查询词典 invariableness

During thermal treatment of coal tar pitch to 340 ℃ and invariableness, TI-QS content also changes as parabola, its maximum（37.49%） appears at 10 h.

实验发现，软沥青非等温热聚合过程中甲苯不溶喹啉可溶物含量呈抛物线型变化，在480℃～500℃之间出现极大值20.709／5～24.38％。

This method enables every object-based storage device only accessed no more than once and guarantees the invariableness of response time on a certain extension of query windows.

该策略保证查询窗口在一定范围内每台基于对象存储设备最多只被访问一次，且响应时间恒定。

As the temperature increased, the consistency coefficient of rice starch paste decreased and flow behavior index were inclined to invariableness. As concentration decreased, consistency coefficient of rice starch paste decreased and flow behavior index increased slightly.

天然淀粉在二甲亚砜稀溶液中的特征粘度比相同品种大米直链淀粉的特征粘度大，天然淀粉的特征粘度与直链淀粉及支链淀粉的平均分子量、摩尔比之间呈较好的指数模型。

This controller can keep the flowage in the fixed range and display the invariableness flowage is beyond the limit of the range the system will give a warning.

若流量超过这个设定值的范围，系统会自动报警。

The study shows that through choosing the characteristics of the feedwater valve and throttle valve in the equipment, the shifting run of turbine pump, can realize the pressure drop of the feedwater valve invariableness, which can reduce the energy loss and improve the control characteristics of the feedwater system.

本文的研究表明，在核动力装置二回路给水系统中，通过选定节流阀和给水阀特性，由水泵变速运行可以实现给水阀两端的压差恒定，大大改善了给水系统的控制特性。

After this procession has been done, the background is easily filtered, the edge of moving objects are reserved. There are some things with invariableness color, and only similar color objects in the background. We set a filter template. Others color pixeles are filtered and the image is smoothed for eliminating noise, then the remarkable color region of the image is considered as moving object.

对于一些特殊的物体比如整个目标都是恒定色，而背景中又无这种相近颜色的物体，设置一个模板进行滤波，把该物体的三种颜色相近的像素点留下，其余点滤去，同时再作平滑处理去噪声，则在图像显著的颜色区域即能找出运动物体。

Keeping water temperature invariableness is necessary.

所以春秋季节要注意保持水温恒定。

In this study,we choosed the landmarks with invariableness and easy identification which can be accepted by most scholastics.We can provided the normal volume of hippocampus and its subregion by MRI measurement and basement of pathogenesis of depression disorder by investigating hippocampal volume and shape characteristics of the depression.

由于海马的分部和边界勾画比较混乱，本文根据解剖学标志选择原则，确认易区别、较为恒定并能为大多数人所接受的勾画标志点；通过测量，提出正常海马及其亚区体积的参考值；并研究抑郁症的海马形态体积及其病理学变化，为探讨抑郁症发病机制提供依据。

This measuring and controlling board collects measured signal; then analyses and calculates; Finally, controls electric machinery, pump, electromagnetism valve and liquid level switch and so on to realize the invariableness of the concentration of lye.

测控板采集测量信号，并且进行分析计算，然后对电机、蠕动泵、电磁阀、液位开关等进行控制来达到保持碱浓度恒定的目的。

In this paper, the generator model of constant transient voltage and the invariableness impedance model was used, and the saliency of generator is included; through the analysis of the characteristic of the network equation calculation in the transient stability analysis, a new node ordering algorithm is proposed. Better initial value can accelerate the convergence rate of the networking equations, reduce the number of iterations, thus to cut down the amount of calculating time.

本文首先建立了适合于暂态稳定分析的简单模型，其中发电机采用E_q恒定模型，考虑了发电机的暂态凸极效应，负荷采用恒定阻抗模型；研究了电力系统的暂态稳定分析方法，指出目前数值积分暂态稳定计算方法中存在的不足，主要是网络方程的求解速度过慢；分析了暂态稳定计算中网络方程的特点，将稀疏技术应用于网络方程的求解，提出了一种新的节点编号方法——最小度最小有源节点道路集算法，减少了网络方程的计算量；在进行交替迭代求解时，将预测算法应用于每一积分步网络方程功角和电压的初值估计当中，应用自回归算法和广义延拓算法，期望给出一个更有效的电压和功角初值方案，来加快方程的收敛过程，减少方程迭代的次数，以提高计算速度。

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。