concentration的例句大全

One of the important reasons that the rooting percentage of hardwood cuttings was lower than softwood cuttings is its higher IAA concentration.

硬枝插穗体内IAA含量高于嫩枝插穗，也是硬枝扦插生根率低于嫩枝的主要原因之一。

In this work the effect of discharging conditions such as the cut-off voltage and resistance on the zinc concentration in the cathodic compartment was studied.

通过改变放电电压、电阻等条件，研究了正极区中锌浓度的影响因素。

Research on the Temperature Field and Gas Concentration Field about Cupola's Bed Coke Combustion

冲天炉底焦燃烧的温度场及炉气浓度场的研究

The average soil salt content of desalt region cut down as the cumulative infiltration volume rose and went up with the water concentration and initial water content.

脱盐区土壤平均含盐量随累积入渗量的增加而减少，随入渗水矿化度和土壤初始含水量的增加而增加。

Evaluation on the Method of Measuring the Concentration of Cumene Hydroperoxide of the Phenol-Acetone Unit

苯酚丙酮装置CHP浓度测定方法评价

On-line Determination of Cumene Hydroperoxide Concentration in Cumene Oxidation Products by Liquid Ultrasonic Velocimeter The Failure and Countermeasure of Heat Exchange Tube in Cumene Oxidation Tower

超声波液体声速仪在线测定异丙苯氧化液中过氧化氢异丙苯的浓度异丙苯氧化塔内换热管的失效与对策

Application of Twin-chamber Rotary Crusher in Medium and Small-size Concentration Plant

双腔回转破碎机在中小型选矿厂的应用

The Study of Stress Concentration Coefficient of Cruciform joint Based on ANSYS

基于ANSYS的十字接头焊应力集中系数研究

Croton oil ( 10% of concentration) was administered by gastric tube.

经胃管向胃内注入10%巴豆油。

Then, it introduces CAD model into the finite element software, and accurately calculates bell crank rigidity and fillet stress concentration factor, which is used to analyze subsequent torsional vibration and strength.

将CAD模型导入有限元软件，计算求取准确的曲拐刚度及圆角应力集中系数，用于后续扭振及强度分析。

During start process, only the initial 2 cycles produce relative high level nitrogen oxide ( NO) emission, and the NO concentration decreases with the rising of cranking speed.

起动过程中只有第12循环会产生较多的氮氧化物，整个起动过程氮氧化物都较低，氮氧化物浓度随拖动转速升高而降低。

Conclusion At the end of correction, the bony structure and concentration of alveolar bone are the same as those of the normal bone and the corrective effect is stable.

结论矫治结束时，牙槽骨骨质结构、密度同正常骨组织，矫治效果稳定。

Cooking loss ( P0.05) and shearing force ( P0.01) decreased linearly as dietary DE concentration was increased.

而蒸煮损失（P0.05）和肌肉剪切力值（P0.01）随日粮消化能水平的提高呈线性降低。

The hydration number of Li ion decreases with increasing concentration, but this is compensated by the increasing number of Li+ Br-contact ion pairs, and the coordination number of the first coordination shell of Li ion keeps approximately unchanged.

随浓度增加，锂离子的水合数量呈减少趋势但同时又从Li+-Br-接触离子对的数量增加中得到补偿，而Li离子的第一配位壳层的配位数量保持不变。

With the increase of the concentration of the Fe(ⅲ)-Zn(ⅱ)-serum albumin system at molar ratio 1:1:1, its coordination center changes from octahedron to square-pyramid.

紫外光谱研究表明：在生理pH条件下，随Fe（Ⅲ）-Zn（Ⅱ）-血清白蛋白体系浓度的增大，其配位中心发生从八面体构型到四方锥构型的转变。

For the vegetative shoot, the reproductive shoot, the coppice shoot, PN, WUE, VPD and E increased with the increasing of CO_2 concentration, the increasing of PN was larger than that in E.

营养枝、繁殖枝和萌生枝条的PN，WUE，VPD及E均随CO2浓度升高而增大，PN增加幅度较大，E增加幅度较小。

AIM: To observe the concentration of insulin like growth factor 1,2 ( IGF 1,2) and albumin in corpus vitreum, and investigate the relationship between the level of vitreous intraocular IGF and proliferative diabetic retinopathy ( PDR).

目的：观察人胰岛素样生长因子1,2（insulin-like Growth Factor-1,2，IGF-1,2）以及白蛋白在玻璃体中浓度，探讨眼球内IGF水平与增殖性糖尿病性视网膜病变（Proliferative diabetic retinopathy，PDR）的相关性。

But it is not appropriate for phosphoric acid electrolyte owing to its highly corrosive attack on the oxide film. Finally, PZT nanotubes were synthesized using a sol-gel method together with spin-coating technique in through-hole PAA templates. The effect of the PZT sol concentration was studied.

最后，采用溶胶-凝胶旋转涂敷法在一次恒流高场阳极氧化法制备的通孔PAA模板中合成PZT纳米管，研究了溶胶浓度对其形貌的影响。

The laboratory assessment tests showed that, at a concentration of 60 mg/ 1, the corrosion rate of test coupon was 0.029 mm/ yr and the cohesion rate was 4.32 mcm, which were at the best levels.

实验室评定表明：在药剂浓度为60mg/L的情况下，碳钢试样的腐蚀率为0.029mm，a，粘附速度为4.32mcm，均达到很好级；

The X-ray fluorescence tomography method is capable of virtually estimating the concentration of elements and obtaining the inner structure of materials by measuring the intensity of fluorescence which is emitted by the inner shell electron.

X射线荧光层析技术是利用内壳层电子跃迁所发出荧光辐射，来测定样品中的元素含量，获取样品内部的结构信息。