Fusion reactions are different to the ‘fission’ reactions which power nuclear power stations. There, heavy and unstable atoms are split apart to produce energy (and radioactive by-products too). "裂变 "反应与为核电站提供动力,聚变反应与其不同。裂变反应中较重原子的和不稳定原子被分裂开,产生能量...
2一It’s said that nuclear power will be used to produce electricity in Xianning. (咸宁)一However, nuclear power be very dangerous. A. can B. need C. must D. should 3 -It's said that nuclear power will be used to produce electricity in Xianning. -However,nuclear power ___be very...
radiationdoesnotnecessarilycauseharm;moreradiationincreasestheprobabilityofharm.HowtodealwithnuclearradiationDailynuclearradiation,theprobabilityofharmtothehumanbodyistoosmalltobeignored.Ifthenuclearpowerplantleak,thisunconventionalsituation,butalsodependsontheleakeddosesize,asshowninthefigure,thehumanbodyradiationgreater...
hydropower plants produce about 24 percent of the world's electricity and supply more than 1 billion people with power. The world's hydropower plants output a combined total of 675,000 megawatts, the energy equivalent of 3.6 billion barrels of oil, according to the National Renewable Energy ...
Clean- No combustion occurs in nuclear power (fission or fusion), so there is no air pollution. Less nuclear waste- Fusion reactors will not produce high-level nuclear wastes like their fission counterparts, so disposal will be less of a problem. In addition, the wastes will not be of weap...
How does this work? Well, let's say that you have a power plant that can produce 1 million watts of power. One way to transmit that power would be to send 1 million amps at 1 volt. Another way to transmit it would be to send 1 amp at 1 million volts. Sending 1 amp requires on...
How is nuclear binding energy related to the mass defect? What is decay rate in nuclear physics? How many neutrons are in the nucleus of technetium-99m? How does alpha decay release protons and neutrons? How do the nuclear reactions that power stars follow the law of conservation of mass?
5. Nuclear Energy Consumption This type of energy gets saved inside tiny atoms that remain invisible. These atoms make up the entire universe. The fission reaction that happens in nuclear plants forms enough energy to power up huge cities. ...
How does it work? 它运转得怎么样? 牛津词典 Suppose we meet somewhere for a drink? I'll pay. How's that? 我们找个地方一起喝一杯吧?我请客。怎么样? 柯林斯高阶英语词典 'The fuel gauge is broken.' — 'Broken? How do you mean?' “燃油表坏了。”——“坏了?你说清楚点?” 柯林斯高...
Thermopiles aren't really used to produce energy commercially, but are the only method of generating the electricity required by probes in deep space, far from the Sun. Solar power isn't an option and batteries wouldn't have the capacity to last the mission. So radioisotope thermoelectric ...