换一个灯泡当然很容易，但是要更换灯泡和其固定装置就比较难了。
It is easy to change a light bulb, sure, but it is harder to change the bulb and its fixture.
这个装置在新闻界常常被用来和测谎仪相比较，它用来测量一个人在回答听析师所提出的问题时，身体的电阻有什么变化。
The device, often compared in the press to a polygraph, measures the bodily changes in electrical resistance that occur when a person answers questions posed by an auditor.
而与使用美国煤电厂产生的电力相比较，这种装置每个家庭能减少12吨CO2排放。
Compared to generating electricity in a US coal plant, the device could save as much as 12 tonnes of CO2 per home.
与仍然控制宇宙太空船飞行主要手段推进器比较，反射装置功率是微小的。
Compared with thrusters, which remain the main method of steering the spacecraft, the effect of the reflecting devices is slight.
而相比较而已LCD显示屏的耗电量要占到整个装置总耗电量的40%到60%。
By comparison an LCD display is said to drink anywhere from 40 percent to 60 percent of the device's overall power consumption.
苹果公司回应说，其多数产品体积都比较小，也不重(如iPod音乐播放器)，而绿色和平组织却指出，诺基亚生产的也是小型装置，但在回收再利用方面表现得就比苹果公司好很多。
Apple responds that many of its products (such as the iPod music-player) are small and light. Greenpeace points out that Nokia also makes tiny devices, but is much better at recycling them.
由于较低部位的电缆比较高部位的电缆移动慢，上升的电梯箱将落后于转动锚点，这样就会引起一个拖拽并可能进一步破坏整个装置的稳定。
Since the lower regions of the cable are moving slower than the higher ones, a rising car will lag behind the orbiting anchor, causing a drag on the cable that could destabilize the entire assembly.
比较薄的塑料盖头可以直接放在容器上，或者你可以安排它们垂直地放在杂志架或者信件分类装置上。
Thinner plastic LIDS can go directly on their containers, or you can organize them vertically in a magazine rack or mail sorter.
脑电图描记器装置比较廉价且便携。
在弗兰克·索看来，目前使用的大多数夜视设备装着一大堆电子元件，需要几千伏特的工作电压。为了让画面更加逼真，夜视镜的镜头与镜头之间必须保持真空状态，因此整个装置比较沉重。
Most night vision devices today use massive amounts of electricity -- often several thousand volts, according to So -- and heavy, glass lenses that maintain a vacuum to make the night come alive.
采用这种控制算法对静态热箱装置的空气温度进行了控制，并与PI控制进行了比较。
Applies the method to controlling air temperature in the static hot-box device and compares the control performance with that of PI control.
火箭虽然复杂而令人难忘，但它却是一个比较简单的装置，早在800多年前，中国人就发明了它。
Although the rocket may appear impressive and complex, it is a relatively simple device and was invented by Chinese as early as 800 years ago.
在许多企业和大学的实验室内，对传动装置的效率测试设备还处于比较落后的状况。
It is more lagging status that testing devices are used for efficiency of transmission equipment in many company and laboratories of university.
通过比较，重点介绍一种新型低压无功动态补偿装置，其各项技术性能，都优于传统的补偿装置。
Through the comparison, introduced a kind of new-type low-voltage reactive power compensation device and the dynamic performance of the technology and superior to the traditional compensation devices.
比较结果证明采用光学内反射角度细分法设计角度细分装置，不但能得到高的细分精度，而且装置体积小、结构简单，适于在线使用。
The result of comparison demonstrates that the device based on internal reflection effect has small size, simple structure and high accuracy and it can be used in the on-line production.
本文对交流负载可靠性检测装置和直流负载可靠性检测装置的软硬件设计进行了比较全面的论述。
This paper gives a full-scale discuss to the software and hardware design of the AC reliability testing device and the DC reliability testing device.
对两个数据项进行比较并指出其比较结果的一种装置。
A device that compares two items of data and indicates the result of that comparison.
通过对三种典型煤气化方法的比较，给出了采用德士古装置的理由。
The reasons to adopt Texaco gasification unit is presented by comparing three types of typical coal gasification process.
为使波力发电装置的容量与波浪力大小相匹配，就必须具备比较准确的波浪参数资料，并据此对安装波力发电装置海区的波浪能量进行估算。
In order to match the capacity of wave power generation equipment with the magnitude of wave force it is necessary to urderstand the more accurate data of wave parameters.
通过对各种控制方式的分析比较，阐明了各自的优缺点，并就装置在发电厂辅机拖动中的应用情况进行了说明。
It reveals merits and faults by comparative analysis several control mode and presents practicalities of the high power motor drive in the power plant.
该装置不仅加工质量可靠，而且加工效率也比较高。
This installation not only have reliable quality but processing efficiency is also comparatively, is high.
硬件电路简单，可靠性高，抗干扰能力强，是一种比较理想的晶闸管触发装置。
The hardware circuit is simple, and it has strong reliance and anti-interference ability, which is a kind of ideal SCR trigger.
针对S级电流互感器的检定，从规程、装置和方法上比较并阐述了与普通电流互感器检定的不同之处。
The authors introduce the differences between normal current transformer and S class current transformer from the testing standard, equipment and method of CT calibrating.
本文将对这三种装置进行分析和比较。
利用现场中试装置，系统比较了预处理单元、常规处理单元及深度处理单元中可生物降解有机物bdoc和aoc的生成和去除特性。
In a pilot scale system, the formation and removal of BDOC and AOC were compared in the pre-treatment unit, traditional treatment unit and advanced treatment unit.
介绍了用一种固定耐磨合金辊环代替传统轧辊的装置进行设计和应用，并对该装置与国外类似装置进行比较分析。
The paper introduces the design and application of a fixed wearable alloy roller ring to replace a traditional one, and analyses and compares it with foreign similar equipment.
对不同形式的高压变频技术特点进行了比较，总结了高压变频装置对机组稳定运行的影响及高压变频技术的发展趋势。
By comparing the characteristic of different technology, the influence on unit stable running by high voltage frequency conversion is summarized. Also the development tendency is predicted.
对不同形式的高压变频技术特点进行了比较，总结了高压变频装置对机组稳定运行的影响及高压变频技术的发展趋势。
By comparing the characteristic of different technology, the influence on unit stable running by high voltage frequency conversion is summarized. Also the development tendency is predicted.
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