定量的

With the assistance of molecular probes for reactive oxygen species, the production and localization of ROS derived from embryo, starch and aleurone layer of maize seeds with different ages were investigated under a laser scanning confocal microscope and a luminescence spectrometer.

借助活性氧发光分子探针，利用荧光光谱和激光共聚焦扫描显微技术，在不同年份的玉米种子吸胀早期，对其胚、淀粉和糊粉层细胞活性氧生成进行了定量和亚细胞定位分析。

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。

In this thesis, the strength of hydration for different alkaline and alkaline earth ions was obtained quantitatively by MD simulation.

本论文通过分子动力学模拟对碱金属和碱土金属离子水化强弱的进行了定量描述。

Objective: To establish a system for quantitatively measuring alveolar bone density and to test its precision and validity.

目的：建立牙槽骨密度定量测量系统并检验其测量的精确性、有效性。

FT-IR and curve-fitted results of amide I band are in good agreement with the analyses of CD spectra.

红外光谱定量结果表明大黄酸与人血清白蛋白结合改变了蛋白质的构象。

Using immunohistochemistry and western blotting, to detect the expression of glucocorticoid receptor in the central amygdaloid nucleus of respective rat groups, and image analysis and statistical analysis were performed.

应用免疫组化、Western Blotting定位定量检测各组CeA的GR表达，进行图像分析和统计学处理。

The recombinants with different multiple copies of amyL integrated in the chromosome were identified by real-time PCR and evaluated by shake-flask fermentation.

对转化子的amyL拷贝数及其BLA发酵水平分别用荧光实时定量PCR及摇瓶发酵试验进行评价与鉴定。

Herein, a 13C NMR study of the LHBPEs is presented. Short branches such as methyl, ethyl, propyl, butyl and amyl were assigned and quantified.

本文主要对LHBPE进行13C NMR研究，并对聚合物分子的支链如甲基、乙基、丙基、丁基和戊基等进行归属和定量研究。

Objective To investigate the involvement of upper motor neuron in amyotrophic lateral sclerosis patients using diffusion tensor imaging.

目的采用DTI技术，定量检测肌萎缩侧索硬化症患者脑内上运动神经元的受累情况。

Methods Analogical analysis and checklists were used to identify potential hazards, and make qualitative and quantitative evaluation.

采用类比法和检查表法对项目中可能存在的职业病危害因素进行识别分析、定性和定量评价。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。