由修正式得出了近似初始磁化率随体积分数变化关系。
The relation between the approximate initial susceptibility and the volume fraction can be obtained from modified formula.
采用统一评分标准对治疗前后情况进行评分,并根据分数变化进行临床疗效评价。
Patient were evaluated by unified score system and therapeutic effect evaluation standard at pre-therapy and post-therapy respectively.
成绩表明过去十年数学平均分数变化不大,但是阅读平均分数自1992年以来下降了5分。
The results showed that average mathematics scores have changed little over the past 10 years. But they also showed the average reading score has decreased 5 points since 1992.
考察了表面活性剂椰子胺对石油沥青质体系粘度和胶体稳定性的影响,初步探讨了粘度和胶体稳定性随椰子胺质量分数变化的原因。
The effect of coconut amine on the viscosity and stability of residue asphaltene system was studied and the change in viscosity and colloid stability with coconut amine content was discussed briefly.
在一维炉上对煤粉再燃过程中烟气内主要气体体积分数随再燃区初始氧体积分数的变化规律进行了研究。
The variations of main gas volume fractions with initial oxygen volume fraction during pulverized coal reburning were investigated using a one-dimensional flame furnace.
目的探讨老年急性脑梗死后脑氧摄取分数(OEF)变化及临床价值。
Objective To investigate the changes of cerebral oxygen extraction fraction (OEF) following acute cerebral infarction and its clinical value in old patients.
在这段时期,青少年经历了身体的变化,这使得他们对人际关系,分数和家长的期望方面的感觉愈加强烈。
During this time, teens experience changes in their bodies that make their feelings about relationships, grades and parents' expectations even stronger.
观察治疗前后两组患者心功能、肾功能、超声心动图、左室射血分数(LVEF)、左室短轴缩短率(LVFS)的变化。
The changes of cardiac function, renal function, echocardiographic left ventricular ejection fraction(LVEF), left ventricular fraction shortening(LVFS) before and after treatment were compared.
通过分析某精密转轴轴心径向回转误差运动轨迹的方差变化规律,证明该轴的回转运动具备了分数布朗运动的基本特征。
According to variance changing laws of a precise rotor radial rotating error motion, it can be proved that the rotor's motion track is characterized by fractional Brownian motion.
例如,如果删除多次匹配查询词或多次匹配同一字段的功能,则记录中的分数分布将发生很大变化。
For example, if you remove the ability of a query word to match more than once, or more than once in the same field, the distribution of the scores within a record will change dramatically.
采用焓法对组合式相变材料(PCM)储热系统的相变过程进行了数值计算,分析了组合式相变材料中各个PCM组分质量分数的变化对系统储热性能的影响。
The enthalpy method was employed to investigate the phase change process in a latent thermal energy storage(LTES) system using multiple phase change materials(PCMs).
研究结果表明,热循环能导致样品的尺寸发生变化。随着纤维体积分数的增加,样品的尺寸变形程度明显降低。
The results showed that thermal cycle caused residual dimensional changes of the specimens, and with the fiber contents increasing, the extents of dimensional changes decrease obviously.
运用SPM2分析软件,采用基于体素的分析方法,比较首发抑郁症患者药物治疗前后全脑弥散各向异性分数(FA)值的差异及变化。
Fractional anisotropy(FA) maps were processed using SPM2 to make voxel-wise comparison of anisotropy in whole brain between the two groups.
结论实时三维超声心动图能通过测量右室容积及射血分数来评价冠心病患者右室收缩功能的变化。
Conclusion right ventricular functional change could be evaluated by using RT-3DE to calculate right ventricular volume and RVEF.
四个月后,接收干细胞治疗的16位病人平均左室射血分数38.5%,而对照组病人(不接受干细胞治疗)左室射血分数无变化。
Four months later, the 16 patients who received the stem cells had an average LVEF of 38.5%, while patients in the control group (who didn't get the stem cells) showed no change.
针对理想算例进行计算求解,分析了时间和空间分数阶阶数取不同值时的扩散变化规律,验证了各自所描述的时间相关性与空间相关性。
We analyzed the variation of diffusion with the fractional order by applying the numerical scheme in a test case and verified the temporal and spatial correlation.
利用得到的参数可计算玻璃中自由体积分数随温度的变化情况,并可计算得到的粘度变化速率。
The temperature dependence of the free volumes fraction and the rate of viscosity change can be calculated according to the obtained parameters.
尽管骨水泥化学成分数十年来没有变化,但骨水泥技术得到了极大的改进。
Although the chemical composition of bone cement has essentially remained the same over the years, the cementation technique has changed greatly.
弹塑性基体复合材料的特征相变温度偏移随纤维体积分数的变化规律与弹性基体复合材料的变化规律不同,其热相变特性有显著的区别。
The results show that the characteristics of thermal transformation behavior of SMA composites with elastic matrix are different markedly from those with elastoplastic matrix.
打起精神尝试一下,等级,分数,学位的重要性可能会有变化,但是永不言败的精神是终身受益的。
Keep your chin up and keep trying, the importance of grades, scores and degrees may vary, but the one thing the remains as rewarding as ever is the 'never say die' spirit.
发现点阵参数随摩尔分数浓度呈线性变化,点阵畸变主要受组分的尺寸效应影响;
The lattice parameters a vary linearly with the molar fractions, the lattice distortion is mainly affected by the size effect of components.
门冬氨酸钾镁可使37.50%的患者心功能改善,但左室射血分数无明显变化。
Potassium magnesium aspartate could improve heart function in 37.50%patients only but with no effect on LVEF.
干旱时土壤水分体积分数日间变化不大,而雨后水分体积分数逐日递减。
The variability of moisture content was less between days during drought, but it descended after rain day by day.
对给定调制参数的余弦-高斯光束,通过适当选取分数傅里叶变化阶数可以获得平顶的光强分布。
A flat-topped beam can be achieved by a suitable choice of the transform order for the Cosine-Gaussian beams with the modulation parameter.
各切面面积变化分数测值无显著差异(P>0.05)。
There were no FAC differences in different parastemal cross-sectional levels (P>0. 05).
通过超稠油水热裂解反应前后黏度、沥青质、硫质量分数等性质的变化,研究了超稠油进行水热裂解的主要影响因素及规律。
The main factors and rules in aqua-thermolysis reaction were analyzed through comparison of viscosity, asphaltene and sulfur content before and after super heavy oil upgrading.
通过超稠油水热裂解反应前后黏度、沥青质、硫质量分数等性质的变化,研究了超稠油进行水热裂解的主要影响因素及规律。
The main factors and rules in aqua-thermolysis reaction were analyzed through comparison of viscosity, asphaltene and sulfur content before and after super heavy oil upgrading.
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