英语释义

• a plane curve formed by the intersection of a right circular cone and a plane parallel to an element of the curve

片语

Parabola Hunt寻找抛物线

parabola shading抛物面反射器寄生信号

H PARABOLA行抛物波

osculating parabola密切抛物线

parabolic curve抛物线；[数] 抛物曲线；抛物线型曲线

parabola antenna抛物线天线

hyperbolic parabola双曲抛物线

parabola a抛物线

cubic parabola[数] 三次抛物线

英汉例句

• 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。

• this is a parabola and it is completely symmetric.

  这是个抛物线,它完全是对称的

• 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。

• it is this parabola and is pointing up.

  这就是那个抛物面，它是开口向上的。

• 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。

• 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。

• see, it」s the same with a parabola going upwards.

  看，这跟一个开口向上的抛物线类似的。

• the parabola would control air flow in a way that would lessen the shockwave, nasa says.

  nasa表示，这一抛物线设计可以通过控制气流来减少沖击波的产生。

• so, we have a parabola going downwards in one direction,upwards in the other one.

  得到的是在一个方向上开口向下,而在另外的一个方向开口向上的抛物线。

• but, if you put it in the x, z plane, z=-x^2 then that「s a parabola going downwards,z =-x^2.

  如果你站在xz平面上观察，那么它看起来是个开口向下的抛物线。

• it」s important, you have to know that, so this is a parabola and this, here, is horizontal.

  这点很重要，你们要知道，这是条抛物线,并且这里，是水平的。

• it「s, of course, a parabola and i use this information that we have just derived.

  毋庸置疑，是个抛物线,用我刚才得到的,这个已知信息。

• 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。

• it」s a parabola pointing downwards, and starting at one.

  那是起点在1且开口向下的抛物线。

• if i throw up a hammer, then the center of mass and only the center of mass will just go along a perfect parabola as if it were just a tennis ball.

  我若是抛铁锤，那么质量重心,也是唯一的质量重心,会沿完美抛物线运动,就像一颗网球。

• it wasn「t going into a parabola because i was shooting it straight up.

  也不是沿一条抛物线轨迹,因为小球是竖直射出的。

• z=y^2 if you look at it in the y, z plane, then it」s a parabola going up,z=y^2.

  如果在yz平面观察，它是向上的抛物线。