Benjamin Franklin's studies on flying a kite in an electrical storm from 1752 show the first time anyone had proposed that lightning is electricity and not a supernatural force.
这其中包括1752年本杰明·富兰克林在雷电中放风筝的相关研究报告,该研究首次证明闪电是电力,而非某种超自然力。
Cynthia Spanou, 25, a Fulbright scholar pursuing a master's degree in electrical engineering at Columbia University does not expect to return any time soon either.
25岁的辛西娅•斯帕诺曾荣获富尔布莱特奖学金,她正在哥伦比亚大学攻读电子工程学硕士学位。她也表示自己不指望短期内会回国工作。
The pixels are then built into displays by embedding them and their electrical connections in a sheet of another polymer, this time a transparent and flexible one.
接着,这些像素与它们的电子连接再通过被埋入另一种聚合物(这次是一种透明且柔软的聚合物)一个层面里而形成显示屏。
Misperceptions of the amount of time and labour involved in producing and installing an outdoor electrical sign can carry over into misperceptions of estimated project costs.
他们会对制作安装户外电子标识中需要花费的时间和劳力产生误解,这就会导致他们错误地估计项目成本。
Just as it is done in mechanical and electrical design, reuse is a huge time saver in the software world.
正如在机械和电气设计一样,软件设计的重用可以节省大量的时间。
Furthermore, the cities by in large continue to trap further radiation over time due to all the electrical gadgets now prevalent therein.
而且大致来说因为现在所盛行的电子器件,随时间流逝,城市正在继续捕获更多的辐射。
The company has installed dummy electrical panels in homes and buildings to provide extra time in case someone is trying to cut power.
公司还在家中和大楼里装设了封闭电板,一旦遇到有人切断电源还来得及应付。
It can achieve large amount of geological information in a short time by the way of remote sensing, geological survey, seismic prospecting, electrical prospecting.
以遥感、地面测绘、地震、电法等综合勘查手段为主,并充分利用已有成果,在较短的时里获得大量地质信息。
At the same time, the use of electrical equipment in the winter, such as glass heating, heating and other power equipment.
同时,冬天使用电气设备,如玻璃加热,加热座椅等电力设备。
When there is a fire caused by electrical equipment, everyone must immediately evacuate and report to relevant department in time.
因电器设备燃烧引发火灾时,所有人须马上撤离现场并及时报告。
This article analyzes the plant electrical signal in time domain and frequency domain by using the statistical analysis method.
应用统计分析方法对植物电波信号进行了时域和频域上的分析。
By piecing together the electrical patterns in those neurons over time, Dave and Margoliash can reconstruct the entire song from start to finish.
通过把这些神经细胞中的电流模式拼合,戴夫和马格赖许就能把整首歌从头到尾地重现了。
Wavelet packets with the advantage of time frequency zoom is used in this paper to decompose the post fault transient electrical quantities by the proper frequency span.
应用在时频空间皆具有良好聚焦特性的小波包,以适当频率带宽,对故障后暂态电气量进行分解。
The article points out that standard IEC 61970 is a very important standard for the electrical automation field and it should be traced, analyzed, studied and applied in time.
文中指出IEC 6 1 970是电力系统自动化领域一个很重要的标准,应及时跟踪、分析、研究和应用。
For a long time in the electrical and mechanical servo system between structure and control system design is the separated.
长期以来在机电伺服系统中系统的结构和控制设计之间是分离进行的。
To pressure the oil sample alternatively in specified test gap may shorten the test time and guarantees inspection of electrical equipment for oil charging.
利用规定的试验间隙,对多个油样进行交替加压,可以缩短总的试验时间,为加快充油电气设备的检修提供了条件。
SCADA provides local and remote control capability for immediate access to real-time network information, as well as easy connectivity to other systems in the electrical network.
SCADA系统为立即获得实时的网络信息,以及容易连接到其他系统的电气网络,提供了本地和远程控制能力。
Existing battery State of Charge (SOC) estimation methods are time consuming for the training and learning process, and it restricts the application in electrical vehicles.
现有电池荷电状态(SOC)估计方法所需训练和学习时间较长,很难满足动力电池的实时性要求。
For the first time, we have tried two-dimensional interpretation of electrical sounding in northwestern sector of the Yangxin rock mass and achieved good results.
我们首次在阳新岩体西北段进行了电测深二维解释的尝试,并取得了较好效果。
To support and supervise the Project &Tendering engineers to prepare competitive technical and commercial tender in time with the information obtained from the Electrical Design Departments.
支持并监督项目和投标工程师利用电气设计部提供的信息,按时制作具有竞争力的技术及商务标书。
Combined with engineering project, the application of this multitask real time processing system in diesel engine electrical control system was illustrated.
结合工程实例,讲述了多任务实时处理系统在柴油机电控系统中的应用。
In the case of vehicle bumping, crashing, and effect of surroundings temperature and dust during service, electrical appliance failures of the vehicle may occur in its service time.
汽车在服役过程中其电气设备会受到颠簸、碰撞、温度和灰尘的影响而产生故障。
We should start from the self, such as: turning off lights, unplug the electrical plug in time, try not to use disposable utensils, use of public transport as much as possible.
我们应该从自我做起,比如:随手关灯、及时拔下电器插头、尽量不使用一次性用具,尽可能使用公共交通工具。
Battery electrical locomotive is a main transportation equipment in the well of colliery, which is drived by series-excitation DC electromotor mostly at the present time.
蓄电池式电机车是煤矿井下一种主要的运输装置,目前主要采用串激直流电动机驱动。
The optimization matching between the power of electrical source and the action time of magnetic field is a important controlled parameters in order to gain high separation efficiency.
电源功率与磁场作用时间的优化匹配是获得高分离效率的一个重要控制参数。
A hardware debugging tool that can be used to capture the logic levels (0 or 1) of dozens, or even hundreds, of electrical signals in real-time.
一种硬件调试工具,能捕获实时电信号的许多逻辑电平(0或1),逻辑分析仪在调试硬件问题和复杂的处理外设交互时相当有用。
ECP is used to enable further miniaturization of electronic devices while at the same time improving electrical performance of critical signals in a cost-effective manner.
ECP用于确保电子设备的进一步小型化,与此同时以节约成本的方式提高临界信号的电子性能。
The detecting and statistics on rolling time by using monitor protect system in the computer of main electrical machinery of rolling mill were presented in this paper.
本文提出了利用轧机主传动电动机微机在线监测保护系统对轧制时间进行检测与统计。
In this paper, a real time system to monitor and control the rotor temperature of large electrical machine with IR detector is introduced.
介绍一种用于大型电机转子温度红外实时监测控制系统。
In this paper, a real time system to monitor and control the rotor temperature of large electrical machine with IR detector is introduced.
介绍一种用于大型电机转子温度红外实时监测控制系统。
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