parabola
英音[ pəˈræbələ ] 美音[ pəˈræbələ ]

抛物线

常用释义

词性释义

n.

抛物线
例句
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And, of course, you are trying to find somehow the best. That would mean here fitting the best parabola for your data points.
当然,你还是要找到最佳的,这里指对数据点,拟合度最高的抛物线。
If I show the whole thing in UV, then you will see the same kind of beautiful parabola as you would see with this ball something like this.
我若在UV做这样做,你会看到漂亮抛物线,就像你看到这只球,或者类似于此的东西。
So, try to see that the tennis ball is very close to an ideal parabola.
所以,试着看,网球是一个,比较理想的抛物线。
土石坝坝基渗流量随铺盖的延长逐渐减小,并呈抛物线形分布;
薛佛模式生产模式的基本形式,在生产量与努力之间的关系方面,取自对称抛物线的形式。
Life is like a parabola, each from transforms the wind weird smells mind.
人生就像抛物线,每一个起承转合,都风生了五味杂陈的心思。
In the absence of any air drag, I would get a nice parabola which will be completely symmetric.
在没有阻力的情况下,会得到一条抛物线,非常均衡的。
The magnetic induction intensity distributes as a parabola at the direction (Z), reaches its maximum at the wall of mold.
磁感应强度在垂直板坯宽度(Z)方向呈抛物线形分布,磁感应强度在结晶器壁有最大值。
五种温度的世代存活率、发育速率及孵出的若虫总数均呈抛物线趋势。
If there were no drag, then this, of course, would be a parabola, and the horizontal velocity would always be the same.
如果没有阻力,这应该是个抛物线,水平速度,也应该一样。
It's a second-order equation in x, and is a parabola and a parabola has this shape.
这是一个x的二次方程,也是一个抛物线方程式,抛物线都长这样。
在第三阶段中,我们使用所提出的新投票系统来确认候选抛物线是否为真正的抛物线。
从模糊理论讲,汛限水位在水库中应是一段连续的“抛物线型”水位值,而不是某一特定的固定值,是一个模糊概念。
And the trace programme of a line , a arc and a parabola is established.
并编制了直线、圆弧和抛物线的轨迹程序。
轴向速度沿径向成类似抛物线状分布;
For higher normal pressure, the relationship between tangential resistance and water content is consistent with quadratic parabola.
当正压力较大时,切向阻力与含水量呈抛物线关系。
建构一动态绘图。展示给定的抛物线外所有成对的正交切线。
NASA表示,这一抛物线设计可以通过控制气流来减少冲击波的产生。
抛物线或抛物面的或有其形状的
而对于抛物线型排列的牙齿,我们发现对于两条叠合成的抛物线轴作投影可以切得更加地准确。
仿真运算表明,插补坐标点都落在理论抛物线上。
反射罩采用抛物线面形状,反射率高、照明效果好;
The guide curve shape of the connecting rail of the switch can be a parabola or a straight line.
本道岔连接轨的导曲形状为抛物线或直线形。
这可能就真的像条抛物线,慢慢爬高,到极点后开始回落。
Machining test, including turning rotary ellipse and rotary parabola, agrees well with researched conclusion.
结合研究的成果,完成了对旋转椭球面和旋转抛物面等非球面工件的加工工艺实验。
Secondly, least squares method is used to curve fitting pressure-density table by linearity, parabola and thrice polynomial respectively.
其次,利用最小二乘法分别进行分段线形、抛物线、三次多项式拟合。
利用标准模型的投影曲线可近似为对称抛物线型的特点来降低亮点对眼睛定位精度的影响。
Since this is a parabola, you know that the acceleration is constant so I hope you will conclude immediately that a must be a constant.
既然这是条抛物线,你们知道加速度是不变的,我希望你们能马上推断出,加速度是守恒的。
结构稳定系数随墩顶初始横向偏位的增加而呈分段二次曲线规律减小;
从这一次,你不会期待它,如抛物线般运动。
1·So, we should draw maybe this downward parabola.
我们可以画出这样的开口向下的抛物线。
2·You're going to get a parabola under the influence of gravity and it comes down here again.
我们将会看到在重力作用下,产生一条抛物线,再一次落到这里。
3·It is last seen by its rueful owner, who omitted to use a wrist strap, describing a perfect parabola on its way to the depths.
倒霉的失主忘了系上腕带,于是看着他的照相机在空中画了一条完美的抛物线后沉入水中。
4·Don't look at that curve at just some dumb parabola, some dumb curve.
别老看那条曲线,别老看那些没用的抛物线、曲线。
5·If I show the whole thing in UV, then you will see the same kind of beautiful parabola as you would see with this ball something like this.
我若在UV做这样做,你会看到漂亮抛物线,就像你看到这只球,或者类似于此的东西。
同义词
n.
[数]抛物线
同根词 (词根parabola)
parabolic adj 抛物线的;比喻的;寓言的
paraboloidal n 抛物面的;抛物线体