查询词典 steady state

The measurements demonstrated that the steady state diffusion coefficient parallel to panel surface was more than 10 times as large as that of perpendicular to panel surface.

无论是静态，还是动态扩散系数，刨花经高压蒸汽处理之后的板都有较小的值，这说明蒸汽处理后板子的吸水性能得以改善。

According to the experimental results of steady-state spectra and time-resolved fluorescence spectra studied, parallel paths of rod-to-core energy transfer in phycobilisomes have firstly been found, with APCⅠ and APC B being the final acceptors, respectively.

根据稳态光谱和时间分辨荧光光谱实验结果，首次提出了C-PC与APCⅠ及C-PC与APCB的能量传递途径，发现了藻胆体中杆到核的能量传递的并行路径。

The paper designs the mechanical set of sucking liquid , the control circuit of hardware and all those programs .The paper also presents a new method to find out the integral separation parameter ki on line in order to reduce steady state error .

论文设计了机械抽液装置、硬件控制电路和全部软件程序，提出了一种在线寻找积分放大倍数的方法，从而提高了模糊控制器的稳态精度。

Fill Hill and the heli - Longshoushan between the Hexi Corridor of Qilian fold belt of the Piedmont depression Plain, the rest is Alxa - Mazongshan floor, a long period of steady state, topography tends to peneplain of the northeast - southwest or east-west to the dry hills and mountain basin erosion appears intricate.

补连山与合黎—龙首山之间的河西走廊为祁连山褶皱带的山前拗陷平原，其余为阿拉善—马鬃山地台，长期处于稳定状态，地形趋于准平原化，东北—西南向或东西向的干燥剥蚀山丘与山间盆地错综出现。

The repetitive control is introduced for current control of active power filter to eliminate the steady state periodic error.

针对有源电力滤波器的被控电流为周期变化的正弦量，提出引入重复控制对有源电力滤波器电流进行控制，以减小系统的稳态误差。

The optimal control problem for the FCC process is solved using the MFNN (multilayer feedforward neural network) for system recognition and modeling, periodogram analysis for model testing, and the advanced Frank-Wolfe algorithm for steady state optimization computation.

为解决催化裂化过程的优化控制问题，采用多层前馈神经网络进行辨识、建模，用周期图检验法对模型检验，用改进的Frank-Wolfe算法进行稳态优化计算，并以大港炼油厂实际生产过程的稳态数据进行试验和验证，说明神经网络适合于解决非线性复杂生产过程的辨识、建模和稳态优化控制问题。

Results indicated that the steady-state model of constant-head well permeameter could be used to design the emitter discharge rate for different water-conducting device specifications and soil types.

研究结果表明，用于描述恒定水头钻孔积水入渗法求解土壤饱和导水率的稳态模型能够较好地设计与不同类型土壤和导水装置尺寸相匹配的适宜滴头流量。

The steady-state principle of constant-head well permeameter, which was used to calculate the field-saturated hydraulic conductivity, was applied to quantify the suitable emitter discharge rate for indirect subsurface drip irrigation under different water-conducting device specification conditions in this text. Using the calculated emitter discharge rate to supply water, characteristic parameters of wetted soil volume were studied during the water movement process.

该文将恒定水头钻孔积水入渗求解土壤饱和导水率的稳态原理用于定量化求解间接地下滴灌技术中与任意导水装置尺寸相匹配的滴头流量，并以计算的技术参数为基础，研究了间接地下滴灌水分运移过程中的土壤湿润体特征参数。

In some cases, stratigraphic relations require these excursions to be sustained for millions of years at values even below the mantle average of -5‰, the minimum value for a steady state C isotope mass balance in the Phanerozoic ocean.

某种程度上来说，层序的相关性需要至少低于地幔平均值-5‰并且至少多个百万年的同位素数值来获得，稳定碳同位素最小值对于新生代海洋碳同位素平衡起到了平衡的作用。

The dissertation starts with the analysis of voltage-source rectifier. It is analyzed the steady state currents, voltages and their spectrums of uncont rolled single-phase voltage-source rectifier compensated by shunt APF based on piecewise linearization method.

本文以电容滤波型整流电路的分析作为切入点，基于"分段线性化"方法，对并联有源电力滤波器补偿电容滤波型整流负载进行了稳态分析，得到系统的电流和电压波形，进而获得其频谱特性。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。