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- A novel method for the trace determination of 1-hydroxypyrene(1-OHP) has been developed. It was based on the enhancement of resonance light scattering(RLS) of the ion-associate complex formed between ethyl violet(EV) and 1-OHP. 基于乙基紫(EV)与1-羟基芘(1-OHP)反应形成离子缔合物,导致体系的共振光散射(RLS)增强,建立了测定1-OHP的共振光散射法。
- Keywords Soil;Chromium;Trace determination;Potassium iodide;Starch;Photometric; 土壤;铬;微量测定;碘化钾;淀粉;光度法;
- Trace determine of sulfur in organic compound 有机化合物中硫的微量测定
- I can't trace that letter you sent me. 我找不到你寄给我的那封信。
- He spoke without a trace of emotion. 他说话时毫不动感情。
- Did the police find any trace of the murderer? 警方找到凶手的行踪了吗？
- People think this problem determination. 人们认为这个问题解决了。
- They failed to find any trace of the runaways. 他们未能找到逃跑者的任何踪迹。
- He confronted his pile of work with determination. 他很坚定地正视这一大堆工作。
- There was barely a trace of salt in the soup. 汤里简直一点盐也没有放。
- The post office tried to trace the lost letter. 邮局设法查出那封丢失的信。
- The kids are learning to trace the letter. 孩子们学描字母。
- He always spoke with a trace of sarcasm. 他说话总带着一丝讽刺。
- Our sales people need determination and drive. 我们的推销人员需要有决心和干劲。
- The powerhouse was trace out accurately later on a large scale map. 后来发电站被精确地描画在大比例地图上。
- He assailed his studies with new determination. 他以崭新的决心从事研究工作。
- A faint or fleeting indication; a trace. 模糊的暗示模糊的或一闪即逝的暗示; 迹象
- My father was a man of determination. 我父亲是一个果断的人。
- His determination carried him through (the ordeal). 他靠坚定的信心度过了难关。
- The country woke from her trace of two hundred years. 这个国家在沉睡了200年之后觉醒过来了。
