查询词典 parabolas

We can draw three parabolas of the economy growth rate, GDP and the government revenue.

由此，笔者以税率为自变量，模拟出经济增长率曲线、GDP曲线、税收收入曲线。

In the end, the result was the optimal diagram for the use with SAT TV offset parabolas.

通过小的改变，实际上是通过逐渐除去反射器造成垂直辐射波束狭窄的那部分，我成功地逐步加宽了垂直方向图，同时，为了缩窄水平方向图，我增加了反射器的边长。

"We conducted research with the chip while we were flying in parabolas over the Gulf of Mexico, going from two times Earth's gravity to zero gravity again and again," he said.

他说，使用该芯片，即使在墨西哥湾上空进行抛物线式飞行时，即一次次从两倍重力到失重状态的过程中，我们也可以进行我们的研究工作。

Among them is, for example, the coffee can antenna that has gain of about 6-7 dBi and is very inefficient as a feed for offset parabolas.

它们是，例如，咖啡筒天线有大约6-7dBi的增益，做偏馈抛物面天线的馈源是非常低效的。

The addition of director element in 2 element bi-quad feeds gave high values of efficiency of illumination of offset parabolas.

叠加双菱馈源天线增加的引向器给了偏馈抛物面天线更高的照射效率。

The main idea of the q-stack is to stack data along parabolas which are the least-squares approximation to normal moveout so that the computing time can be reduced.

它的基本思想是采用双曲时距曲线的最小平方逼近抛物线来提高速度迭加的计算效率。

With different dimensions of the director and distances between elements, somewhat higher gain can be achieved, but then the diagram is not optimal for the illumination of the offset parabolas.

用不同尺寸的引向器和不同的振子之间距离，可以实现更高的增益，但另一方面，方向图对偏馈抛物面天线不是最佳照射。

This fact at the start excludes some antennas as efficient feeds for SAT TV offset parabolas.

这实际就把一些做为卫星电视偏馈抛物面天线的高效馈源排除在外了。

However, some problems turned out to be difficult or impossible to solve by these means alone, and ingenious constructions using parabolas and other curves, as well as mechanical devices, were found.

已经Pythagoreans审议的作用，数字几何。然而，发现不可长，这违背他们的哲学观点，使他们放弃号码赞成几何量，如长度和面积的数字。

The same colour is used for the headlight frames and the wing mirrors, while the dark finish of the headlight parabolas is achieved by a brand new metal sublimation technology.

同样的颜色是用于大灯框架和后视镜，而黑暗的大灯抛物线外层，取得了新的品牌金属升华技术。

Since historical times,England ,where the early inhabitants were Celts, has been conquered three times .

从有历史以来，英国，在此地早期居住的是凯尔特人，已经被征服了三次。

Bluetooth OBEX File Transfer Enables the sending and receiving of files on your phone via Bluetooth.

蓝牙OBEX文件移动允许经过蓝牙传送和接受文件。。。。