重金属盐
- 网络heavy metallic salt;heavy metal salts
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该路线立体选择性好,避免了手性异构体的分离和重金属盐的使用。
This process avoids the separation of chiral isomers and the use of heavy metallic salt with an excellent stereoselectivity .
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青霉菌Penicilliumjanthinellum菌株GXCR的高抗重金属盐及其对Cu~(2+)和Zn~(2+)离子吸收的特性
Characteristics of high resistance to heavy metal salts and uptake of Cu ~ ( 2 + ) and Zn ~ ( 2 + ) ions of Penicillium janthinellum
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各菌株胞外蛋白的产量及胞外复合物的pH值受培养时间、初始pH值和重金属盐的影响,影响效果因菌株而异。
The effect of time , pH , and heavy metal on the production of the extracellular protein and the pH of extracellular production was inconsistent to different fungous .
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金属双硫腙是一类比较典型的光致变色化合物,在军事伪装、染料工业及重金属盐的监测等方面有着广泛的应用前景。
Dithizonate salt is one of the typical photochromic compounds and has widely used in military , dye industry , as well as in heavy metal detections .
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对废轮胎橡胶进行了热分析研究,着重探讨了升温速率和重金属盐、碳酸钠等催化剂的加入对废轮胎热解的影响。
In this experiment , thermogravimetric analysis had been made to investigate the influence of the rising rates and some analysts such as heavy metal salts and odium carbonate on pyrolysis of waste tire rubbers .
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起爆药在我国的军工领域中发挥着重要的作用,相当一部分起爆药为有机或无机酸的重金属盐,在起爆药的生产过程中将会产生重金属废水。
Primary explosive play an important role in our war industry domain , and most of primary explosive are inorganic or organic acid heavy metal salt , can bring heavy metal wastewater in the producing process .
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有效地证明了金属硫蛋白基因具有提高拟南芥耐重金属和盐胁迫的能力。
It is effective proved that the Metallothioneins gene can enhance the ability of A. thaliana resistance to heavy metal and salt stress .
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前言:目的:考察确定复方虎耳草素片重金属与砷盐含量限度。
Objective : To investigate the content limit of heavy metal and arsenicum in compound bergenin tablets .
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Ce~(3+)掺杂重金属锗酸盐玻璃透射光谱的辐射诱导效应
Radiation induced transmission spectral variations of Ce ~ ( 3 + ) - doped heavy germanate glasses
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实验制备了Ce3+掺杂重金属锗酸盐玻璃样品,测试了透射、发射、激发光谱。
Cerous ion-doped heavy-metal germinate glasses were prepared and their transmission , emission and excitation spectra were measured .
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不同产地羌活药材中的重金属及砷盐含量研究
Analysis and quality assessment standard of heavy metals and arsenic in Rhizoma et Radix Notopterygii from different localities
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方法:中国药典2000版一部附录重金属及砷盐检查法。
METHODS : The method for detecting the heavy metals and As salt in volume 1 of 2000 China Pharmacopoeia .
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在植物生长和发育的过程中,不断遭受各种各样的外界环境因素的影响,例如,受到干旱、重金属和高盐等。
Plants are constantly subject various types of environmental stress such as drought , heavy metal and high salinity , during their growth and development .
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利用藻类的吸收、富积和降解作用,可有效地去除污水中的重金属和营养盐,还能降解多种有机毒物。
Utilizing algae for its absorption , enrichment and gradation can effectively eliminate the heavy metals and nutrient salts in waste water and degrade various organic contaminants as well .
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用盆栽试验,研究了污泥对生菜、萝卜产量和重金属、硝酸盐和亚硝酸盐积累的影响。
Pot experiment was used to study the effect of sewage sludge on head lettuce and radish yields as well as heavy metals , nitrate and nitrite accumulation in vegetables .
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开展对湖区表层沉积物中的重金属和营养盐进行相关研究,可为调水前沉积物治理积累数据资料,为湖区开展流域污染综合治理提供科学依据。
Heavy metals in the surface sediments and nutrient salts in the lake district were studied , which can accumulate valuable data for sediment before water transfer and can offer scientific evidence and technique guide for prevention and control of the pollution in major river valleys .
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重金属离子对耐盐菌的生长有明显的影响。
Heavy metal ions have an effect on growth .
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农产品中的有机氯残留、重金属残留以及硝酸盐积累均与土壤污染有密切的关系,土壤是影响农产品质量安全的源头因素。
Soil contamination is one of the major factors controlling food safety , because residues of organochlorines , heavy metals and nitrates in agricultural produce are closely related to soil pollution .