查询词典 energy surface

Thepercentages that solar energy captured by greenhouse macro-environment horizontal surfaceand backwall would decrease a little,and the solar energy on the south vertical surface ofthe canopy would be 10%～20% of that transmitted into the greenhouse.

白天中大部分时间内主体水平面上80%的区域中太阳辐照度分布比较均匀，后墙的散射反射有利于改善主体水平面上的太阳辐射分布状态。当室内存在充分发展的冠层时，主体水平面上的太阳辐射分布趋于均匀。

Their adsorption rate on the molecular sieve catalysts surface and the stability of their carbonium ions were then obtained based on the molecular simulation on these molecules from their dipole moment, 2-dimensional electrostatic potential energy contours and 3-dimensional electrostatic potential energy isosurface.

采用半经验的AM1量子化学计算方法和静态理论，分别考察了噻吩、 3 甲基噻吩和 2 ，5 二甲基噻吩分子结构特性的不同，从偶极矩、各自垂直于芳香环平面的二维电势能分布曲线和整个分子周围三维电势能分布情况等方面分析了它们在分子筛催化剂表面吸附速度的快慢和生成正碳离子稳定性的高低，进一步比较了噻吩及其衍生物所生成的正碳离子进一步反应的能量变化，从而可判断噻吩及其衍生物裂化脱硫速度的快慢，噻吩及其衍生物裂化脱硫的速度由大到小分别为：2 ，5 二甲基噻吩、 3 甲基噻吩、噻吩。

The cost of the saved energy correlated to an equivalent electric energy is greater than the expense at the corresponding increase in collector surface area implying an annual benefit per unit colling capacity of about 18-30

本文中的热驱动系统是一个太阳能集热器子系统，考虑到吸收式制冷机热源进出口温差约30℃的具体情况而作了相应优化。

When end surface is neglected, the reflective energy will return to the filament efficiently if the filament is at the centre axis of the columniform lamp shell. 3 Compared with the straight tungsten filament that has a smooth surface, the helical one obtains higher absorbance which can achieve 0.6~0.7 under the actual screw pitch measurement.

当灯的管径为10 mm，而灯丝外径为1.5 mm时，节能可达12%到13%。2）对圆柱形灯外壳，在不考虑端面影响时，光源的灯丝若处于外壳的中心轴上，则反射的能量会有效地返回灯丝。3）螺旋结构的灯丝比表面光滑的直钨丝有更高的吸收率，灯丝绕成螺旋后在现行的螺距尺寸下吸收率能达到

It was quantitatively argued that the difference in the congruent melt compositions experimentally observed for the growth of compositionally homogeneous [00.1] and [10.0] -oriented LiNbO〓 single crystals could be a result from anisotropies in the surface free energy contributed to the total free energy of a crystal nucleus.

从热力学上定量阐明了沿不同晶体学方向生长LiNbO〓单晶时同成分熔化点成分之差别可能是由不同的晶体学固液界面能所致。研究结果表明双亚点阵离子溶液模型和化合物能量模型是处理硼酸盐溶体相和氧化物离子固溶体相的有效的热力学模型。

After SBF solution cultivation for some days, the Ca/P coating was very easily deposited on the porous surface that was constituted of cystiform polygon made up with irregular nanometer circles like honeycomb. The energy spectrum showed that n/n atom ratio is about 1.61:1 which is very similar to that of HA and human bone. The active surface of the porous titanium after acid-alkali treatment and SBF solution condition which calcium-phosphorus ions was supersaturated induced the formation of Ca/P deposition layer.

SBF溶液培养后发现沉积层由蜂巢状多边形胞状物组成，这些胞状物是由网状纳米环无规则排列构成，能谱测定钙、磷元素原子比n／n约为1.61∶1，与HA和人骨中的钙磷原子比很接近；通过对沉积机理的分析，认为微孔钛的活性表面和SBF溶液过饱和离子浓度的环境造成了液相中钙磷盐的沉积。

The wave is the core problem of low Fr. current .In order to make diffluent piers with low ridge to be popularized and applied, the surface wave of low Fr. current is chosen as the research object .We measure the surface wave elements and the velocity distribution of various diffluent piers scheme by the experiment of physical model. We also analyze the average wave height, the the average value of the square of wave , unit width of the waves energy , the probability density distribution of wave height ,and the power chart character, so as to reveal the weakening wave mechanism of the diffluent piers .

低Fr水流的核心是波浪问题，为了低坎分流墩的推广应用，本研究以低Fr水流的表面波浪作为研究对象，通过物理模型试验，对各种分流墩方案消能工的下游水面波浪要素、流速分布进行测试，分析低坎分流墩下游波浪的平均波高、均方根、单宽波能、波高概率密度分布及功率谱特性变化规律，从而揭示了低坎分流墩的削波机理。

It is concluded that the ratio of infragravity wave energy spectrum peak value to incident gravity wave energy spectrum peak value is correlated with the skewness of wave surface elevation, and the empirical relationship between the two is obtained, which provides scientific basis for predicting the neritic infragravity waves.

进一步分析了两种波动的能量谱峰值比和波面高度分布偏度的相关关系，获得了经验关系，为预测近岸浅水长周期重力波提供了科学依据。

Because of its low surface tension and surface energy, various waterproof agentscan be prepared from organosilicon.

由于有机硅的低表面张力和低表面能，它可以形成各种防水剂，和基体发生化学反应后，在物质表面形成透气防水膜。

The average diameter of atomized droplets of such system, is 10 microns or so, and so they have enormous surface energy and surface area which can be effective on odor adsorption and substances dissolvement to purify the air.

该系统雾化后的液滴平均直径大约为10微米左右，因而具有巨大的表面积和表面能，能够有效的吸附和溶解恶臭物质，达到净化的效果。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。