He also realised that varying the strength of an electric field would generate a changing magnetic field, even in empty space with no moving electric charges to speak of.
他同时认识到，变化电场强度将会产生一个变化的磁场，甚至在一个没有移动电子的空间中也是如此。
Today, there are three main types of space sail: solar ( the one NASA plans to test), electric (being developed in Finland) and magnetic (a concept popular in the 1980s that never quite took off).
现今已有3种主要的太阳帆：太阳驱动（NASA计划测试的类型），电驱动（正在芬兰开发）和磁驱动（1980年代很时髦如今也不算太过时）。
They sort left from right versions using circularly polarised light, whose electric field corkscrews through space in a left or right-handed direction.
旋转偏振光被他们用来筛选左手性和右手性分子，这种光的电场以左手或右手螺旋形式在空间旋进。
Giant eruptions from the sun called Coronal mass Ejections cause "space weather storms" which, if large enough, could lead to massive disruption of electric grids on Earth.
太阳表面物质的大喷发，即所谓的日冕物质抛射，导致“空间气象的风暴”，如果喷发的能量足够大，可能引起地球上电网系统的大规模破坏。
An electric propulsion technology for miniature satellites aims to give them more mobility - and may eventually allow them to take on deep-space missions.
一项应用在迷你卫星上面的电子推进技术旨在给它们更大的移动能力——并且可能最终允许它们进行深度太空任务。
Mitsubishi Electric Corp. is the contractor for the avionics module for the supply vehicles of the Japanese Space Agency.
三菱电气公司是日本宇航探索局补给飞船航空电子模块的承包商。
The criteria of the space which was lightened by the "electric torch" are not the same as those of the space which was not lightened.
手电筒照亮空间的标准和手电筒没有照亮空间的标准是不一样的。
We know what an electric field is, it's just a space through which a Coulomb force operates.
我们知道，电场不过，是库仑力的作用空间。
Comets are electric cosmic capacitors that gather and store energy as they pass through space.
彗星其实就是太空中的电容器，它们在太空中穿梭收集并且存储电荷。
The article explores the evaluation of the system, content, method, approach, space and effect of teaching on "Digital Logic Electric Circuit" under 21 "century."
探讨了数字电路面向21世纪的教学体系、教学内容、教学手段、教学方法、教学空间、教学效果评估。
Hybrids such as the Toyota Prius and Ford Escape use nickel-metal hydride batteries that are larger than lithium ion systems, the latter of which can pack more electric power into a smaller space.
象丰田普锐斯和福特翼虎这样的混合动力车使用的镍金属氢化物电池比锂离子电池系统要大，后者能把更多的电能封存在一个更小的空间内。
Measure the space where the existing electric water heater now sits (including necessary plumbing, venting and gas connections) and note its existing tank size.
测量现有的电热水器所占有的空间(包括必要的管道，通风和燃气连接)，注意现有的热水器容积大小。
As a result of the decay of the vacuum, the space permeated by such a field can be said to acquire an electric charge, and it can be called a charged vacuum.
作为真空衰变的一个结果，由这样一个电场充斥着的空间可谓是获得了一个电荷，该空间便可被称为带有电荷的真空。
Violent space weather can make electric systems stop working. It can block satellite signals to Earth. It can interfere with radio signals and air travel.
恶劣的太空天气会让电网瘫痪，让卫星信号无法传回地球。它还会干扰无线电信号和航空运输。
The reason of space environment effect related to electric thruster system and its affection to performance and lifetime of spacecraft were introduced in this paper.
介绍了与电推进系统有关的空间环境效应的形成原因及其对航天器性能、寿命等的影响。
The space charge field has the essence distinction in the vacuum and the electric channel with plasma-background.
研究发现电子通道填充背景等离子体，其空间电荷场与真空中的有本质差别。
That may not seem possible now, but a hundred years ago computers, space rockets and even electric toothbrushes seemed impossible.
这可能似乎并不可能，但百年前的计算机，航天火箭，甚至电动牙刷似乎是不可能的。
Limitations of space prevent us from covering electric logging in this book.
鉴于篇幅有限，我们在本书不准备讨论电子测井技术。
The space flight test and application situation of electric rocket engine were introduced.
介绍了电火箭的航天飞行试验和应用情况。
The purpose of this paper is to approach space agglomerating behavior and mechanism of aerosol particles in electric field.
本文的研究目的是探讨电场中气溶胶粒子的空间凝集行为及其产生机理。
The computer simulation results show that routing space is efficiently utilized and the delay and noise are also reduced in the field of electric feature.
计算机模拟结果表明，优化后的算法有效利用了布线空间，在电特性方面使延时和噪声均得到减小。
Many factors such as morphological parameters, specimen species and applied electric field affect space charge properties of polyethylene under high electric field.
微观形态、试品种类、外加电场等因素都会影响高场强下聚乙烯空间电荷特性。
Morphology has apparent effects on electric field threshold of space charge initiation.
微观形态对空间电荷包产生的电场阈值有明显影响。
During use space electric connector is easy to disintegrate because of the unreliable construction. It will fatally affect the whole system.
航天用电连接器在使用过程中由于结构不可靠造成解体，是危及整个系统工程成败的致命失效。
The distribution in discharge space, time change of electric field intensity, electron and ion density and the current density are calculated.
分别计算和分析了介质阻挡放电中电场、带电粒子浓度以及电流密度在放电空间的分布和随时间的演变过程。
The distribution in discharge space, time change of electric field intensity, electron and ion density and the current density are calculated.
分别计算和分析了介质阻挡放电中电场、带电粒子浓度以及电流密度在放电空间的分布和随时间的演变过程。
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