查询词典 quadrant

By applying Bendixson-Dulac theroem, we show that the system admits no limit cycle in the first quadrant, thus the global stability of the interior equilibrium is followed.

首先通过运用Bendixson-Dulac定理证明了系统在第一象限没有极限环，从而证明了正平衡点的全局稳定性。

Diffusion problem of a predator-prey model with Holling typeⅡfunctional capturing function is studied. Stability condition is obtained when diffusion is absent, and the effect on stability of positive equilibrium is studied when diffusion is present. In the end, the problem of existence of limit cycle is proved in the first quadrant when diffusion is absent.

针对一类具有HollingⅡ型功能捕获函数的捕食－食饵模型的扩散问题进行了研究，得到了无扩散时正平衡点的稳定条件，以及扩散存在时对正平衡点稳定性产生的影响，最后证明了无扩散时系统在第一象限存在极限环的问题。

Give the coordinate equation of rotor linear .on the 3-section curve within the first quadrant of the rectangular coordinate, show the program block diagram of computer, and give the results of the sample.

给出了转子型线在直角坐标系第一象限内三段曲线的坐标方程式，列出了计算机程序框图，给出了实例结果。

Eg. Z1 in the first quadrant, exhibits inductive reactance.

拟译：Z1在第一象限，表示它是一个感抗

The First Quadrant, containing the First, Second and Third Houses of the Zodiac, falls in the northern and eastern hemispheres of the chart an

温和体贴富同情心的处女座；永远年轻的金牛座；以及有耐心、殷实可靠同属摩羯座的人，都很相称。

An advance towards rule uses the least deviation interpolation to realize the anti-clockwise arc processing in the first quadrant is introduced in detail.

详细介绍了利用"最小偏差插补法"实现第一象限逆向圆弧加工的进给规则，推导出其他各象限顺、逆向圆弧的插补计算公式。

MAIN OUTCOME MEASURES: Spatial learning and memory, mean escape latency, times of passing through the platform point, swimming distance percentage of the first quadrant, and swimming distance percentage of the 20％ marginal area.

主要观察指标：空间学习记忆能力，平均逃避潜伏期，穿过平台次数，第一象限游泳距离百分率，20％边缘区游泳距离百分率。

1St, Feeds the individual cow possibly to present the slow food quadrant for the first time, 1-2 days later then restores normally.

首次饲喂个别奶牛可能出现慢食象限，一两天后即可恢复正常。

Using standardized coordinates, Obi-Wan Kenobi's hut is at southwestern edge of the Dune Sea, at Alpha-1733-Mu-9033 of Tatooine's first quadrant.

欧比旺·克诺比的小屋的位置在沙海的西南边缘，用标准坐标来标示，位于塔图印第一象限α-1733-μ-9033。

By using the method for positive term resolution of equations of higher degree, all non-zero real roots of a real coefficient equation of higher degreewere obtained by determiningthe abscissas of intersection points of two monotonically increasing concave functions in the first quadrant of a planar rectangular coordinate system.

用高次方程正项分解方法，将求解实系数高次方程非零实数根的问题，转化成求解两单调上升凹函数在平面直角系第一象限内交点横坐标的等价问题；给出了基于共享存储多指令流多数据流并行计算模型求解任意实系数高次方程全部实数根的大范围收敛性异步并行迭代算法，并分析了算法计算的复杂程度。

The French are not suggesting a new EU treaty, but they have plenty of other wheezes.

法国人并不是在建议签署一个新的欧盟条约，但他们有许多其他的阴谋。

This letter was written by my brother.

这封信是我弟弟写的。