the trace rh was concentrated with minified nickel sulfide fire assay before it was determined.

1、

determination of platinum group elements by neutron activation analysis and inductively coupled plasma-mass spectroscopy combined with fire assay preconcentration

火试金预浓集结合中子活化和电感耦合等离子体质谱法测定铂族元素

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2、

determination of trace platinum, palladium and gold in samples by icp-aes and fire assay preconcentration

小试金富集ICP-AES法同时测定试样中的铂、钯、金

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3、

study on the batching of fire assay technology for high iron high sulphur and arsenic-containing gold concentrate

高铁高硫砷金精矿火试金法配料的探讨

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4、

on the batching of fire assay of gold-containing rich ore block

含金富矿块火试金法配料的探讨

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5、

application in modern instrumental analysis method of nickel sulfide fire assay preconcentration of platinum group elements and gold

铂族元素和金的硫化镍试金预富集在现代仪器分析方法中的应用

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6、

fire assay is a direct accurate determination method that is classic and widely used in the world.

火试金法是经典的、在国内外广泛应用的、测定结果最为准确的黄金含量直接测定方法。

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7、

the other factors influencing the size of lead buttons in fire assay are also discussed.

对影响铅扣大小的其他因素进行了探讨。

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8、

discussion on oxidation-reduction equilibrium equation of lead button in fire assay

火法试金控制铅扣的氧化还原平衡方程探讨

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9、

determination of gold content in tin-lead-gold-antimony alloy by fire assay method

火试金测定锡铅金锑合金中金含量

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10、

discussion on improving operational ability of fire assay

提高火试金法可操作性的探讨

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11、

due to the special mechanism, lie detectors are playing a very important role in the activities of criminal judicature.

“测谎仪”以特殊作用机理在刑事司法活动中发挥着重要的作用。

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12、

the implications for lie detectors are profound.

这种技术对于测谎仪来说具有深远影响。

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13、

lee added that the technology would not replace lie detectors used in a court of law.

然而，李补充道，这项技术将不会代替法庭上使用的测谎仪。

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14、

ironically, people who are trusting are better lie detectors.

有点讽刺的是，那些信赖的人往往更容易识破谎言。

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15、

researcher paul ekman, author of telling lies: clues to deceit in the marketplace, politics and marriage, contends that the best lie detectors are trained eyes and ears.

研究员保罗·埃克曼，是《说谎：在市场、政治和婚姻中的欺骗》一书的作者，他表示最好的测谎器当属素有训练的眼睛和耳朵。

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16、

research of geometric parameters of star-shape disc for paddy field harrow

水田耙星形耙片几何参数的研究

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17、

the chemical components, technical parameter and a new type of mould structure are presented for squeeze casting disc harrow piece of mo-nb bainite steel.

给出了挤压铸造Mo-Nb贝氏体钢耙片的化学成分、工艺参数和新型模具结构。

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18、

squeeze cast of disc harrow piece of mo-nb bainite steel

Mo-Nb贝氏体钢耙片挤压铸造

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19、

but from the view of educational psychology, there are few experimental researches on parent-child communication. a comparative study of communicative characteristics of parent-adolescent of han, hui, dai junior middle school students

但从教育心理学的视角对青少年亲子沟通做实证研究还不多见。汉、回、傣初中生亲子沟通特点的比较

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20、

a comparative study of communicative characteristics of parent-adolescent of han, hui, dai junior middle school students these communicative characteristics are represented through linguistic features in hard news text.

汉、回、傣初中生亲子沟通特点的比较这些交际目的体现在硬新闻的语言中，形成了其特殊的语言特色。

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