查询词典 strictly concave function

The front of ancient bronze mirrors has flat and concave surface .

古代青铜镜的镜面有平面的，也有凸面的。

One is concave whereas the other is convex and faces the longitudinal plane of symmetry X.

一个是凹入的，而另一个是凸起的，并面向纵向对称面X。

They are carved to be concave on the top and convex on the bottom.

但是这个细节却反映了穿衣者的一个态度。

The concave and convex lenses create different images and the surface structure feels really good in the hand.

凹凸透镜创造出不同的图象，而表面结构在手中的感觉亦非常良好。

And the use of convex and concave parts MasterCAM mode of a processing line tool design and manufacturing process simulation.

并运用MasterCAM 对零件的凸凹模进行了加工走刀路线的设计并模拟其加工过程。

This makes his pelvis like a seat that is concave you san sit there and not fall to the side.

这使得像座山是凹你坐在那里，不属于他的骨盆在一旁。

Other air gap variation profiles may include provision of concave surfaces, the degree of concavity being selectable.

其他的气隙变化式样可以包括提供凹陷表面，凹陷程度是可选择的。

"F" is the distance between point P' and the tangent to the concave area in the maximum point of concavity measured in projection view on the plane of symmetry Y.

"f"为在对称面Y上的投影视图上测量的点P'和最大凹状点上的对凹入区域的切线之间的距离。

By using the transfer matrix of the beam propagation,the movement of the low-order nonlinear ghost image s was calculated when high-power Gaussian laser beam passes through the single convexo-convex lens,the single concavo-concave lens and the 4F system and then the movable rules were analyzed.

采用矩阵光学方法，计算了高功率高斯光束通过单个凸透镜、单个凹透镜及 4F系统时低阶非线性鬼像的移动，并分析了其移动规

A fixed reference point on the concave side of a conic section.

圆锥截面凹面的固定参考点。

Sodium citrate; calcium carbonate; calcium hydroxide; potassium bicorbonate; magnesium carbonate; ferrous sulphate; Zinc sulphate; copper sulphate; manganese sulphate; potassium iodide; sodium selenite.

柠檬酸钠；碳酸钙；氢氧化钙；碳酸氢钾；碳酸镁；硫酸亚铁；硫酸锌；硫酸铜；硫酸锰；碘化钾；亚硒酸钠。

All this to say that I'm glad filmmaking hasn't become completely ironic. I can enjoy an ironic film as much as the next person, but they usually involve a message of some sort. One that's delivered in a smirkingly clever way that requires little in the way of talent.

所有这些都是说，我很高兴电影制作没有变成完全讽刺艺术，我可以和下一个人一样享受讽刺电影的乐趣，虽然他们经常会被划归到一定级别，技术方面不需要很高的才能。