1) critical parabola
临界抛物线
2) critical curve
临界曲线
1.
Six basic types of gas liquid critical curves for binary systems have been analyzed and described.
分析报道了二元混合物的气-液临界曲线的测定方法和基本类型。
2.
In the design of transmission line,the rocking angle critical curve is calculated based on the maximum rocking angle in the circumstances all kinds of operation,and the poles and towers check on safe distance is analyzed in the light of curve.
为提高输电线路定位速度和质量,以东路—官塘220 kV送电线路工程为例,论述在输电线路定位设计中,根据杆塔在各种运行情况下的最大允许摇摆角,作出其摇摆角临界曲线,然后按照曲线对杆塔逐基进行电气安全距离检查。
3.
In the paper, the critical points of the series operation of the centrifugal fan and the axial fan have been measured and the series critical curve has also been drawn under eight kinds of different operating conditions.
串联临界点是风机串联运行的主要参数,本研究在8种工况下,测定了离心风机与轴流风机串联运行的临界点,绘制出了离心风机与轴流风机的串联临界曲线,为离心风机与轴流风机串联运行的参数选择提供了理论依据。
3) critical line
临界线
1.
In this paper, by setting up a critical line equation of portfolio investment without or within non-negative restriction, we advance a method to find out the optimal weight of portfolio investment, whether yield or risk is given.
本文通过建立无非负约束和有非负约束条件下证券组合的临界线方程 ,分别给出了求解允许卖空与限制卖空时证券组合投资最优权重的一种方法。
4) line critical graph
线临界图
5) critical path method
临界线法
6) critical matter-element
临界物元
1.
By the method of matter element models, the formalized concept of critical matter-elements and critical strategy are given,and the construction method of critical strategy is put forward.
本文利用物元模型方法,给出了临界物元和临界策略的形式化概念,提出了临界策略的形式化构造方法。
补充资料:Hesse曲线(代数曲线的)
Hesse曲线(代数曲线的)
Hessian (algebraic curve)
11油限曲线(代数曲线的)【H台自11(.妙如允.抖e);recc咖,T~aaa,即r药pa一吸ee二o‘二p.助蓝] n次代数曲线(司罗玩水c~)的He丈祀曲线就是其极二次曲线能分裂为两条直线的点的集合,也是第一极曲线的二重点构成的集合.n次非奇异曲线的He丈七曲线是一条次数为3伪一2)、类为3(n一2)(3n一7)的曲线.设介O是这条n次曲线的齐次坐标方程,关丘=刁:f/刁xi刁、,则它的He丈犯曲线的定义方程为 !不:关:五,} }五:关:五31=0. }人,人2人3}特征不等于3时的三次非奇异曲线的H既七曲线与这条曲线交于9个通常拐点.因O.H改e(l 844)而得名. A .E.H困阳。B撰
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条