在育种实践中,可考虑将冠层温度、冠层叶片和芒等表观性状有机结合,以快速、准确地识别冷温材料,选择冷温后代。
The apparent characters such as canopy temperature, senescence of canopy leaves and awns can be used to identify cold temperature materials and to select cold temperature posterity.
研究了合成过程中乙醇溶液、氢氧化钠、环氧丙烷、反应温度、反应时间等因素对产品表观黏度和水不溶物含量的影响。
The influences of the factors, such as ethanol solution, sodium hydroxide, propylene oxide, reaction temperature, reaction time on apparent viscosity and water insoluble substance of HPG are studied.
进一步表明CTCBE在自然缓冷固化的表观体积根本上由其结晶温度决定。
It was further indicated that the apparent volume of CTCBE was decided by the crystallization temperature.
研究了变形速度,试验温度以及预先塑性变形程度对氢致表观屈服强度下降的影响。
The effect of loading rate, test temperature and pre-plastic deformation on hydrogen induced apparent yield stress reduction have been investigated.
合金的表观激活能与材料的状态、变形温度及变形速率有关。
Whereas the apparent activation energy (Q) is affected by microstructure, temperature and strain rate.
表观直链淀粉含量(AAC),胶稠度(GC)和糊化温度(GT)是决定稻米蒸煮和食用品质的关键因素。
Apparent amylose content (AAC), gel consistency (GC), and gelatinization temperature (GT) are recognized as the most important determinants of rice eating and cooking qualities.
本文研究了引发剂浓度、反应温度及反应时间对表观接枝率(g_a)和抗收缩系数(ase)值的影响。
In this paper, the concentration of initiators, reaction temperature, reaction time and their effects on apparent grafting efficiency (G_a) and anti-shrinkage efficiency (ASE) value have been studied.
考查了床层温度、进料浓度、表观气速和吸附剂粒径对吸附性能的影响。
The effects of bed temperature, input concentration, apparent gas speed, and absorbent grain size on the absorption performance were studied.
显微结构分析也可以反映出剪切速率、温度和冷却速度对表观粘度的影响规律。
The analysis of microstructure can also reflect the regulation of the effect on the apparent viscosity of factors, such as shear rate, temperature and cooling rate.
通过玻璃化转变温度和表观活化能以及由VF T方程导得WLF方程粘弹系数的两种新计算方法。
Two methods which were derived from the temperature and apparent activation energy at glass transition and from VFT equation were used to calculate the viscoelastic coefficients in WLF equation.
这为准在体测量人体血液表观粘度提供了接近生理状态的温度环境。
All of above provides a temperature environment that approaches to the real physiological state for the quasi vivo measurement of human blood apparent viscosity.
表观粘度对切变速率和切应力较敏感,并且,在低切变速率下对温度也较敏感。
It has been found that the apparent viscosity of PBR is sensitive to shear rate, shear stress, and to temperature at lower shear rate levels as well.
结果表明,熔体温度下降、所受拉伸比增加或冷却风速度升高均可使表观密度增加。
The results show that the apparent density of hard elastic polypropylene increases with a lower melt temperature, or a higher draft ratio, or a higher air blasting speed.
根据冠层温度和表观特征可较准确地识别具有良好代谢功能的冷型小麦材料。
Cold typal wheat with good metabolic function can be distinguished more accurately according to canopy temperature and phenomenal characteristics.
由于其表观粘流活化能较大,故熔体特性受温度影响较大。
Its apparent viscous flow activation energy is higher so the influence of temperature on characteristics of melt is stronger.
研究了反应温度、反应时间、原料配比对产物表观粘度、酸值、胺值和阳离子度的影响。
The influence of reaction temperature, reaction time on the acid number, amic number and cationic degree of product was also studied in this paper.
而较低的温度下,表观密度随螺杆转速的提高而增大。
While at lower temperature, apparent density increases with the increasing of screw revolution speed.
还讨论了苯浓度,表观气速及冷却液温度对床层热点的位置与数值的影响。
In this paper the effects of benzene concentration, superficial velocity and the temperature of cooling medium...
在相变温度附近,本底电流、直流电导率和表观介电常数除发生跃变外还出现一个尖锐的小峰。
The background current, the dc electric conductivity and the apparent dielectric constant of KLiSO4 single crystal exhibit sharp peaks besides jump nearby the transition temperature.
随着焙烧温度的升高,比表面积、孔体积略有减少,表观堆密度增大。
The apparent density increased with the increase of calcination temperature, while the surface area and pore volume decreased little.
最终得到的宏观动力学方程如下:通过对不同温度下的实测数据进行参数估值,得到了各温度下的表观反应速率常数。
Finally, the macro-kinetic equations were as follows: According to the experimental data at different temperature , apparent reaction rate constants were obtained.
模型中温度和压力的特征值可直观地反映温度和压力对表观粘度的影响程度。
The characteristic values of temperature and pressure constant in the model can directly reflect the effects of temperature and pressure on apparent viscosity.
表观粘度测定显示辛烯基琥珀酸淀粉酯具有剪切变稀现象,属于假塑性流体,表观黏度随着温度升高而下降。
The phenomenon of increasing shear force, and decreasing apparent viscosity, showed that it was a kind of Pseudo plastic Fluid. As the temperature increased, the apparent viscosity decreased.
随着进入氧化床的乏风气体表观速度的增加,压强损失和出口温度都增加;
With the increase of coal mine methane superficie velocity, pressure loss and outlet temperature of the oxidation bed increase.
泡沫流体的表观黏度不稳定地随温度的升高而降低,但趋势逐渐变缓。
Aphron fluid viscosity instability lowers with the rise of temperature, but it tends to become stable.
常温时压力对表观粘度和塑性粘度影响很大,但随着温度升高,压力的作用逐渐减小。
The effect of pressure on the apparent viscosity and plastic viscosity is considerable at ambient temperature. However, this effect is reduced gradually with the increase in temperature.
对剧烈失重区间建立了反应动力学模型,求解出此温度区间的表观活化能、频率因子等动力学参数。
Based on the equation, such kinetics parameter values as the apparent activation energy and the Arrhenius factor were determined.
实验结果表明,砂型材料的表观比热在低温范围内可视为常数,但在高温范围内,砂型材料的表观比热是温度的幂次多项式函数。
Experimental results show that apparent specific heat of sand mold materials is considered as a constant in low temperature range, but it is...
实验结果表明,砂型材料的表观比热在低温范围内可视为常数,但在高温范围内,砂型材料的表观比热是温度的幂次多项式函数。
Experimental results show that apparent specific heat of sand mold materials is considered as a constant in low temperature range, but it is...
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