硫
- 与 硫 相关的网络例句 [注:此内容来源于网络,仅供参考]
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A method for determination of mercury in blood using a thiourea mixed extraction method has been ...
本文针对常规分析方法存在的不足,研究建立了硫脲混合液提取测定血样中汞的新方法,样品预处理不需要加热消解,且由于硫脲混合液与汞生成稳定化合物,可有效地减少常规预处理方法在样品预处理和测定过程中汞的吸附和挥发损失,方法的回收率高、重现性好、简便、快速、分析费用低。
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According to the current researches its ingredients are volatile(isothiocyanate,thymol,palmitic acid etc),indole,flavonoid,sitosterol,glucosinolate and some novel compounds; Capparis spinosa possesses other activities,such as antimicrobial and antifungal,anti-inflammatory,antihepatotoxic,antioxidant,hypolipiddemic and hypoglycaemic,diuretic,treating gout.
野西瓜中含有挥发油(异硫氰酸酯、麝香草酚、棕榈酸等)、吲哚类、类黄酮类、谷甾醇类、葡萄糖异硫氰酸盐及一些结构新颖的化合物;野西瓜除具有抗风湿的作用外还具有抗菌、抗炎、抗氧化、抗高血压、降血糖血酯、利尿、治疗痛风等方面的作用。
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The protonation constants of formylformic acid thiosemicarbazone (A, H2FFTSC) and glycylglycine and stability constants of binary complexes formed they with Mn, Co, Ni, Cu and Zn and trinary complexes of M-FFTSC-GG at 25±0.1℃ and in the presence of 0.1 mol.L-1 KNO3 were determined. The relation between the stability of binary complexes of M-FFTSC and their disinfectivity and disinfection mechanism were discussed.
在25±0.1℃,I=0.1 mol.L-1 KNO3条件下,应用pH法测定了甲酰基甲酸缩氨基硫脲(A配体,缩写H2FFTSC),甘氨酰甘氨酸的质子化常数,它们与锰、钴、镍、铜和锌的二元配合物以及过渡金属-甲酰基甲酸缩氨基硫脲-甘氨酰甘氨酸三元配合物稳定常数,讨论了过渡金属席夫碱配合物的杀菌活性与其稳定性之间的关系,对杀菌机理提出了一些看法。
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Moreover, the decomposition of pyrite and formation of troilite were discussed step by step by means of several laboratory experiments.
通过实验手段逐步分析黄铁矿转变成陨硫铁过程中的各个环节,深入地探讨了陨硫铁的形成机理。
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Then, the electric properties and magnetic properties of troilite were studied. The study results discover that troilite could be used as a kind of magnetic semiconductor.
对合成出的陨硫铁样品进行了电学和磁学等物理性能的研究,研究结果发现陨硫铁可以成为一种软磁性半导体材料,可望在今后得到应用。
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Under identical rate of flow , the identical temperature, with oxygen thickness increasing by, the speed the coal pyrolyzation sulfur is released is notable be accelerated; The sulfur ultimateness releases amounts increasing by.
在相同流量,相同温度下,随着氧气浓度的增加,煤热解硫释放速度显著加快;硫的最终释放量增加。
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Adenosine was used as the raw material, dissolved in triethyl phosphate and then esterified with thiophosphoryl chloride under 0~5℃ for 8h without water and oxgen, in alkaline condition provided by 2,6-dimethylpyridine, introducing thiophosphoryl ester to adenosine.Then superfluous triethylamine was added and reacted under 5℃ for 1h to synthesize rough 5'-AMPS.The unpurified product was appled to a DEAE Sephadex A-25 column and eluted with triethylammonium bicarbonate.
用腺苷为起始原料,溶解于磷酸三乙脂中后,在无水无氧环境中及2,6-二甲基吡啶提供的碱性条件下与三氯硫磷以0~5℃下发生酯化反应8h,将硫代磷酸酯引入腺苷,然后再与过量三乙胺在5℃下反应1h,合成粗产品,再用碳酸氢三乙胺作洗脱液,过DEAE Sephadex A-25凝胶柱纯化。
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There was great effect of the quantity of ureide in every organic by sulfur.
东农42施硫肥处理对地上部器官酰脲分布产生很大的影响,但各部分硫效反应时期是不同的。
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Factory equipment has: Take feeder 2 Units, 75 liters internal mixer Units 1, 2 Units rubber mixing machine, a machine 1 Units, 4 Units vulcanizer,(of which 1350 tons vulcanizer one big Units).
本厂设备有:拉料机2台,75升密炼机1台,炼胶机2台,出片机1台,硫化机4台,(其中1350吨大硫化机1台)。
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Production equipment: Taiwan Fuyuan middle of a rubber injection machine; Canton producing 55 liters a mixer; 35 liters a mixer; 9 inch -16 inch open Lian Machine 6; 200T flat panel computer automatically sulfide Machine 20; 50T-100T Flat Panel vulcanizer 15; pre-extrusion molding machine, one Taiwan.
生产设备:台湾富源产橡胶注射机一台;广州产55升密炼机一台;35升密炼机一台;9寸-16寸开炼机6台;200T电脑自动平板硫化机20台;50T-100T平板硫化机15台;预成型挤出机一台。
- 推荐网络例句
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Finally, according to market conditions and market products this article paper analyzes the trends in the development of camera technology, and designs a color night vision camera.
最后根据市场情况和市面上产品的情况分析了摄像机技术的发展趋势,并设计了一款彩色夜视摄像机。
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Only person height weeds and the fierce looks stone idles were there.
只有半人深的荒草和龇牙咧嘴的神像。
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This dramatic range, steeper than the Himalayas, is the upturned rim of the eastern edge of Tibet, a plateau that has risen to 5 km in response to the slow but un stoppable collision of India with Asia that began about 55 million years ago and which continues unabated today.
这一引人注目的地域范围,比喜马拉雅山更加陡峭,是处于西藏东部边缘的朝上翻的边框地带。响应启始于约5500万年前的、缓慢的但却不可阻挡的印度与亚洲地壳板块碰撞,高原已上升至五千米,这种碰撞持续至今,毫无衰退。