下相

以BSA在PEG/dextran体系的下相富集为目标，研究了PEG的分子量、浓度、dextran浓度以及所加入中性盐的种类与浓度、体系pH诸因素对其分配特性的影响。

The influence of molecular weight of PEG , phase compositions , neutral salt species and concentration and pH values on the partition properties for BSA in PEG / dextran aqueous two-phase system was investigated , considering BSA rich in the bottom phase .

“线上线下相结合”指的是将网店和实体零售店相结合的一种经营模式。

Clicks-and-mortar describes a business model that combines online e-commerce with physical retail1 outlets2 .

“线上线下相结合”的模式让你既能在当地实体店亲身体验，又能在网上进行购买，从而让消费者鱼和熊掌兼得。

With the ' click-and-mortar ' grocers , stores that have both a local presence and online shopping capability3 , customers can get the best of both worlds .

基于DFT的非同步采样情况下相量测量误差研究综述

Survey of phasor measurement errors on DFT-based non-synchronous sampling

PS／PA6共连续相临界组分比及静态热处理下相形态粗化的研究

Study on percolation threshold value and coarsening of co - continuous PS / PA6 blend during quiescent annealing

基于准线性模型，编写了电压PWM和APC相结合的控制方式下相绕组电流的计算程序；

Based on quasi-linear model , the phase current of the SRM in PWM combined with APC is computed with making programs .

囊泡普遍存在于ASTP的上下相之中。

Vesicles generally existed in upper and lower phases of ASTP .

ICC色彩校正中的颜色匹配为同色异谱匹配，即在特定观察环境下相匹配的颜色，在改变光照后往往颜色失配。

ICC color calibration tends to result in metameric color matching . The matched color in particular view condition will mismatch when the view condition is changed .

此外，参考点的选取还影响着DFT方法的计算结果，当以数据窗中心点为参考点时，频率偏移情况下相量的计算误差最小。

Besides , the selection of reference point affects the precision of phase calculating by DFT . When the point is the middle of data window , the error is the least .

本研究采用相溶解度法，考察GBE在不同体积分数的HP-（？）-CD下相溶解度。

In this study , phase solubility method was used to study the GBE at different volume fraction of HP - β - CD .

收集下相，经过超滤浓缩等一系列步骤后，比活达到了308.8U/mg，提纯近455倍。

Purification folds was 455 and specific activity was 308.8U/mg .

最后，实现了该可视化平台下相量测量单元（PMU）的数据集中处理单元的相关功能，并通过该实例在实际装置上的运行效果，验证了平台的高效、可靠与灵活性。

Finally , as an example , the correlative functions of the data centralized disposal unit of PMU are implemented using the visual platform , and via running in the real equipment validated the efficiency , reliability and flexibility of the platform .

Y2O3稳定的ZrO2（YSZ）涂层具有高温隔热性能好、高温下相稳定、耐冲刷等特点，并已在燃气轮机热端部件、涡轮叶片等高温工况部件中获得广泛应用。

Yttria stabilized zirconia ( YSZ ) coating has excellent thermal barrier properties , good stability and abrasion resistance at high temperature ; therefore it has been widely used in the gas turbine and some components operating in high-temperature condition .

这两处房地产在山脚下相毗连。

The two estate join at the foot of the hill .

噪音振动状态下相噪测试的探讨

Approach to the phase noise testing under the state of noise vibration

线上线下相结合方式进行推广。

The promotion is conducted using a method of combining online services and offline services .

二元阴离子型丙烯酰胺共聚物在二价金属离子存在下相分离行为的研究

Study of phase separation behavior of binary anionic acrylamide copolymers in the presence of divalent metal ions

得出的结论为在高温条件下相类似材料的疲劳寿命评估提供了理论依据。

The research provides a theoretical base for the fatigue life evaluation of similar materials at elevated temperature .

与无电流条件下相比较，浸金属碳材料在载流条件下的摩擦系数明显减小，而磨损率却显著提高。

Contrast with no current , the friction coefficient of carbon soaked by metal decreased and the wear rate increased obviously .

更重要的是，其寿命在1000cd/m2初始亮度下相较于传统处理方法制备的器件寿命提高了三倍多。

More importantly , the lifetime measured at an initial luminance of1000cd / m2was improved more than threefold compared with the traditional processing method .

通过数值计算对比分析了均匀幅度加权和不同幅加权条件下相控线阵声波辐射器的指向性以及辐射声束角宽的差异。

Directivity and main lobe width were compared for the linear phased array acoustic transmitters with amplitude weighting and non-amplitude weighting using numerical examples . angle .

在全球范围内，与没有气候变化的条件下相比较，小麦产量下降5.5%，玉米产量下降3.8%。

Globally , wheat yields are down 5.5 % compared with what they would have been with no climate change , and maize yields are down 3.8 % .

介绍了变频交流电源输入情况下相控整流稳压装置的组成与工作原理以及在列车供电系统中的应用。

In this paper , the configuration and principle of phase control rectifier with variable frequency AC power are presented . The application of this system in power supplying for train is also given .

首先，阐述了非额定频率下相量的定义以及数据再同步对相量时标的要求。

Some key issues of synchrophasor measurement are discussed in detail . First , the definition of phasor in the presence of frequency offset and the requirement on the time tag of data resynchronization are elaborated .

其与对照农药2.5%高效氯氟氰菊酯乳油在同等有效成分用量下相比较，各天防效差异不显著。

Compared with 2.5 % Lambda-cyhalothrin EC , under the same dosage of active ingredient , the difference of effectiveness for each day was is not prominence significant . Physical and chemical properties of pyrethroids were systematically studied .

结果表明，海参皂苷和黑色素分别富集在乙醇／硫酸铵双水相的上相和下相，蛋白和多糖以固体形式分配在上下相之间。

Saponins and melanins were enriched in the upper and lower phases of salting-out extraction system of ethanol / ammonium sulfate , respectively . Proteins and polysaccharides were distributed as solid precipitate between the upper and lower phase .

通过对不同塔顶分层回流温度下相平衡的研究，提出分层温度对装置脱水效率、能耗和运行稳定性的重要影响。

Through the research of the phase equillibrium in different top dividing layer reflux temperature , the writers found that the layer temperature can make a notable impact on dehydrate efficiency , energy consumption and steadiness of operation .

但是α-Ni（OH）2在高温下的相稳定性仍有待提高。

However , further efforts are still necessary to improve the phase stability of α - Ni ( OH ) _2 at high temperatures .

用X射线衍射仪（XRD）以及扫描电镜（SEM）等研究了试样在不同预设升温速度下的相结构和显微组织。

The phase structure and microstructure of samples under different heating rates were investigated by X-ray diffraction ( XRD ) and scanning electron microscope ( SEM ) etc.

高温高压下闪锌矿相GaN结构和热力学特性的分子动力学研究

Compared the actuality of the structure of th Molecular dynamics study on the structural and thermodynamic properties of the zinc-blende phase of GaN at high pressures and high temperatures