They found economical methods for extracting oil from shale

他们找到了从页岩里提取石油的经济方法。

属类：综合句库--

He has put forward a solution to the problem at once economical and practical.

他提出了一个既经济又切实可行的解决这个问题的办法。

属类：工程技术-科技英语-

Its inhabitants, by nature acquisitive and cautious, economical , tenacious, had learnt to worship the word "smart"

它的成员,尽管天性贪婪,谨慎,节俭,坚韧,却学会了崇拜“时髦”这两个字。

属类：综合句库--

They examined it under all its different aspects, physical, meteorological, economical , or moral

它们从物理学,气象学,经济学或者伦理学的各个不同方面研究它。

属类：综合句库--

A microprocessor can be used with a balance, weight set, and beaker to provide an economical and accurate measure of engine fuel consumption rate

微处理机可以与一个天平、砝码和量杯一起使用,以实现对发动机燃料消耗率的经济而精确的测量。

属类：综合句库--

Smaller pieces are interlocked into the layout for an economical use of the fabric.

为了节省用料,较小的样板可连接起来排料。

属类：行业术语-纺织服装-

We have discovered that the young man is a discreet and economical fellow.

我们发现这个年青人是个既谨慎又有经济头脑的小伙子.

属类：综合句库-未分类-

When we had done the costings on the project,it was clear it would not be economical to go ahead with it.

我们计算了成本,清楚表明这项工程不合算.

属类：综合句库-典型例句-

Feeling confident of my ability to conduct any transactions, and to execute any orders committed to my charge in a speedy, economical , and satisfactory manner, I solicit the favour of your commands.

我确信能胜任任何交易,并能迅速、经济和使您满意地执行所接受的任何订货。谨此恳请惠予赐顾。

属类：应用文体-委托-

For the technological transformation of newly-built industrial enterprises and existing industrial enterprises, facilities and processes that effect a high rate of the utilization of resources and a low rate of the discharge of pollutants shall be used, along with economical and rational technology for the comprehensive utilization of waste materials and the treatment of pollutants.

新建工业企业和现有工业企业的技术改造,应当采用资源利用率高、污染物排放量少的设备和工艺,采用经济合理的废弃物综合利用技术和污染物处理技术。

属类：法学专业-中国法律-环保法

A modern,economical heating system;an economical approach to control of corporate growth.

新型节能供暖系统;控制公司发展的经济手段

属类：综合句库--

Many of these may be cut multi-directionally and therefore are therefore are very economical . They are also very resilient, have good areas recovery and excellent shape retention.

许多无纺衬裁剪时无需定向,而且非常经济。无纺衬有弹性、恢复性强而且保形性极好。

属类：行业术语-纺织服装-

Compressed-air power is flexible, economical , and safe.

压缩空气动力使用灵活、经济安全。

属类：工程技术-机械与工具-

This energy source can be exploited as soon as an economical fusion reactor is developed.

一旦买用的聚变反应堆被研制出来,此能源就可被开发。

属类：工程技术-电力英语-

Thus two or more different methods of construction may hold up a particular building and may even look very similar, but one system usually is more economical to build.

因此,对某一特定的建筑物,可能提出两种或两种以上的建造方法,它们看起来甚至很相似,但通常总有一种体系建造起来比较经济。

属类：工程技术-建筑-建筑设计

So, even though it is more economical to singe first, in some cases it is advantageous to modify or reverse the sequence of these finishing operations.

因此,尽管先烧毛比较经济,但在某些情况下还是修改或变更处理工序的先后顺序。

属类：行业术语-纺织服装-

Accordingly Collins and I spent several economical and instructive weeks together in Ravenna

因此,科林斯同我在腊万纳过了几周节俭的,有益的生活。

属类：综合句库--

Because ductile iron usually costs less than cast steel, yet offers comparable strength, it is more economical .

因为球墨铸铁成本通常比铸钢低,而且强度更好,所以使用球墨铸铁更加经济实惠。

属类：产品说明书-洁具说明-

AS it is most efficient and economical and therefore it is for the best interest of FCAM, sale of Contract PRODUCTS manufactured by FCAM shall be directly made by FCAM itself to third party ×× in Mexico.

因为这对FCAM来说是经济效益最大,符合其最大利益,所以FCAM生产的合同产品将由其本身直接销售给在墨西哥的第三方。

属类：商务文书-合同-买卖合同

Thus there rises the problem of rational and economical use of energy, in particular electrical energy.

由此就产生了如何合理和经济利用能量,特别是电能的问题。

属类：产品说明书-机械产品说明-

HVDC transmission is extremely economical for long distances where generation sites are remote from load centers because of lower transmission line costs.

由于较低的输电线路造价,高压直流输电对发电地点远离负荷中心的远距离输电极为经济。

属类：工程技术-电力英语-

More economical waste treatment plant design will be possible with less guesswork

有可能以较少的猜测来更经济地进行废水处理站的设计。

属类：综合句库--

Sometimes a combination of folds is necessary for the most economical layout.

有时,为了最省料,有必要使用几种折叠方法来排料。

属类：行业术语-纺织服装-

Efficient and economical artificial recharge projects can often result from utilizing the bed of the main stream channel

有效而且经济的人工补给措施一般可以利用主河道的河床。

属类：综合句库--

Wider spans are more economical and better for the navigation of shipping than shorter ones between piers with deep foundations penetrating the bed of the waterway.

与在河道下深打桥墩基础的短跨距相比,长跨距对航运更好更经济。

属类：工程技术-建筑-土木建筑

Economical for long distances.

远距离输电的经济性。

属类：工程技术-电力英语-

In places like devon, where roads can be extremely narrow and winding, when you hire a car you need to opt for something small and economical so you can get from A to B without breaking out in a sweat!

在德文郡这样的地方,道路会特别狭窄,特别曲折。当你租车的时候,你得选择小型的,经济的,这样你从A地到B地时,就不会搞出一身汗。

属类：综合句库--

Serve as a link in the fields of scientific management, manufacture and business contact, technical and economical cooperation, and commercial information interchange

在科学管理、生产业务联系、技术经济协作、商业信息交流方面起到纽带的作用

属类：综合句库--

Before the preform cools or by reheating, the preform could be stretched by a rod and blown (bi-directional stretching). Other than strengthening the bottle, the wall thickness is reduced so resin usage is more economical than extrusion blow moulding.

在瓶坯未冷却前或用再加热使瓶坯软化,将瓶坯纵向拉伸并吹气(横向拉伸),做成双向拉伸,强化瓶子之外,使壁厚减小,故比挤吹节省用料。

属类：机械模具-机械模具-PET吹瓶

It's pretty economical in city traffic, and on the open road it will cruise at 70 m.p.h.

在市区开相当经济,在宽阔的道路上行驶,时速是70哩。

属类：综合句库--