1·Incremental analysis is employed to infer the analytical model of the change ratio of unitcost.
用增量分析方法推导出单位产品成本变动率分析模型。
2·Energy change ratio is a synthetical index to evaluate the utilization efficiency of agricultural resources.
能量转化效率是评价农业资源利用效率的一个综合性指标。
3·Hereby, the change ratio of the first order mode shape is presented as the indicator for structure damage detection.
提出以第一阶振型改变率作为结构损伤识别的标识量。
4·The inputs of fuzzy controller are the error of slip ratio and its change ratio, the output of fuzzy controller is the control current of the servo valve.
模糊控制的输入变量为滑移率误差和误差的变化率，输出变量为伺服阀的电流。
5·Based on element local frequency change ratio method and element modal strain energy ratio method, numerical study is carried on to detect the damage of the bridge.
利用单元局部频率变化率法和单元模态应变能比法，对连续梁桥进行了损伤诊断的数值模拟研究。
6·The principle of this system is that we can calculate the leak ratio of the airproof gate through detecting the change ratio of press in the cavity of airproof gate.
其基本原理是利用计算机高速采集密封门的密封腔内压力的变化规律，据此计算出密封门的泄漏率。
7·A kind of adaptive fuzzy controller was introduced whose control-rule and scale-gene can be adjusted by itself according to the system position error and error change ratio.
介绍了一种能够根据位置误差和误差变化率自动调整模糊规则和比例因子的规则可调自适应模糊控制器。
8·By calculating the relative change ratio of the cultivated land, the author analyzes the difference of the cultivated land changes in the different sections of Zhangye Oasis.
通过引入耕地面积相对变化率计算分析了张掖绿洲各区县耕地资源变化的区域差异。
9·Analyze the Helical Gear Pump for the instant displacement, single gear displacement, theinstant change ratio and change value of trapping volume and the influnce of screw angle in detail.
详细分析了斜齿齿轮泵的瞬间排量、单齿排量、困油区容积的瞬间变化率及变化量、螺旋角的影响。
10·From the landscaping and ecology Angle, characters of two periods of landscape pattern are quantificationally analyzed in 1958 and 1999; all kinds of styles of landscape change ratio are confirmed.
从景观生态学角度对1958年和1999年两期景观格局的空间特征进行了定量分析，确定了各种景观类型的转移概率。