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- electrochemical cold vapor generation 电化学冷蒸气发生
- Electrolytic cold vapor generation 电解冷蒸气发生
- Cold vapor generation atomic fluorescence spectrometry 高压溶样
- Determination of Trace Mercury in Wastewater by Simple Cold Vapor Generation Atomic Absorption Spectrometry 简易汞蒸气发生冷原子吸收法测定废水中痕量汞
- Determination of Cadmium at Ultra-trace Level by FI Cold Vapor Generation AAS with On-line Ion Exchange Preconcentration 流动注射在线吸着分离预浓集冷蒸气原子吸收法测定痕量镉
- Determination of Trace Amounts of Mercury by Cold Vapor Generation AAS with On-line Preconcentration by Polyaniline Micro Column 聚苯胺微柱在线吸附浓集原子吸收测定痕量汞的研究
- Keywords trace mercury;flow injection （FI）;cold vapor generation （CVG）;atomic absorption spectroscopy （AAS）;tobacco; 痕量汞;流动注射;冷蒸汽发生;原子吸收;烟草;
- Cold vapor generation 冷蒸气发生
- The experimental results for the initial point of net vapor generation in up-flow subcooled boiling in an internally-heated annulus are given. 给出了在低压条件下，竖直的环形通道内，流动欠热沸腾过程中净蒸汽产生起始点的实验结果。
- In the paper the tissues of the edible river snail,stone snail and river clamwere digested and the trace mercury was assayed by the cold vapor atomic absorption method. 本文对田螺、石螺及河蚬可食部分进行消化处理;采用冷原子吸收法对其痕量汞进行测定.;平行测定的相对标准偏差和回收率结果表明;该方法简便、实用;有较好的准确度和精密度
- A hydrogen peroxide vapor generation unit (10) receives hydrogen peroxide and water solution at an interface (20) and interconnects with an air dryer (14) by nipples (72, 92). 本发明提供了一种过氧化氢蒸汽发生单元(10)，在接口部(20)接收过氧化氢和水的溶液，并通过接头(72、92)与空气干燥器(14)连接。
- As for instrumental analysis, samples can be analyzed by Flame and/or graphite furnace atomic absorption, cold vapor atomic absorption ( for mercury) and inductively coupled plasma spectrometry (ICP). 至于仪器分析;样品可以分析火焰和/或石墨炉原子吸收、冷原子吸收(水银)、等离子体光谱仪(ICP).
- Based on the remarkable sensitivity enhancement effect of Co~(2+) on Cd,a new chemical vapor generation system of Cd-KBH_(4)-NaIO_(3)-HCl was developed for the determination of trace Cd in foodstuff samples by atomic fluorescence spectrometry(AFS). 利用Co2+对镉的测定具有明显的增敏作用,采用Cd-KBH4-NaIO3-HC l新化学蒸气发生体系原子荧光光谱法测定粮食中痕量镉。
- A highly luminous, intensely hot spherical cloud of dust, gas, and vapor generated by a nuclear explosion. 火球由核爆炸产生的高亮度的、剧热的球状尘埃、气体或蒸汽
- This strain of wheat can grow during a cold spring. 这种小麦可以在寒冷的春天生长。
- Deodorizing system The deodorizing system can process the vapor generated in fish meal processing and the waste steam to expel most of the odor generated in the process. 除臭系统可将鱼粉加工中产生的蒸汽及废气进行加工,除去加工中产生大部分臭汽。
- cold vapor atomic absorption of spectrometry 冷原子吸收光谱法
- The girl stood shivering with cold on the doorstep. 那姑娘站在门前的台阶上,冷得直打哆嗦。
- cold vapor atomic fluorescence spectrometry 冷蒸气原子荧光光谱
- It is neither hot nor cold in winter here. 这里冬天既不热也不冷。
