Most antennas are made in the shape of a dish to collect and reflect the radio waves to the sub reflector, in the same way as a curved mirror focuses visible light to one point.
大多数天线被制成碟形，用以收集和反射无线电波至亚反射器，就像曲面镜将可见光聚焦于一点一样。
Unbeknownst to them, a male observer and a female observer watch the interaction from behind a one-way mirror.
他们并不知道，从一个单向镜的后面，还有一名男性和一名女性观察员在观察着他们之间的互动。
Words can appear to be part of a one-way mirror, but they are in fact surprisingly reciprocal — a dynamic I’m reminded of when I call upon my father through his poetry.
文字看上去是一种单面镜的东西，但事实上，它们的互动反馈是令人吃惊的——当我通过父亲的诗歌去回忆他，我感觉他是栩栩如生的。
Barker watched it all from behind a one-way mirror and his early reports were gloomy.
巴克从一个单面镜子后面目睹了这一切，他给出的最初报告十分悲观。
We got used to being subjects in a room with a one-way mirror, although unknown to our observers we could sometimes see their shadows through the glass.
我们班里放置了一面单向透光的镜子，我们只能看到自己，而研究员可以在镜子背后的屋子里观察到我们。虽然我们从不知道观察我们的人是谁，但偶尔我们也会透过镜子看到里面的人的影子。
I ought to be no more than one mirror, in which my reader can see his own thinking with all its deformities so that, helped in this way, he can put it right.
我应该只是一面镜子，我的读者可以通过这面镜子看到他思想的全部缺陷，从而借助这个途径将思想端正。
Bilateral symmetry The arrangement of parts in fan organism in such a way that the structure can only be divided into similar halves (mirror images) along one plane.
左右对称：通过中央轴，只有一个对称面将生物体分成左右相等的两部分（镜像）。
A one-way mirror has a reflective coating applied in a very thin, sparse layer — so thin that it's called a half-silvered surface.
单向认人镜具有反光涂层应用于一个非常薄，稀疏的层——如此之薄这被称为一个半镀银的表面。
I I ought to be no more than one mirror, in which my reader can see his own thinking with all its deformities so that, helped in this way, he can put it right.
我应该只是一面镜子，我的读者可以通过这面镜子看到他思想的全部缺陷，从而借助这个途径将思想端正。
I I ought to be no more than one mirror, in which my reader can see his own thinking with all its deformities so that, helped in this way, he can put it right.
我应该只是一面镜子，我的读者可以通过这面镜子看到他思想的全部缺陷，从而借助这个途径将思想端正。
应用推荐