The panels are also designed so that they can be installed directly on top of existing roadways, making them relatively cheap and easy to install.
经过特殊设计，这些电池板可以直接安装在现有道路表层，它们相对便宜并且易于安装。
First, it is relatively cheap.
第一，相对廉价。
It is easy to extract, bulky and relatively cheap.
它庞大，易开采，而且相对便宜。
But the equipment required to reduce such gases is relatively cheap.
不过，消除这种气体所需要的设备相对来说比较便宜。
What's more, wikis are by-and-large either free or relatively cheap.
此外，wiki一般来说就算不是免费，也是相对便宜。
Markets in fast-moving and relatively cheap goods are easiest to police.
快速消费品和相对廉价商品市场更易于管理。
Postal rates were relatively cheap, but anecdotal accounts of lost letters are legion.
虽然邮费相对低廉，但是丢失信件的轶事简直举不胜举。
Biderman said the Seaswarm robots are relatively cheap, quick and effective at cleaning up oil spills.
Biderman表示，海群机器人在清理原油泄漏上相对便宜、快速且有效。
Content caching is a relatively cheap and simple way to make your website load times a lot more snappy.
内容缓存是一种相对较为廉价、简便的方法，可显著缩短您的网站载入时间。
Fast food is easily available, relatively cheap, most people find it tasty and filling and it can be purchased fast.
快餐到处可见，相对便宜，大多数人觉得很美味又能填饱肚子，而且能很快买到。
Coal is relatively cheap compared with oil and natural gas, although coal prices have tripled in the past few years.
其次，与石油和天然气相比，煤炭价格也比较便宜，尽管煤价在过去的几年里增长了两倍。
There could be an element of people saying let's have a laugh, but live comedy is also relatively cheap entertainment.
这里面的一个可能因素是，人们说，咱们去笑笑吧；况且现场喜剧表演也相对便宜。
The networks have commissioned fewer pilot shows than usual this year, many of them relatively cheap half-hour comedies.
相比以往广播公司今年已经减少了试播节目的数量，它们大多是一些半小时左右的成本较低的喜剧节目。
According to insiders, it failed mainly because it lacked focus: it sold expensive products alongside relatively cheap ones.
据内部人士透露，网店的失败主要是因为没有焦点：即卖价格不菲的商品也卖便宜货。
The prices of fertilisers are recovering more slowly than those of other commodities, making fertiliser companies relatively cheap.
化肥价格的恢复比起其它产品要慢得多，这使得化肥公司相对便宜。
THE sea is still deep, and fish may still be relatively cheap, but it costs much more than it used to. And it is far from plentiful.
海洋还是那么深，鱼也许还是相对便宜，但也比以前要贵很多，而且远远不是很丰富的了。
A small dam is relatively cheap to construct: modest reservoirs known in India as tanks used to be built and maintained by local villagers.
建造小水坝相对要便宜一些，在印度被称为水槽的简易水库通常由当地村民建造和维护保养。
When stock prices are climbing, dividend stocks get overlooked and become relatively cheap. But you'll want to own them when the rally ends.
当股价上升时，分红股就会被遗忘，变得比较便宜，但反弹结束的时候，大家就都想起它来了。
To make matters even worse, what many of us think of as "our way of life" is very much built around a limitless supply of relatively cheap oil.
而更为糟糕的是，我们许多人认为“我们的生活方式“在很大程度上是建立在源源不断相对廉价的石油供应之上。
Thanks to fast and relatively cheap mobile broadband services, phones have already become the device of choice for accessing some sites in Asia.
在亚洲，归功于快速、相对廉价的移动宽带服务，电话已经成为访问一些网站的首选设备。
But several of Nevada's qualities appeal especially to the silver generation. It is sunny, relatively cheap and there is no pesky state income tax.
但是内华达有几个特点对银发一代有着特别的吸引力：充足的阳光，低物价，以及没有烦人的州收入税。
Even though shares for many firms still look relatively cheap, companies are opting to hold on to their cash rather than hand it back to shareholders.
尽管当前的股票价格依然较低，各企业仍不愿把现金交给股东。
Most important, perhaps, they have vast pools of relatively cheap and increasingly skilled workers who put pressure on jobs and wages in rich countries.
而最重要的一点也许在于他们拥有大量相对廉价而技术也日渐提高的工人，这对富裕国家的就业以及工资水平带来了压力。
Some cities will be able to make this approach work, and may then be able to offer their residents free, or at least relatively cheap, Wi-Fi access too.
部分城市将把这套方案付诸实施，这样也许就能为市民提供免费的Wi - Fi接入，至少也能相对便宜些。
Environmentalists argue back that there is plenty of scope for generating relatively cheap green power from farm waste in the South, or from offshore windfarms.
环保主义者则回应说，南部利用农场废料或近海风田，以相对低成本发电的空间还大的很。
It's a cheap way to multiply solar power; instead of producing lots of expensive PV panels, you can get the same amount of electricity with relatively cheap mirrors.
这是一种倍增太阳能电力的便宜方法；不用制造很多昂贵的太阳能电池板，使用相对便宜的镜子，你就可以得到相同数量的电。
It's a cheap way to multiply solar power; instead of producing lots of expensive PV panels, you can get the same amount of electricity with relatively cheap mirrors.
这是一种倍增太阳能电力的便宜方法；不用制造很多昂贵的太阳能电池板，使用相对便宜的镜子，你就可以得到相同数量的电。
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