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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Finally,the sample of winded girder of airscrew is offered.
最后给出复合材料缠绕成型的叶梁样品。
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In persistent cases it may be necessary to collect a sample of fluid from the airways.
在持续的情况下,可能需要从航空公司收集的液体样品。
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There were different changes in optical properties when albumen and whole blood underwent denaturation and conformation changes.
结果表明:热作用下生物样品生理特性的改变可用光学特性参数的变化来描述。
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But the dose groups (15 %, 30 % and 60 %) and alcohol group (30 %) were significantly higher than blank group.
果蝇酒精对照超氧化物歧化酶、GSH-Px含量较空白及低剂量样品白酒低,差异有统计学意义(P<0.05)。
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In this pa-per, gas chromatography and colorimetry were applied separately for the measurement of methanol content in liquor of different alcoholicity.
采用气相色谱法和比色法,对不同酒精度和不同甲醇含量的样品进行检测。
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The transmission spectrum and the absorption spectrum of alcohol shows that the characteristic absorption peak shifts with alcoholicity due to the molecular configuration. A multiple regression model was established based on the position, the intensity and the shape of the characteristic absorption peak, and used to detect alcoholicity. The predictive results show a linear relationship between predicted values and real values in sonic range, and can be used as a means to detect the alcoholicity.
通过对酒精透射光谱和吸收光谱的研究发现,其特征吸收峰随浓度不同发生漂移,从分子结构能级角度对其做了定性解释;根据部分稳定的特征吸收峰处不同波长点的吸光度,利用最小二乘法建立了多元线性回归模型,运用此模型实现了根据特征吸收峰波长的位置、强度、形状来预测酒精浓度,测定数据与样品浓度之间在一定范围呈良好的线性关系。
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A total of 48 genotype Frankia strains were identified from the nodule samples of 113 individual alder trees.
从113株赤杨的根瘤样品中共检测到48种基因型的Frankia菌株。
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The collection of methodological sample and evaluation all press GB14934-94 " feed have alexipharmic sanitation level ", examine with the scrip law.
方法样品的采集和评价均按GB14934-94《食具消毒卫生标准》,检验用纸片法。
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The aliquot was determined and confirmed by gas chromatography-negative chemical ionization mass spectrometry using external standard method.
样品中三唑醇残留物由正己烷饱和的乙腈(含1%冰醋酸)提取,加入无水硫酸镁与无水醋酸钠振荡促使提取液分层后进行固相分散萃取净化,用气相色谱-负化学离子源质谱法进行测定与确证,外标法定量。
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Then, an aliquot of the resulting aqueous extract was subjected to SPME with 60μm PDMS/DVB fiber for 40 min at room temperature, with the solution being stirred at 1100r/min.
土壤样品以水为萃取剂,在微波加热100℃下萃取5min,然后在室温和搅拌速度为1100r/min条件下用60μmPDMS/DVB纤维萃取40min,之后进行HPLC分析。
- 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。