查询词典 strictly concave function

A concave parabolic mirror with the diameter of 140 mm and the F number is 2 is tested by using this method.

利用该方法对一直径为140 mm，F数为2的凹形抛物面镜进行了测试实验。

We simulated the measurement of 420 mm concave mirror on computer.

通过计算机模拟方法，针对口径为420 mm的凹面镜进行了双探测器数据获取，梯度计算和面形重建。

His figure looks very funny in the concave mirror.

跟我来看看英语写作擂台期待你的加入喔

Temple of Hera before the concave mirror on the sun shining, it's a signal this will be a successful ignition ceremony.

赫拉神庙前的凹面镜上，阳光耀眼，预示着这将是一个圆满的点火仪式。

There is a small bulb placed at focus of a concave mirror.

可改成 凹面镜焦点处有一个小灯泡。

Large concave mirror produces image that is magnified by the eyepiece .

由目镜产生放大图像的大的凹透镜。

By a concave spherical mirror and the mirror curvature center is located in a very close parallel plate of non-spherical corrections boards.

由一个凹球面反射镜和位于反射镜曲率中心的一块很接近平行平板的非球面改正板组成。

Cool Earth's insight was that if you coat only one half of a balloon, leaving the other transparent, the inner surface of the coated half will act as a concave mirror.

凉爽地球公司的设想是，如果你只镀气球的半面，保持另一半是透明的，有镀层的一半的内表面将起到一个凹透镜的作用。

Act as a concave mirror. Put a solar cell at the focus of that mirror and you have an inexpensive solar-energy collector.

把太阳能电池放在那个镜子的焦点上，你就有了一个便宜的太阳能收集器。

The beam sizes reflected from the concave mirror and the plane mirror are 48 mm and 5.1 mm,respectively.

得到由凹面镜和平面镜反射回来的光斑直径分别为4.8 mm和5.1 mm，平凹腔的角度对准精度达到了3.18′。

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。