...成倍扩大样方面积,统计随着面积扩大增加的种数,用种的数目与样方面积增加的关系,绘制出种——面积曲线(species-area curve),即以种的数目作纵坐标(Y轴),样方的面积作横坐标(X轴),把每次种的数目和样方面积的关系标绘在坐标图中,各点的连线即构成...
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1 群落清查中的重要概念和测度 1.1 种-面积曲线与巢式取样 种-面积曲线(species-area curve)或种-面积关系(species- area relationship)是群落调查的重要内容之一。原则上,调查样方的面积大小 是根据种-面积曲线确定的。
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水利工程词汇英语翻译 ... 滑裂曲线 Curve of sliding 面积曲线 Curve, area 面积水量曲线 Curve, area-capacity ...
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种面积曲线 species area curve
雨量延时面积曲线 time area depth curve ; Curve time-area-depth
水线面面积曲线 curve of water plane areas ; curve of areas of waterplanes
时间面积曲线 time area curve
高低面积曲线 hypsographical curve
种数-面积曲线 species-area curve
延时面积曲线 Duration area curve
同高程面积曲线 area-elevation curve
恒定面积曲线 constant area curve
Laikenbei can change the characteristics of the area curve flexibly according to need and meet the accuracy requirements.
该方法可灵活的按需要来改变面积曲线的特征要素,精度能达到实用要求。
参考来源 - 双尾(鳍)船型线特征及局部变形设计方法研究·2,447,543篇论文数据,部分数据来源于NoteExpress
群落系统面积曲线和种面积曲线一样,比较直观。
The community coefficient area curve was directly perceived as the species area curve.
将模糊理论应用到船体线型设计中,提出了一种新的横剖面面积曲线生成和线型变换法。
By using fuzzy theory in ship lines design, a new method is described which produces section area curve and transforms hull form.
用七次幂多项式拟合片体线型和主体横剖面面积曲线,以线性兴波阻力理论为基础计算兴波阻力;
By approximating the lines of the demi-hull and the main body's section with 7-order polynomial, the authors calculate the wave-making resistance of a SWATH based on the linear theory.
the total amount of the work that we can get out is just given by the area inside this curve.
能够输出的功就是,我们可以得出来,曲线所包围的面积。
Wrev w reversible. in this case here let's see this is it's a pressure is going down.
曲线下的面积,可逆过程的功,这个过程中。
So for the reversible process, the work done is the integral under the pressure volume state function, the function of state.
对可逆过程,做的功,是压强体积态函数曲线下,的积分面积。
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