selenium

[美]/sɪ'liːnɪəm/
[英]/sə'linɪəm/
词频: 极高

释义

n. 化学元素,符号Se,有机化合物中的重要组成部分。
词形变化
复数seleniums

例句

Objective To observe the effect of organic selenium preparation(maixikang) on endemic arsenium.

目的观察麦硒康治疗地砷病的初步疗效,为其进一步推广应用提供依据。

Selenium content in Se_enriched yeast's autolysate was determinated by adopting spectrofluorimetry.

采用荧光分光光度法测定了富硒酵母自溶物中硒的含量。

Selenium(Se) is an important biosis element,and its content in environment directly affects the health and safety of human beings,animals and plants.

硒是环境中重要的生命元素,它在环境中含量水平的高低直接影响着人及动植物的健康安全。

The sythesis of Monuron herbicide by oxidative-reductive carbonylation of dimethyamine and p-ClC6H4NO2 using selenium as catalyst and organic base as cocatalyst was studied.

研究了以硒为催化剂,有机胺为助催化剂,对氯硝基苯和二甲胺为反应底物,经高选择性氧化还原羰基化一步合成灭草隆除草剂。

The high quantily of proteinfat and the concentration of IronZinc and Selenium ions in the medium is more advantageous to bioconcentration of edible fungi.

提高培养基中蛋白质、脂肪和铁、锌、硒的浓度,有利于食用菌对铁、锌、硒的富集。

Lead and selenium mainly exist in galena, clausthalite, and selenio-galena which occur as cell-filling of coal-forming plants and are of chemical-sedimentary origin.

铅和硒主要赋存在方铅矿、硒铅矿和硒方铅矿中,这3种矿物以植物胞腔充填形式出现,属于化学沉积成因。

Conclusion Selenium can promote the function of the ACTH positive cells in the pars distalis of rat pituitary with colon mucosa cancer induced by AOM.

结论 硒可增强AOM所致大鼠结肠癌形成过程中垂体远侧部ACTH阳性细胞的功能。

The results indicated that the trace elements molybdenum and zirconium increased considerably the gas yields of the lignitic organic matter while selenium did not.

分析结果表明,除硒元素外,随着钼元素和锆元素的加入,褐煤有机质气态产物的生成量显著提高。

Objective: To observe the effect of selenium on the TSH positive cells in the pituitary pars distalis of rat with colon mucosa cancer induced by azoxymethane (AOM).

摘要目的:观察硒对氧化偶氮甲烷(AOM)所致大鼠结肠癌形成过程中,垂体远侧部促甲状腺激素(TSH)阳性细胞的影响。

原声例句

One of the newly identified genes is involved in how the body uses the mineral selenium.

新发现的基因涉及到人体如何利用矿物质硒。

来源: VOA Special September 2017 Collection

" That one, then. The roll unwinds. The selenium cells transform the light impulses into sound waves, and … "

“那一个,然后,录音带展开,硒质光电管把光波转化为声波,于是… … 。”

来源: Brave New World

I busted open Python, imported selenium, and started scraping or tried to.

我打开了Python,导入了selenium,然后开始抓取或尝试这样做。

来源: Q&A in progress.

These foods have a lot of selenium.

这些食物含有大量的硒。

来源: Cambridge International 2

Another woman was commending her selenium cell.

另一位妇女正在推荐她的硒光电管。

来源: Pan Pan

Selenium is a mineral that helps people feel more relaxed and happy.

硒是一种矿物质,可以帮助人们感到更加放松和快乐。

来源: Cambridge International 2

Professor Baum says she thought the multivitamins by themselves or selenium by itself would help strengthen the immune system. She was wrong.

Baum教授说她原来认为复合维生素和硒自身都能增强免疫力,但是她错了。

来源: VOA Special January 2014 Collection

You can also try eating a Brazil nut everyday. One Brazil nut contains a lot of selenium.

您也可以尝试每天吃一颗巴西坚果。一颗巴西坚果含有大量硒。

来源: Cambridge International 2

There are microbes that can breathe palladium and copper and nickel and antimony and vanadium and selenium and all these things. And arsenic.

有一些微生物可以呼吸钯、铜、镍、锑、钒、硒和所有这些东西。还有砷。

来源: Scientific 60 Seconds - Scientific American April 2023 Compilation

Indian mustard, native to Pakistan and India, has been effective in reducing levels of selenium salts by 50 percent in contaminated soils.

印度芥末原产于巴基斯坦和印度,可以有效地将受污染土壤中的硒盐含量降低 50%。

来源: Review

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