燃料效率

This "atmospheric engine," invented by Thomas Savery and vastly improved by his partner Thomas Newcomen, embodied revolutionary principles, but it was so slow and wasteful of fuel that it could not be employed outside the coal mines for which it had been designed.

但其效率低下且浪费燃料，无法在煤矿以外的地区使用，这与最初的设计期望背道而驰。

On Thursday, the Ech2o will make a shorter journey to try to break the world fuel efficiency record. Jack Dex, 13, of Southam College, Warwickshire, will drive the prototype at the Shell Eco Marathon at Rockingham Raceway, near Corby, Northamptonshire.

7月7日，Ech2o将参加在北安普敦郡科比附近的罗金厄姆赛道举行的壳牌环保汽车马拉松赛，并试图在本次赛事中打破汽车燃料使用效率的世界记录。

Mazda says the oil burner is as fuel efficient as a 660cc gas engine and comparable to a modern mild hybrid.

马自达表示，石油是作为燃料燃烧效率的660cc汽油发动机和比较现代化的轻度混合。

As each carrying fuel of space robot is limited, it is very important to improve the efficiency of space robot and extension of its in-orbit life. This paper analyzed multi space station path planning problem.

空间机器人每次携带的燃料有限，提高空间机器人的工作效率以及延长其在轨寿命研究具有重要意义，分析了空间机器人多空间站访问问题。

At present, the studies on ethanol production from lignocellulose mainly focus on three critical steps: pretreatment, enzymatic hydrolysis and fermentation. Particularly, the energy cost and the efficiency of the pretreatment, along with the usage of pentose in fermentation become the crucial limitations of this process.

目前纤维素燃料乙醇生产主要围绕预处理、酶解、发酵三大关键步骤进行技术攻关，其中预处理的能耗和效率、发酵过程的五碳糖利用等问题成为该工艺的重要制约因素。

For saving the fuel and increasing the efficiency of gas turbine cycle, recuperator is used to warm-up the air entering the combustion of gas turbine by absorbing the heat of exhaust in recuperation cycle.

在回热循环中，回热器利用燃机排气中的余热(一般温度为600℃左右)来预热进入燃气轮机燃烧室的气体，从而达到节省燃料、提高燃机效率的目的。

But at the fuel reprocessing plant at Tokai the staff kept up the usual Japanese standard of cheerful efficiency and show of helpfulness, as they presented the visitor center explanation of nuclear fuel reprocessing.

但是东海这家燃料再处理工厂的员工，在游客中心解说核燃料再处理过程时，仍然本著日本一贯令人愉悦的工作效率以及乐於服务的态度。

APUs operate at a high efficiency and provide continuous power even when the engine is turned off. The partners plan to establish a basis for later serial production.

安装了这种固态氧化物燃料电池组后， APUs的工作效率将得到大大提高，并且当主发动机熄火后，它仍可以持续供电，该合作计划为后期的一系列产品生产开发建立了一个良好的基础。

Rising demand for biofuels has been blamed for pushing up the price of food. One solution to the problem might be, second generation ethanol, made from non-edible plant material - or cellulous. Producers are racing to find a cost-effective way of producing cellulosic fuel.

生质能源的需求增加，让粮食物价上涨，第二代的酒精其中一个可能的解决方法，以无法食用的植物或纤维为素材，制造商要快速找到有价值效率制造纤维燃料的方法。

The principles and application of the heat medium water air preheater for the delayed coker heater are presented.

介绍了水热媒空气预热器的基本原理和应用情况，其在延迟焦化加热炉上工业应用的结果表明，该类型空气预热器能够适应加热炉负荷和燃料性质的变化，余热回收效率高、节能效果好，使加热炉热效率提高了7。

Neither the killing of Mr Zarqawi nor any breakthrough on the political front will stop the insurgency and the fratricidal murders in their tracks.

在对危险的南部地区访问时，他斥责什叶派民兵领导人对中央集权的挑衅行为。

In fact,I've got him on the satellite mobile right now.

实际上 我们已接通卫星可视电话了