变动: change; alteration; oscillat ...比例: scale; scaling变动比例法: law of variable proportions变动比例法则: law of variable proportions自动比例: auto scale比例变动: rate variable; variable rate空气制动比例分配: abair brake proportioing直动比例安全阀: direct operated proportional relief valve比例变动规律: law of variable proportion变动比率式强化方式: variable ratio reinforcement schedule; vr reinforcement schedule电动比例积分微分调节: electric pid governing空气制动比例分配阀: air brake proportioing气动比例积分调节器: aerodynamic proportion integral regulator母公司持股比例变动: change in ownershipercentage held by parent船用手动比例流量方向复合阀: manual operated marine proportional control valves变动: change; alteration; oscillation; modification; variation 变动不居 change able; always changing; 人事变动 personnel changes; 文字上作一些变动 make some changes in the wording; make some alterations in the wording; 随意变动。 make any alterations you like.; 变动率 rate of change; 变动权数 variable weight; 变动性 tropesis比例: 1.(长度上缩小和放大的倍数) scale; scaling 比例是用一时代表一哩。the scale is an inch to the mile.2.(比率) proportion; ratio; proportionality 正比例 direct ratio [proportion]; 反比例 inverse [reverse] proportion; 常比例 constant ratio; 按调整后的比例 in adjusted proportions; 按比例发展 develop in proportion波动比: fluctuation ratio; steepness传动比: transmission ratio; gear ratio; reduction rate; drive ratio; ratio of transmission; transmitting ratio动比能: specific kinetic energy滑动比: slip radio; slip ratio驱动比: actuating ratio; drive ratio速动比: quick ratio移动比: fluorescence rate致动比: actuating ratio