lanthanum

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  • n.镧
  • Web金属镧；镧系玻璃；镧粉

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Lanthanum
n.
1.
镧a chemical element. Lanthanum is a silver-white metal.

Sample Sentence

Definition:
AllAll,镧镧,金属镧金属镧,镧系玻璃镧系玻璃,镧粉镧粉
Category:AllAll,OralOral,WrittenWritten,TitleTitle,TechnicalTechnical
Source:AllAll,DictionaryDictionary,WebWeb
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1.
Study of Suppressing the Enamel Demineralization by Combined Application of Fluoride Lanthanum and Molybdenum.
氟化物与镧、钼协同应用抑制牙釉质脱矿过程的研究。
fú huà wù yǔ lán 、 mù xié tóng yìng yòng yì zhì yá yòu zhì tuō kuàng guò chéng de yán jiū 。
service.ilib.cn
2.
The experimental results suggest that the bonding strength of nickel-lanthanum electrodeposits is higher than that of bright nickel.
实验结果，镍-镧镀层与基体的结合强度高于亮镍镀层与基体的结合强度。
shí yàn jié guǒ , niè - lán dù céng yǔ jī tǐ de jié hé qiáng dù gāo yú liàng niè dù céng yǔ jī tǐ de jié hé qiáng dù 。
www.ceps.com.tw
3.
Used to make petro- chem catalyst. Also used to manufacture lanthanum metal.
作石油化工催化剂，也可用来生产金属镧。
zuò shí yóu huà gōng cuī huà jì , yě kě yòng lái shēng chǎn jīn shǔ lán 。
dictsearch.appspot.com
4.
The catalytic converter on your exhaust system contains cerium and lanthanum.
排气系统上的接触反应器含有铈和镧。
pái qì xì tǒng shàng de jiē chù fǎn yìng qì hán yǒu shì hé lán 。
article.yeeyan.org
5.
Conclusion: Microelement lanthanum has important roles on development and prevention of caries.
结论：微量元素镧对龋病的发生发展及防治有重要作用。
jié lùn : wēi liàng yuán sù lán duì qǔ bìng de fā shēng fā zhǎn jí fáng zhì yǒu zhòng yào zuò yòng 。
kns50.chkd.cnki.net
6.
and after cooling, cleaning residual lanthanum ions, and drying to obtain the lanthanum oxide-carrying zeolite.
冷却后清洗残留的镧离子，烘干，得到负载氧化镧的沸石。
lěng què hòu qīng xǐ cán liú de lán lí zǐ , hōng gān , dé dào fù zài yǎng huà lán de fèi shí 。
ip.com
7.
Lanthanum fluoride was prepared by dropping hydrofluoric acid into lanthanum hydroxide.
采用了氢氟酸直接氟化氢氧化镧浆液的制备工艺，考察了工艺的可行性。
cǎi yòng le qīng fú suān zhí jiē fú huà qīng yǎng huà lán jiāng yè de zhì bèi gōng yì , kǎo chá le gōng yì de kě xíng xìng 。
www.dictall.com
8.
Objective: To establish a method for determination of barium in drinking water by AAS with lanthanum-coated graphite tube.
目的：建立生活饮用水中微量钡的镧涂层石墨管原子吸收光谱测定方法。
mù dì : jiàn lì shēng huó yǐn yòng shuǐ zhōng wēi liàng bèi de lán tú céng shí mò guǎn yuán zǐ xī shōu guāng pǔ cè dìng fāng fǎ 。
word.hcbus.com
9.
Effects of rare earth element lanthanum on the activities of invertase , catalase and dehydrogenase in red soil .
镧对红壤转化酶、过氧化氢酶和脱氢酶活性的影响。
lán duì hóng rǎng zhuǎn huà méi 、 guò yǎng huà qīng méi hé tuō qīng méi huó xìng de yǐng xiǎng 。
www.bing.com
10.
Nano-powder of lanthanum chromites were synthesized by low-temperature combustion method.
用低温燃烧合成法合成了铬酸镧纳米粉体。
yòng dī wēn rán shāo hé chéng fǎ hé chéng le gè suān lán nà mǐ fěn tǐ 。
www.dictall.com