样品
- 与 样品 相关的网络例句 [注:此内容来源于网络,仅供参考]
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An aliquot of the reaction mixture was injected into a C18-column with a mobile phase consisting of 0.05 molL^(-1) phosphate buffer (pH 5.5)-methanol (65:35, V/V) and detected at 235 nm.
土壤样品用0.6 molL^(-1) KOH提取,经对甲基苯磺酰氯衍生化后,注入C18柱中分离,用紫外检测器在235 nm波长检测,流动相组成为0.05 molL^(-1)磷酸盐缓冲液(pH 5.5):甲醇=65:35。
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According to the heat release rate, the reaction pathway to ignition of sample alkane is analyzed.
利用新型的绝热量热仪研究了两种典型烷烃的自加热过程,采取了增大样品容器体积和加压的方法,得到了正庚烷和正十六烷的初始反应温度、大升温速率和最大升温速率对应的温度。
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It was observed that the Pt 4f binding energies in the same-sized Pt nanoclusters modified with alkylamine, alkylthiol, PVP, PVA or PPh〓 increase by 0.5-0.8eV relative to those of bulk Pt.
观察到具有相同金属尺寸的Pt金属内核而外层配体分别为长链胺、长链硫醇、PVP、PVA或PPh〓的纳米簇的Pt 4f电子结合能相对于块体Pt样品升高了0.5-0.8eV。
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In comparison to those at 700℃, smaller PAHs and less degree of alkylation of PAHs were formed at 800℃.
与700℃时相比,800℃时各样品裂变产物中大分子PAHs的生成量减少,烷基化程度也随之降低。
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The result shows that the repeatability of the method is within the range of the allowable repeatability error. The yield of recovery of standard sample is 95%~105%, and the consistency of results is better and the different of two results is less titan 84 in comparison with ASTM D 5762-95 dilution method.
阐述方法原理,考察方法的重复性在允许重复性误差范围内;标准样品的回收率在95%~105%;与ASTM D 5762-95的稀释法比较,结果一致性较好,两种结果的差值小于84个单位。
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All kinds of the detected and analyzed has proved that the analyzer has high accuracy with the error within the allowable range compared with the result of chemical analysis method , what's more, it is so quick that it only takes just 15 min.
多种检测试验及实际分析应用证明,其检测准确度高,与化学分析法测试结果的误差值均在化学法的允许差之内;且检测速度快,从样品处理到检测结果仅需15min。
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Habitual organisms in north of East China Sea and alongshore estuarine water areas were measured by different methods mentioned above in order to understand the role of diverse aquatic species composing specific food webs and their control on the flow of matter and energy along the food chain.
建立特定化合物稳定同位素技术测定单分子脂肪酸碳稳定同位素的方法,并选取研究海域内采集的部分生物样品,测定其特征脂肪酸的碳同位素比值,从分子水平构建食物网中主要生物的摄食关系。
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The paralytic shellfish poisoning toxicity levels of shellfish from alongshore sea area of the Guangxi province later years, determined with both Mouse Bioassay and HPLC.
通过对近年来广西近岸海域贝类样品的麻痹性贝毒素小白鼠生物法和高效液相色谱法检测结果的分析,表明广西近岸海域多处地区和多种生物含有麻痹性贝毒素;4-5 月及7-11月为两个毒性值的年高峰期;GTX4、GTX5和GTX3毒素成分的检出率较高等。
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The alpha spectrometer is the important instrument to measure alpha ray pollution, mainly used in radioprotection, environmental samples, medical and health, agricultural sciences, import and export commodities inspection, geological exploration, nuclear power plants to survey alpha pollution.
谱仪是测量α射线污染的重要仪器,主要用于辐射防护、环境样品、医药卫生、农业科学、进出口商品检验、地质勘探、核电站等领域的α污染测量。
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In recent years, capillary electrophoresis has been become an alterative technology for sample analysis and widely used in environmental research due to its extraordinary separation facility, high speed of analysis, low requirement of sample volume and cost.
毛细管电泳技术自身浓度灵敏度比较差的缺点限制了它在环境痕量分析中的应用前景,但是只要适当对样品进行预处理,毛细管电泳技术仍然是具有重要应用价值的分析工具。
- 推荐网络例句
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In the United States, chronic alcoholism and hepatitis C are the most common ones.
在美国,慢性酒精中毒,肝炎是最常见的。
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If you have any questions, you can contact me anytime.
如果有任何问题,你可以随时联系我。
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Very pretty, but the airport looks more fascinating The other party wisecracked.
很漂亮,不过停机坪更迷人。那人俏皮地答道。