镜子

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。

Others began considering the virtues of a concave paraboloidal mirror as primary receptor: it had been known since Antiquity that such a mirror would bring parallel incident rays to a focus at one point.

其他人开始考虑的美德，凹抛物面反射镜作为主要受体：它已被称为自古以来这样的一面镜子，会带来平行事件射线的焦点在1点。

There was a brief pause, during which Lady Audley arranged her yellow ringlets by the aid of the glass over the console table opposite to her.

谈话出现了短促的停顿，其间，奥德利夫人借助于她对面搁台上方的镜子，整理她金黄色的鬈发。

This mirror is out of the path of the light rays converging on the primary mirror and far enough off the wall of the tube to be away from tube currents, but in a position to reflect the convergent rays from the off-axis parabolic mirror.

这是出于镜面光射线道路的汇合的小镜子，远远不够的管过墙管应远离水流但能够反映收敛光线从离轴抛物面反射镜。

It is possible that in the 1570s Leonard and Thomas Digges in England actually made an instrument consisting of a convex lens and a mirror, but if this proves to be the case, it was an experimental setup that was never translated into a mass-produced device.

这是有可能，在1570年代伦纳德和托马斯digges在英格兰实际上是一种手段构成的一个凸透镜和一面镜子，但如果这证明是如此，这是一个实验装置，这是从来没有转化为大规模生产装置

The mirror is convex.

镜子呈凸面。

Cooley also wrote of the "looking-glass self" we form by looking into the reactions of people around us.

还写了"-"我们由镜子自我的注视着我们周围的人们的反应。

In the old days, mirror was made of copper.

在过去镜子是由铜做的。

And showed off coquettishly in your domino at the mirror behind closedrawn blinds your unskirted thighs and hegoat's udders in various poses of surrender, eh?

然后把百叶窗拉严，身上只穿件化装舞衣，对着镜子，轻佻地卖弄你那脱了裙子的大腿和公山羊的乳房，做出各种委身的姿势，呃？

Women are a mirror for Luxun with which to reflect upon men's even human's condition. Through women he discovers not only the inevitability of men's domination over women, but also that of women over men. The 2nd chapter examines natural level of corporeality through Luxun's appreciation of death.

本文第一章通过鲁迅的女性观来探讨肉体生命的社会层次，女性是鲁迅反瞻男性乃至人类处境的镜子，他看到不仅女性被男性宰制为必然，女性对男性的宰制亦不可避免。

In the negative and interrogative forms, of course, this is identical to the non-emphatic forms.

。但是，在否定句或疑问句里，这种带有"do"的方法表达的效果却没有什么强调的意思。

Go down on one's knees;kneel down

屈膝跪下。。。下跪祈祷