorine dating early fossilization?

她问的是,在有机物中测量的氟吸收率是用于氟测年早期石化的吗?

评价该例句:好评差评指正
Scishow 精选系列

The fluorines end up bonded to lots of hydrogen, but they'll drop the hydrogen in favor of just about anything else.

氟元素一开始与大量的氢元素结合,但是他们很快用其他的物质代替氢。

评价该例句:好评差评指正
Crash Course 综合篇

Which so friction-less because of fluorine's extreme electronegativity.

由于氟的极端电负性, 因此摩擦较小。

评价该例句:好评差评指正
化学 Crash Course

Oxygen, nitrogen, fluorine, chlorine, and bromine are basically the One Direction of the periodic table.

氧、氮、氟、氯、溴基本上是元素周期表的一个方向。

评价该例句:好评差评指正
Crash Course 综合篇

Now if you change all four of the hydrogens on the base ethylene with fluorine it becomes tetrafluoroethylene.

现在,如果你用氟改变基础乙烯上的所有四个氢, 它就变成四氟乙烯。

评价该例句:好评差评指正
可汗学院:生物化学

And so the three electronegative elements that you should remember for hydrogen bonding are fluorine, oxygen, and nitrogen.

因此,对于氢键,您该记住的三种负电性元素是氟、氧和氮。

评价该例句:好评差评指正
Crash Course 综合篇

Fluorine as we could guess from its spot on the periodic table, love electrons. It is extremely electronegative.

我们可以从它在元素周期表上的位置猜到氟喜欢电子。 它具有极强的负电性。

评价该例句:好评差评指正
CRI在线 2023年7月合集

A U. S. military base in Japan has acknowledged three incidents of chemical leakage containing organic fluorine compounds that raise health concerns.

驻日美军军事基地承认三起含有有机氟化合物的化学物质泄漏事件,这些事件引起了健康问题。

评价该例句:好评差评指正
Crash Course 综合篇

So for hydrogen, with just one electron it's 1s1. For fluorine it's 1s2 2s2 2p5.

所以对于氢来说, 只有一个电子是 1s1。 对于氟,它是 1s2 2s2 2p5。

评价该例句:好评差评指正
加载更多

用户正在搜索


extortionary, extortionate, extortioner, extortionist, extortive, extortor, extra, extra-, extra dividend, extra time,

相似单词


3G, 401(K), a,
  • 微信二维码

    关注我们的微信

  • 手机客户端二维码

    下载手机客户端

赞助商链接