硫氰酸盐
- 与 硫氰酸盐 相关的网络例句 [注:此内容来源于网络,仅供参考]
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It has been applied to the determination of Cd2+ in mixed samples and environmental water with satisfactory results. 2.Resonance light scattering spectrum of zinc-thiocyanate- crystal violet system has been studied.
研究了锌-硫氰酸盐-结晶紫体系的共振光散射光谱,考查了其光谱特征、影响因素和适宜的反应条件。
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The color reaction of Zn(superscript 2+)-SCN(superscript -)-crystal violet in the presence of β-cyclodextrin and arabic gum has been studied and a new spectrophotometric method has been developed for the determination of zinc in water.
研究了在β-环糊精和阿拉伯树胶存在下,锌与硫氰酸盐和结晶紫的显色反应,建立了光度法测定水中微量锌的新方法。
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Based on the colour reaction of copper with sulfocyanate and crystal violet, a new spectrphotometric method for determination of copper in the presence of β-cyclodextrin and arabic gum is proposed. The factors such as acidity, reagent dosage, influence of surfactant and coexisting ions on the reaction were discussed and the optimal conditions were investigated.
研究了在β-环糊精和阿拉伯树胶存在下,在硫酸介质中,硫氰酸盐-结晶紫与铜的显色反应,建立了光度法测定铜的新方法;讨论了酸度、显色剂用量、表面活性剂和共存离子的影响,确定了最佳实验条件。
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The qualitative study method for Sinapine thiocyanate is simple, reliable and accurate .
对莱菔子中芥子碱硫氰酸盐进行了定量研究,方法简单可行,结果准确可靠。
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Methods The contents of Sinapine thiocyanate in Raphanus stativus L.was determined by HPLC.
采用高效液相色谱法对莱菔子中芥子碱硫氰酸盐进行含量测定。
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A thiocyanate differential spectrophotonetry method was used to determine the high content tungsten and satisfactory results were obtained.
采用硫氰酸盐示差分光光度法测定高含量的钨,取得了较好的效果。方法的回归方程较好,相关系数为0.99995;样品回收率为99.3%~100.2%,RSD为0.28
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To investigate the thiocyanate biological limits in urine of healthy population in Shenzhen city, and provide reference indicators in diagnosis of cyanide poisoning.
目的 探讨深圳市健康成人尿中硫氰酸盐的生物限值,为诊断氰化物中毒提供参考指标。
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A salt or ester of chromic acid .A salt or ester of cyanic acid .
一种不稳定的酸,能从硫氰酸盐中提取。
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A salt or an ester of propionic acid .
一种不稳定的酸,能从硫氰酸盐中提取。
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A salt of thiocyanic acid; formed when alkaline cyanides are fused with sulfur.
一种不稳定的酸,能从硫氰酸盐中提取。
- 推荐网络例句
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Singer Leona Lewis and former Led Zeppelin guitarist Jimmy Page emerged as the bus transformed into a grass-covered carnival float, and the pair combined for a rendition of "Whole Lotta Love".
歌手leona刘易斯和前率领的飞艇的吉他手吉米页出现巴士转化为基层所涵盖的嘉年华花车,和一双合并为一移交&整个lotta爱&。
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This is Kate, and that's Erin.
这是凯特,那个是爱朗。
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Articulate the aims, objectives and key aspects of a strategic business plan.
明确的宗旨,目标和重点战略业务计划。