An additional variable is that the moon can have varying degrees of intensity, depending where it is during its 29.5 day cycle of waxing and waning.
还有一个变量即月光亮度，随着月亮29.5天一周期的盈亏，月亮的亮度会发生变化。
This paper studies a problem about method of determining synchronizing piont in design of cycle diagram in automation which has motional mechanism with variable throw.
本文对具有变行程运动机构的自动机械的循环图设计问题，即同步点确定方法进行了研究。
The allowable availability was selected as constraint, the maintenance cost was identified as optimization objective, the maintenance cycle was as optimal variable, the optimization model was set up.
以设备许用可用度为约束条件，以维修成本最低为目标，以维修周期为变量，建立设备维修优化模型。
A variable structure control system for the start up process of staged combustion cycle liquid rocket engine is presented in this paper.
针对分级燃烧循环液体火箭发动机启动过程的特点，提出了一种变结构控制系统。
Can variable cycle times be modelled?
是否能够模拟可变时间周期？
This would result in about 1. 5 million variable amplitude stress cycles, assuming each truck produces one stress cycle.
假定一辆卡车产生一次应力循环，这将产生1．5百万次变幅应力循环。
Based on switch mode sensor of relative wind direction, we present a kind of tracing wind fuzzy control system with constant sample cycle and variable control cycle.
基于开关式相对风向传感器，提出一种固定周期采样、变周期控制的风向随动模糊控制系统。
Apart from its use in power generating units and combined cycle power plants there emerged ever more cases of its application as a variable speed mechanical drive unit.
除用在燃气轮机电站及联合循环电站中外，同时也越来越多地用作变转速的机械驱动动力。
Variable cycle engine is an ideal powerplant for modem versatile fighters, and realization of variable geometry adjustment is the key to make the most advantage of this engine.
变循环发动机是现代多用途战斗机的理想动力装置，实现变几何调节是其发挥性能优势的关键。
Variable cycle engine is an ideal powerplant for modern versatile fighters, and realization of variable geometry adjustment is the key to make the most advantage of this engine.
变循环发动机是现代多用途战斗机的理想动力装置，实现变几何调节是其发挥性能优势的关键。
Many engineering structures are subjected to random loading in service. The load cycle interactions can have a very significant effect in fatigue crack growth under variable amplitude loading.
许多工程结构在服役过程中受到随机载荷的作用，载荷循环之间的相互作用对裂纹扩展将产生明显的影响。
The sun is not considered a variable star, but it does undergo periodic changes in activity known as the sunspot cycle.
太阳是不被认为是变星，但它的变化进行定期的活动被称为太阳黑子周期。
The results show that the fatigue damage variable of pearlite ductile cast iron as a function of fatigue cycle varies according to the index law.
结果表明：球墨铸铁的疲劳损伤变量随疲劳周数呈指数规律变化；
The Healthy Management Cycle with clear cause-effect relationship is to prevent and control the most important, variable, preventable, curable risk factors for health.
健康管理循环紧紧围绕预防控制当今最主要的、因果关系清楚的、可变、可防、可治的健康危险因素。
Calculates the performances of refrigerator refrigeration cycle of standard operating condition and that of variable operating condition for DME, HFC134a and HC600a theoretically.
对它们的冰箱标准工况制冷循环性能和变工况制冷循环性能进行理论计算及分析。
C variable amplitude pulse charging mode was proposed to reduce capacity ratio of charge-discharge and water-loss rate, so the batteries in series were in conformity, thus to extend the cycle life.
变幅脉冲充电模式，减少充放电容量比率和失水量，促使串联中各电池性能的一致，达到延长深循环寿命的目的。
A wide variety of road surfaces, technically challenging topography, variable environmental conditions and dramatically changing velocities can be encountered on the cycle course.
周期的过程中可能会遇到各种各样的路面，技术上具有挑战性的地形，变化的环境条件和急剧变化的速度。
The latent capacity of utilizing groundwater is variable, which depends on the land processes of the regional hydrologic cycle.
区域地下水资源利用潜力与水文循环陆地过程相关。
A two-stage compression variable frequency air source heat pump (TV-ASHP) has been developed combining variable frequency technology with two-stage compression cycle.
将双级压缩和变频技术有机结合，提出一种适用于寒冷地区双级压缩变频空气源热泵系统。
The cookers can be equipped with variable speed agitator drive systems (jacket heating) and a PLC system to control the cheese temperature throughout the cook cycle.
奶酪制造机可配备不同速度搅拌器驱动系统(套式加热)和PLC系统，以在烹饪循环过程中控制奶酪温度。
The simulation results indicate that the variable cycle RP-EKF algorithm can resolve the filtering instability of EKF for the bearing-only target tracking and the time-delay problem.
仿真结果表明变周期距离参数化扩展卡尔曼滤波算法能有效解决经典扩展卡尔曼滤波算法在纯方位角目标跟踪时可能出现的滤波发散现象，并能处理声音信号的传输时间延迟问题。
The output of the FPGA is typically a waveform with a fixed-frequency, variable-duty cycle, which a counter and a digital comparator generate (Listing 1).
FPGA的输出是固定频率、计数器和数字比较器使占空比可变的典型波形(表1)。
The output of the FPGA is typically a waveform with a fixed-frequency, variable-duty cycle, which a counter and a digital comparator generate (Listing 1).
FPGA的输出是固定频率、计数器和数字比较器使占空比可变的典型波形(表1)。
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