电能

The invention has high wind usage, small investment, low cost and output electric energy with high quality.

本发明对风能的利用效率高，投资小，成本低，并且输出的电能质量高。

A device used to transfer electric energy from one circuit to another, especially a ''.

变压器一种把电能从一个电位转移到另一个电位的装置。

Oxygen that is evoluted in the anode and arsenic acid will have oxidation-reduction to produce arsenic acid. It can evolute a great amount of hydrog...

在铜含量较低时阴极析出大量氢气，阳极析出氧气，极大地浪费了电能；在析出氢气的同时逸出砷化氢，砷酸、亚砷酸在阴极直接发生还原反应也产生砷化氢气体，从而严重地污染了环境。

ABSTRACT: The quality of voltage is more and more concerned. the use of OLTC to improve the power quality is a very effective method, but currently in use for more than 90% of dry-type transformers is no excitation voltage type.

电压质量的好坏越来越受到人们的关注，使用有载调压变压器是一种改善电能质量很有效的方法，但是目前使用的干式变压器90%以上是无励磁调压型的。

The wind energy source is exhaustless regener ative material and will not emit any harmful gas or wastes when converting to electric energy, thus at tracts the attention of the world. Almost all the devel oped countries give priority to the utilization of wind energy source in the 21th century.

风能是取之不尽，用之不竭的可再生资源，在其转换为电能的过程中，不产生任何有害气体和废料，因此受到世界各国政府的广泛重视，几乎所有的发达国家都把风能的开发利用列入本国二十一世纪最重要任务。

Michael Faraday was a revered pioneer in the field of electrical energy.

Michael Faraday 是一个被尊敬的先驱在电能领域。

Nonetheless,the central issue in TE area is still to enhance the TE figure of merit of the materials.

热电材料具有将热能与电能直接相互转换的本领，基于该类材料的器件可有效地回收利用热能，提高能源利用效率，被视为能够有效缓解能源危机的有效手段之一。

The equipment that uses a large DC filter capacitor has disadvantages, such as bulk, high price and low power quality.

大直流滤波电容的使用，给装置带来占用空间大，成本高及严重影响电能质量方面的问题。

According The first law of thermodynamics, by way of analyzing the process of the conversion of heat energy and electrical energy, an experimental method of measuring the mechanical equivalent of heat, is simple and rarely faulted.

根据热力学第一定律，通过分析系统的内能与外界输入电能的转换过程，设计出了另一种测量简单、差小的测定热功当量的实验方法。

With advanced production equipment ."Golden Flatiron King" brand welding mouths with well-coated tin enjoy long service life and satisfactory function.

公司生产的"金烙王"牌焊嘴具有使用寿命长、性能好、挂锡好、镀层不剥落、导热性好、升温快、节省电能等优点。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。