The minimum sampling area of a major plant community in Meiziya Region was studied by using methods of species area curves and community coefficient area curves.
用种面积曲线和群落系数面积曲线的方法对宜昌梅子垭地区一种主要植物群落类型的最小面积进行了研究。
The future key to solve this problem in making excellent starting component will be further elevating average temperature coefficient of material resistivity in whole PTC region.
今后研制高性能启动元件所要解决的关键问题是进一步提高材料在整个PT C区域内的平均温度系数。
The seasonal coefficient of grounding resistance possibly reaches 3.0 in freezing region of North China, and those of touch voltage and step voltage 10 and 5.4, respectively.
在我国北方高寒冰冻地区接地系统的接地电阻季节系数可达3.0，接触电压和跨步电压季节系数可能达到10和5.4。
The relation between lateral pressure coefficient and vertical effective stress in passive region in front of wall is still given less concern.
粉砂粉土中，基坑被动区土体水平侧压力系数与竖向有效应力关系的研究还鲜有报道。
Measurement of the abundant extent of information resource of a country or a region needs to quantify information resource and is conducted by information resource affluent coefficient model.
要衡量一个国家或地区信息资源的丰富程度，就要对信息资源进行量化，目前，学者们普遍采用信息资源丰裕系数模型进行测度。
Then the loess' collapse in the collapsed loess region in Gansu is evaluated by regions according to the coefficient measured actually of Loess' collapse in main region and its law of distribution.
根据甘肃省主要地区的实测黄土湿陷系数及其分布规律，进行了甘肃省湿陷性黄土的分类和区域评价；
We assume that the motion of controlled object is describedby linear ordinary differential equations with variable coefficient, and the final states ofthe system form a convex region of phase space.
受控系统的运动设为变系数线性常微分方程组所描述，而系统的终点状态是相空间内的某一凸性区域。
Different function forms of hydraulic conductivity coefficient influence the distributions of IFP in the local region of the tumor.
不同函数形式分布的水力传导系数，影响肿瘤局部区域内间质流体压强的分布。
It presents wind load "s extremum and shape coefficient in 100year design reference period. The conclusion supplies references to similar structures in design of resisting wind at westward region."
给出了100年重现期屋面极值风荷载等压线图和体型系数，所得结论对于西部地区此类结构的抗风设计有参考作用。
The small signal gain coefficient is larger than the absorption coefficient in the whole spectral region, which also confirms the possibility of the laser oscillation in this region.
在整个第一三重态跃迁区域内，小信号增益系数大于吸收系数，证实了产生激光振荡的可能。
The main purpose of the experimental study on the water fow in the transition region of an aqueduct is to find out the local coefficient of head loss in the region.
渡槽渐变段水力学试验的基本目的，是测定渐变段的局部水头损失系数。
The regional diffusion coefficient indicates that the increase of the final demand per unit of an industry in a region directly or indirectly influences the output of industries in another region;
目标区域间感应度系数表示当某个区域的各个产业增加单位最终需求时，通过直接和间接关联对另外一个区域某个产业产出的影响。
The data of underground water resource in the arid aeolian sand region of Ningxia is limited; the coefficient of rainfall infiltration only can be decided through observing and verifying.
宁夏中部干旱风沙区地下水资料相对较少，只能采用现场观测与验证结合的方式进行确定。
Export coefficient method is suitable for the region where there is no enough observation data. Export coefficient is the key to improve the accuracy of estimation.
输出系数方法适用于资料比较缺乏的地区，输出系数的确定是提高估算精度的关键。
The rule self-adaptive fuzzy control in full region is the most customary algorithm at present, but it doesn't consider the effect of the rate of error change(EC) when the coefficient is adjusted.
全论域规则自调整模糊控制是目前最常用的规则自调整模糊控制算法，但是该方法在调整时并没有考虑误差变化的影响。
The critical plastic strain for the onset of serrations has a negative or positive temperature coefficient within the temperature region lower or higher than Tt.
在该温区内，应变速率敏感性出现了负值， 强度出现了一个平台；
The critical plastic strain for the onset of serrations has a negative or positive temperature coefficient within the temperature region lower or higher than Tt.
在该温区内，应变速率敏感性出现了负值， 强度出现了一个平台；
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