| 释义 |
fluor·ine 英ˈflʊərˌiːn, -ɪn, ˈflɔːr-, ˈfləʊr-美ˈflʊrˌin, -ɪn, ˈflɔr-, ˈflor-AHDfl‹rʹēn', -ĭn, flôrʹ-, flōrʹ- ☆☆☆☆☆高COCA⁹⁷³⁶⁰BNC⁹¹⁵¹⁷⁺⁸iWeb³²⁹²⁷Economist⁵³⁵⁸¹⁺¹
基本英英词源搭配记法近义反义派生词例句例句
n.化氟简写符号F
Noun:
a nonmetallic univalent element belonging to the halogens; usually a yellow irritating toxic flammable gas; a powerful oxidizing agent; recovered from fluorite or cryolite or fluorapatite来自19世纪英国化学家Humphry Davy, 因首先在氟石fluor中发现这种化学元素而得名。-ine, 化学名词后缀，衍生物。fluorine poisoning氟中毒fluorine dating氟年代测定法…fluorine oxidizer氟氧化剂fluorine nutrition氟营养fluorine hydride氟化氢liquid fluorine液体氟fluorine engine氟发动机fluorine iodine氟化碘fluorine atom氟原子fluorine emission含氟发射物fluorine compound氟化合物fluorine plastic氟塑料fluorine rubber氟橡胶
fluor-ine化学物质⇒n.化氟n.化氟非金属元素近义词 F字母F
Pfluorinerubber氟橡胶Pprotofluorine原氟初氟
名词100%
用作名词It is a compound of aluminum, silica andfluorine.它是铝、硅和氟的化合物。
Fluorin can avoid brown striation and whiten skins.氟能消除褐色斑,使皮肤变白。 And, likewise, if we look at fluorine in its diatomic molecule, it is160 kilojoules per mole.
一样的，如果我们观察二价的氟，它是每摩尔160焦。163
And you see where the most electronegative elements are, and fluorine is the most electronegative of the active elements.
你找一下电子力最大的元素在哪，氟是活泼元素中,电子力最大的。163
Its earth contains too much poisonous elements such as arsenic and fluorine, which affect the health of its people. He hoped to learn the good experience of China.
孟存在严重的旱涝问题，而且土壤中砷、氟等有害元素含量较高，影响人民身体健康，希望学习中国的有益经验。 www.fmprc.gov.cn
Now, if I get over here, HF, I know that fluorine is hogging the electron, so it is not equal sharing. It is over here.
那我们再看到这里，氟化氢，我知道氟在拉电子，所以它就不是平均共价。163
So, for example, hydrogen or fluorine they'll never be in the middle, they'll always be on the end of a molecule.
比如，氢或者氟,永远不会在中间，它们总是会在分子中最边缘的位置。163
The completion and entering into production of this production base, signifies that China's fluorine-free coolant production has stepped into the world's leading ranks.
该生产基地的建成投产，标志着中国无氟制冷生产跨进世界领先行列。 jukuu
This article has introduced separation method of emulsion and pigment in waterborne fluorocarbon coatings and fluorine content test results. The practical determination method is given.
介绍了水性氟涂料的乳液和颜填料分离方法，以及氟含量试验结果。给出了合适的测试方法。 iciba
Although all plants normally contain fluorine, the concentration varies greatly.
虽然在正常情况下，所有的植物都含氟，其浓度变化很大。 jukuu
Any accidental release of fluorine could also be an issue: Fluorine is a toxic and corrosive gas and, at high concentrations, can retard plant growth and damage teeth and bones.
氟气的任一次意外泄漏也都可能造成问题。氟气是一种有毒的腐蚀性气体，而且，在高浓度时，能阻碍植物生长并，损伤牙齿和骨骼。 yeeyan
At present, according to the specific tammy bird flu in Vietnam haven't fluorine chlorine by ministry of registration, so it is difficult in Vietnam wide circulation.
目前，针对禽流感的特效药泰米氟氯在越南还没有通过卫生部的登记，因此很难在越南广泛流通。 deqingzaixian
But it turns out that the coal contains abnormally high concentrations of arsenic and fluorine.
可是科学家发现，贵州的煤炭中砷与氟的含量异常地高。 iciba
But that each individual fluorine atom has eight electrons, or full octet around it.
但是每个氟原子现在都有八个电子，或者说周围有一个填满的八隅体。163
China has accumulated some experience in treating such elements as arsenic and fluorine and is willing to send experts to Bangladesh for exchanges and cooperation.
中国在治理砷、氟等方面积累一些经验，愿派专家来孟开展交流合作。 www.fmprc.gov.cn
Here is oxygen and fluorine.
这就是氧和氟。163
In recent years, the company actively pioneering professional fluorine plastic products in the research and development of emerging enterprises.
近年来，本公司积极开拓进取，专业从事氟塑料制品的研制、开发的新兴企业。 iciba
In terms of where different atoms are in a molecule, if you have a hydrogen atom or a fluorine atom, you can pretty much guarantee they're always going to be terminal atoms.
对于不同原子在分子中的位置，如果你有一个氢原子或者一个氟原子，那你基本可以保证,它们总是最末端的原子。163
Its particular molecular structure involves a lopsided arrangement of fluorine atoms on one side and hydrogen atoms on the other.
其特殊的分子结构在于一侧是氟原子而另一侧是氢原子的不平衡排列。 yeeyan
Lead or annealed copper washers are most often used in fluorine and other reactive fluoride service.
铅或退火铜垫圈最经常用于氟和其它活泼氟化物设施。 www.airproducts.com.cn
Now here is fluorine, same skeleton, only fluorine has seven valence electrons.
这是氟，同样的结构，只有氟有七个价电子。163
Nowadays the world authorities deal with the monitoring of multiple fluorine alkyl phosphate increased interest in.
如今天下各国当局对付监测多氟烷基磷酸酯的兴趣不断增加。 ufxy
Only in the past few years have geologists figured out the source of the arsenic and fluorine: coal.
直到过去几年，地质学家才找出砷与氟的来源：煤。 iciba
So after each layer is deposited, nitrogen fluoride is pumped into the chamber and is split to release highly reactive fluorine atoms that clean the walls.
所以在每层材料放置好之后，氮氟化物就被泵进工作舱中并分散开来，释放出高活性的氟原子来清洁墙壁。 yeeyan
The method can determine fluorine in solid biologic samples.
该方法适于固态生物样品中氟的测定。 cnki
The system, made by Linde, splits hydrogen fluoride into fluorine.
这个系统，由林德集团制造，能将氟化氢分解成氟气。 yeeyan
Toshiba Matsushita Display, Samsung and LG have installed systems that generate fluorine on-site at some of their LCD and semiconductor facilities.
东芝松下、三星和 LG在他们一些液晶和半导体工厂中已经安装了就地产生氟的系统。 yeeyan
Whereas for fluorine, fluorine is smaller than f minus is the one that's the outer shell shown here.
而对于氟来说，氟原子更小,与外部壳层在这的负一价氟离子相比。163
Fluorine contents in grains of Xuzhou epidemic fluorosis area range between0.
徐州地氟病区几种主要粮食中氟的含量变化在0。 dictall
Fluorine induces diseases either absent or excessive.
氟缺乏或过剩均可引起疾病。 cnki |