Especially discusses the ways of choosing a proper air change rate.
讨论了换气次数的正确选取方法。
A method based on the change rate of average queue length to enhance RED is proposed.
提出了一个基于平均队列长度改变速率RED的增强算法。
The effects of pressure change rate in carotid sinus on depressor reflex was observed.
本文主要观察窦内压的变化速率对降压反射的影响。
Integrated log response function can be derived from the change rate of logs over boundary.
在地层界面处的曲线变化中提取出测井曲线的综合纵向响应函数。
There was significant difference among wheat varieties in change rate of dough sheet color over time.
鲜面片色泽随时间的变化在不同小麦品种间存在明显的差异。
The trends of collective land use change rate in the two watersheds are converse with the buffer expanding.
两流域总体土地利用变化率随河谷缓冲带的扩张变化趋势相反。
The relative change rate of land use type is an index reflecting regional difference of change of land use .
土地利用类型的相对变化率是一种反映土地利用变化地区差异性的指标。
We presented the conception of change rate of nodes architecture, according to the theory of concept similarity.
结构变更分析中借鉴概念图相似度的思想，提出了节点结构变更率的概念。
For damage variable, the change is relatively smooth at beginning, and the change rate obviously speeds up at ending.
损伤变量在初期变化相对平缓，在后期变化速率明显加快。
Analyzes the effects of indoor dust loading and of fresh air rate to the air change rate in turbulent flow clean rooms.
分析了乱流洁净室净化空调设计中室内发尘量和新风比对换气次数的影响。
Take the mean value of dimensional change rate of the 3 test pieces in longitudinal or transverse directions as the test result.
分别计算3块试件纵向或横向的尺寸变化率的平均值作为纵向或横向试验结果。
Direct Digital Synthesizer (DDS) has the advantages of high frequency resolution, rapid frequency change rate and low phase noise.
直接数字频率合成器dds具有极高的分辨率、频率转换速度快、相位噪声低等优点。
Elastic function is the research into the relative change rate of the function where the independent variable has a slight change.
弹性函数是研究当自变量有微弱变化时，函数的相对变化率。
In this paper, the single observer-passive location method using phase difference change rate is introduced based on existing methods.
该文在现有单站无源定位方法的基础上，介绍了相位差变化率定位法。
At present, Industrial structure change can be arrived at mainly by two means: absolute change rate and average deviation change rate.
目前，工业结构变动率的计算方法主要有两种：绝对变动率和平均偏差变动率。
The non-linearity increases with the increase of the frequency change rate, which does not depend on the thickness of the resonant beam.
频率相对变化量与梁的厚度无关，增加频率的相对变化量也同时增加了输出信号的非线性度。
The study was conducted to evaluate change rate of phenol about Candida tropicalis degrading phenol. A degradation kinetics model was found.
研究了热带假丝酵母降解苯酚的过程中底物苯酚随时间的变化，建立了苯酚降解动力学模型；
The adjustment of ex-change rate should be made on the basis of comprehensively analyzing the macroeconomic effectiveness of the adjustment.
汇率调整的决策应该在对汇率调整的宏观经济效应进行综合分析的基础上进行。
It introduces the method to measure change rate of TFP from two points of view: parametric estimation method and non-parametric estimation method.
从参数方法和非参数方法两个角度对全要素生产率变化率的测度方法进行了总结。
A reason for this is that RH buffering by materials is feeble and short lived compared with temperature buffering when the air change rate is large.
原因是当空气交换量大时，和热缓冲材料相比湿度缓冲材料的功能较弱，而且寿命不长。
On each level, a rough matching base on trends similarity and a precise matching based on the Euclidean distance of price change rate will be executed orderly.
在各级子序列的匹配过程中，均先以趋势相似性为标准进行粗匹配，再以价格变化率的欧式距离作为相似性度量完成进一步的细匹配。
Along different directions, due to the differences in distance between atoms, force constant and exchange energy change rate, different magnetostriction appears.
沿着不同的方向，由于原子排列情况的不同而呈现出不同的自发磁致伸缩。
The composite green body is characterized by sufficient strength for demoulding, high density homogeneity, appropriate porosity and little dimensional change rate.
坯体具有足够的脱模强度、较高的密度均匀性和合适的孔隙率以及尺寸变化率小等特点。
The effect of AP/HTPB Composite propellant thermal decomposition characteristics on initial change rate of fracture property during aging has been studied in this paper.
研究了AP／HTPB复合固体推进剂热分解性能对贮存老化期间增长断裂能初始变化率的影响。
Rectangular wave of arbitrary shape shall be output, change rate of AC plus-minus shall be regulated arbitrarily, and the speed of exchanges over zero shall be very quick.
要求此电源能输出任意形状的矩形波，交流正负极性比率可任意调节，交流过零速度极快。
Numerical analysis shows that the change rate of cross slop between new and old road been controlled at 0.25% can meet the functional and structural requirements of the road.
数值计算表明在加筋土拓宽工程中，拓宽后新老路基的横坡变化率控制在0.25%能够满足路面功能性、结构性的要求。
The analysis result shows that bearing capacity of composite foundation determined by relatively deformation and change rate of deformation is more suitable for composite foundation.
对复合地基承载力的取值标准进行了分析，分析表明采用相对变形值和变形值变化率确定承载力取值更符合复合地基的情况。
The paper points out the deficient sensibility of curvature mode in damage detection through numerical simulation. Then a new damage feature (change rate of curvature mode) was proposed.
本文通过数值仿真，指出曲率模态对于结构损伤敏感性上的不足，从而提出新的损伤指标即曲率模态变化率指标。
This paper analyzes and simulates the effect of the air change rate per hour (ACH) on contamination diffusion airflow field in turbulent clean-room of hole-board ventilation by using CFD.
针对孔板送风的乱流洁净室，运用C FD软件对不同换气次数条件下的气流组织和污染物扩散进行数值模拟分析。
This paper analyzes and simulates the effect of the air change rate per hour (ACH) on contamination diffusion airflow field in turbulent clean-room of hole-board ventilation by using CFD.
针对孔板送风的乱流洁净室，运用C FD软件对不同换气次数条件下的气流组织和污染物扩散进行数值模拟分析。
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