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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。

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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,有为助催化剂,对氯硝苯和二甲为反应底物,经高选择性氧化还化一步合成灭草隆除草剂。

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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,褐煤有质气态产物的生成量显著提高。

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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。

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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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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。

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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,硒质光电管把光波转化为声波,于是… … 。”

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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,然后开始尝试这样做。

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剑桥际2

These foods have a lot of selenium.

这些食物含有大量的硒。

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潘潘

Another woman was commending her selenium cell.

另一位妇女正在推荐她的硒光电管。

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剑桥际2

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快乐。

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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硒自身都能增强免疫力,但是她错了。

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剑桥际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硒。

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科学60秒-科学美人 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.

有一些微物可以呼吸钯、铜、镍、锑、钒、硒所有这些东西。还有砷。

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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印度,可以有效地将受污染土壤中的硒盐含量降低 50%。

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VOA Special 2014年1月合集

The adults were divided into groups.Each group got different combinations of vitamins B, C and E, the mineral selenium, or a harmless substance -- a placebo.

这些病人被分为几个组,每个组得到维B、C、E的不同组合、矿物质硒,者无害的安慰片。

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万物简史

We couldn't even give them lunch because all our foods contain traces of manganese, selenium, zinc, and other elemental particles at least some of which would be poisonous to them.

我们甚至无法招待他们吃午饭,因为我们的食物里都含有微量锰、硒、锌,别的元粒子,起码其中有一些对他们来说是有毒性的。

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问答进行中

It's just time consuming for the nerds watching I'm using Python, Selenium and Beautiful soup as well as a VPN because I don't want my actual IP address to get blacklisted.

对于那些看我使用 Python、Selenium Beautiful soup 以及 VPN 的书呆子来说,这只是浪费时间,因为我不希望我的实际 IP 地址被列入黑名单。

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