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单词 selenium
释义

selenium /sɪ'liːnɪəm//sə'linɪəm/

英汉-汉英词典
n. [化]硒
词组 | 习惯用语
您要查找的是不是:
  • Selena n. 哭泣的玫瑰(电影名);萨琳娜(女子名,特指著名歌手)
selenium rectifier [电] 硒整流器
selenium cell [电] 硒光电池;硒光电管
selenium sulfide 硫化硒
selenium powder 硒粉
selenium oxide 二氧化硒,氧化硒
selenium methionine 蛋氨酸硒
selenium disulfide 二硫化硒
selenium diode 硒二极管
selenium dialkyl 二烷基硒
selenium analyzer 硒含量分析仪

网络短语:
Selenium Bromide Selenium Monobromide 溴化硒
yeast containing abundant selenium 富硒酵母
selenium cell selenium photocell 硒光电池
selenium dichloride 二氯化二硒
dioxide selenium 二氧化硒
Selenium barm 硒酵母
Nonprotein-bound Selenium 或是非蛋白结合硒
英语例句库
  1. 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。
  2. 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。
  3. 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。
  4. 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、的富集。
  5. 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).
    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。

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原声例句
VOA Special 2017年9月合集

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

美丽新世界

" 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,硒质电管把光波转化为声波,于是… … 。”

问答进行中

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。

剑桥国际2

These foods have a lot of selenium.

这些食物含有大量的

潘潘

Another woman was commending her selenium cell.

另一位妇女正在推荐她的硒光电管。

剑桥国际2

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

是一种矿物质,可以帮助人们感到更加放松和快乐。

VOA Special 2014年1月合集

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。

剑桥国际2

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

科学60秒-科学美国人 2023年4月合集

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、和所有这些东西。还有砷。

复习

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%。

中文百科

灰黑色的硒粉

是一种化学元素,它的化学符号是Se,它的原子序数是34,是一种非金属。

硒对生物同时具有必需性和毒性。性质与硫及碲相似。它在有光时,导电性能较黑暗时好,故用来做光电池。

之英文全名为Selenium,取自希腊文Σελήνη(月亮女神塞勒涅的名字),为月亮之意。因为它是一种固体非金属,故此用字部首,并赋予西字音译。

近义、反义、联想词
近义词
n.
chemical element, element, antioxidant

联想词
chromium铬;manganese锰;zinc镀锌于…;cadmium镉;arsenic砒霜;magnesium镁;iodine碘;supplementation增补;boron硼;sulfide硫化物;folate叶酸;
英英词典
selenium n.
  1. a toxic nonmetallic element related to sulfur and tellurium; occurs in several allotropic forms; a stable grey metallike allotrope conducts electricity better in the light than in the dark and is used in photocells; occurs in sulfide ores (as pyrite)

  2. synonymous: Se, atomic number 34
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更新时间:2025/6/17 18:53:54