A study on the breath rate change of basidiomycetes at mycelial stage 担子菌菌丝体呼吸速率变化规律的研究
Changing laws of chlorophyll content and photosynthetic rate in winter wheat leaves 冬小麦叶片叶绿素含量及光合速率变化规律的研究
At constant temperature , changes in melt viscosity are often due to variable feed rate and / or poor mixing 温度恒定时,熔融粘度变化通常是由于投料速率变化和/或混和不均导致的。
An improved method determining the type of the generator kinetics by using the curve of chlorine absorption rate is presented 给出了利用氯气吸收速率变化曲线判定发生器动力学过程类型的方法。
For example , a variation of 20 % in the feed rate causes a 9 % increase or decrease in pressure , which is a variability range of 18 % 温度恒定时,熔融粘度变化通常是由于投料速率变化和/或混和不均导致的。
速率: speed; rate; tempo变化: change; variety; transformat ...速率变化率: rate of speed频率变化速率: frequency variation rate速率变化指示器: rate-of-change indicator速率变换: speed conversion速率变种: velocity variation变率变化性: variability功率变化: power change功率变化率: power variation rate汇率变化: exchange rate change频率变化: frequency change; frequency variation; frequency-variation; variation of frequency曲率变化: change of curvature; curved transition曲率变化点: point of inflection渗透率变化: permeability variation全速率变码器: full rate transcoder速率变换车道: speed change lane功率变化跳动: jumof power change静态频率变化: steady-state frequency variation容许频率变化: tolerable frequency variation剩余频率变化: residual frequency variation输出功率变化: power output variation瞬态频率变化: transient-state frequency variation变化速率: rate of change出生率变化趋势: fertility trend