查询词典 straight-arrow

Under this situation, sparse signal expansion theories, a kind of new multiscale analysis theory that has been developed in recent years, possess a better performance in detecting the singularities of the signal with straight line or curve in high dimensional space and can be used to express signals with sparse coefficients.

而稀疏信号表示理论是近几年发展起来的一类新的多尺度分析方法，它们对高维空间中具有直线或曲线奇异性信号具有良好的检测性能，可以用稀疏的系数来表示原信号。

Prove, proof 直线:straight line 曲线:curve 平面:plane 举例: any of a set of two or more numbers used to determine the position of a point, line, curve, or plane in a space of a given dimension with respect to a system of lines or other fixed reference.

由两个或多个数值组成的数组中的任一数值，用来在一个直线系统或其它固定参照数值方面决定点、直线、曲线或平面在已知范围空间内的位置。

Make sure each branch is curved and not a straight line.

确保每一个分支是弯曲的而不是一条直线。

Is this a straight line or curved line?

这是条直线还是曲线？

One straight line and curved lines.

是由一条直线和一条曲线组成的。

The curved line is not straight from one point to another but rather looks like a drawn bow.

而曲线并非直直的从一点画到另一点，看起来似乎更像是在画一张弓的弧度。

A smile is just a genly curved line that sets a lot of things straight.

微笑仅是一道弯弯的弧线，却可以使很多事变直。

A straight line shows us the artist's power, and a curved line makes us feel it.

直线美展现了艺术家的张力，而曲线美能够让我们感受得到这种张力。

A smile is a curved line that sets things straight.

笑容是一条曲线，却能使事情平直如弦

It can be straight, cylindrical or curved.

它可以直接，圆柱或弯曲。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。