"An obscure testing lab was hired to assay the metal because using the leading firm in the field would supposedly alert the Canadian nickel cartel." — Walter Shapiro, The New Republic, 24 Mar. 2022 Experts will assay the gold to determine its purity.专家为确定其纯度将对黄金进行分析。Did Y...
2025 The state, which had its modern birth in a fever of money-lust and speculation, gained population in every assay going back to those Gold Rush days. Mark Z. Barabak, The Mercury News, 21 Jan. 2025 See All Example Sentences for assay ...
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When banks fail and markets are roiled by geopolitical issues, gold stands the test of time. This is why so many private and sovereign mints offer gold bullion to investors. PAMP Suisse is a leader in this space and its gold bars are among the finest in the world. Today, you have the...
Klondike Gold prospecting samples are selective in nature, non-representative rock grab samples of bedrock or boulders collected to test for the presence or absence of gold and other ‘economic’ minerals. Systematic additional test results may vary significantly. Samples are usually 0.5 kg to 2.0 ...
Standard Test Methods for Determination of Gold in Bullion by Fire Assay Cupellation Analysisdoi:ASTM E1335-08(2017)1.1\n这些测试方法包括化学成分在以下范围内的金块的杯化分析:\n要素\n浓度范围,%\n金\n0.5至4.0和20.0至99.8\n银\n1.0至99.5\n金加银合计\n75.0至100.0\n1.2\n这些测试方法按以下...
然而,尽管IMA分析看起来可靠,仍有人指出一些需要注意的地方。 For a single brand, five cigarettes were randomly selected for each assay and the data averaged together. 分析单一品牌的香烟时,每次要随机选择五只烟,取其平均数据。权威例句 The samples revealed "no-see-um" gold, invisible to the naked ...
A gold immunochromatographic assay for the detection of Xanthomonas citri pv. citri The main aim of this study was to find a gold-immunochromatographic test-strip kit using a colloidal gold-labelled monoclonal antibody,which was developed ... Y Yin,Y Wu,Y Hong,... - 《Plant Protection》 被...
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DNA sequencing bycapillary electrophoresisis accepted as the “gold standard” for detecting the missense mutations as well as small deletions and duplications. This technique is more expensive and longer to perform compared to the targeted mutation analysis techniques. Large deletions and duplications of...