两边

The Fresnel lens, also known as the dioptric lens, consists of a central glass disk and concentric glass rings or a central glass band surrounded by parallel glass rings.

一个在中心的玻璃圆片和与之同圆心的层层玻璃圆环，或者中间是一个玻璃带，两边是与之平行的玻璃带状环。

Your correspondent thinks both sides are being disingenuous.

你们的记者认为两边的人都不厚道。

Disintermediation - cutting out the middle-man - is a door that can swing both ways, bankers and exchanges say, but so far it is the banks that are making the running.

银行家和交易所表示，去除中间业务——除去经纪人——是一扇可以向两边开的门，但至今领跑的是银行。

Pads apply friction to both sides of the brake disk .

垫子能够在刹车盘的两边施加压力。

Infomaniacs are the kind of people who talk distractedly in conversation while thumbing text-messages about nothing much, or who interrupt a romantic dinner to check their e-mail on their BlackBerry.

总是抱怨常常现在的Ss太浮躁，而想想自己又何尝不是如此？在忙碌中一点点迷失。每天上班总会途径一条两边栽满杨树的小路。

By the distributive law,the left-hand side of this equation equals (0+0)*a=

除了运用这些公理之外还运用了等式或方程的属性：即等式两边，乘以某个整数后，所得到的新的等式依然是成立的。

Framing fearful symmetry in an equation is no doddle.

毕竟，在一个等式的两边寻求平衡并非易事。

The refined three-dimensional design structure fixes on the doorframe by screws on the both sides, with a super-strong dependability.

精细的三维结构型材设计，两边以螺接方式固定在门框上，坚固度超强。

As the two tracks are not parallel, and have a certain angle, the rolling object is in the shape of a double cone. People see the cone moving upwards; this is because as the gaps between fulcrums gradually widen, the center of gravity declines.

由于两轨道不平行，有一定夹角，滚动体成双锥形状，所以表面上看锥体由低处向高处运动，实际上由于支点逐渐向两边拉开，重心在不断的下降。

His tailor notes that Mr Mugabe's measurements (he likes vents at the sides of his jackets and cannot abide double-breasted suits) have not altered in 20 years.

他的裁缝提到，穆加贝的衣服尺寸（他喜欢在他的夹克两边各开一口并且不喜欢双排扣的正装）20年内都没有变化过。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。