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- The enhancement effect of polymer on thermal lensing spectroscopy(TLS) for determination of trace gold has been studied. 本文报道非水溶性高分子对激光热透镜在痕量金分析中的增强作用。
- A chemical spectrometric method for the determination of trace gold in plant with polyurethane preconcentration is reported.The method is simple,rapid and accurate. 本文拟定了泡沫塑料富集植物样品中痕量金的化学光谱测定方法。该法简便、快速,分析结果准确、可靠。
- There is an optimum developing destination,by using spectroanalysis determination trace gold,an optimum developing destination is correctly and timely found. 使用发射光谱方法测定微量金,存在最佳的显影终点,正确、及时的找到最佳的显影终点,对矿石样品中微量金的精确测定有重要的作用。
- Trace gold was determined by means of atomic absorption spectrophotometer with graphite furnace,where the samples were dissolved via royal water,collected via foam materials,and desorbed by thoiurea. 采用以王水分解样品,泡沫塑料富集,硫脲解脱,石墨炉原子吸收分光光度计测定微量金。
- A simple test will show if this is real gold. 简单的试验就能证明这是否是真金。
- The gold was glinting in the sunlight. 金子在阳光下闪闪发光。
- Double hole pyrogenation GF-AAS determination of trace gold 用双孔热解石墨管原子吸收法测定微量金
- Determination of trace gold and silver by iron replacement-AAS 铁置换原子吸收光谱法测定微量金和银
- Keywords spectroanalysis;trace gold;developing destination; 发射光谱法;微量金;显影终点;
- She had the sapphire set in a gold ring. 她把那枚蓝宝石镶在金戒指上了。
- Keywords Trace gold;enriched in foam;TMK;Visual colorimetry; 痕量金;泡沫吸附;TMK;目视比色;
- 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？
- A reliable car is worth its weight in gold. 靠得住的汽车就是无价之宝。
- They failed to find any trace of the runaways. 他们未能找到逃跑者的任何踪迹。
- She has a gold chain about her neck. 她在脖子的周围挂着一根金项链。
- 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。
- It possessed rich mineral deposits, including gold. 它拥有丰富的矿藏，包括黄金。
