The generation reason of blackout, its effect on the propagation of electromagnetic wave and the electrical characteristic parameters of plasma are described.

The blackout led by voltage instability frequently occurs over the world in recent years, which has caused great loss.

电压失稳引起的大停电事故给世界各国带来了巨大损失。

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Their talks had been held under a news blackout.

他们的会谈是在对外封锁消息的情况下进行的。

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Even so, the authorities were worried enough to order a complete news blackout.

尽管如此，负责人仍然十分担心，所以完全封锁了消息。

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Iran has formally complained to the United Nations that the new American nuclear policy is "nuclear blackmail" and should be considered a violation of international law.

伊朗正式向联合国“上书”指责美国新的核政策是“核讹诈”，应被视为违反国际法。

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It was under the circumstances of the nuclear threat and nuclear blackmail posed by the superpowers that China was forced to carry out the research and development of nuclear weapons.

中国研制和发展核武器，正是在超级大国核威胁和核讹诈的情况下被迫而为的。

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It is concluded that, in order to prevent nuclear war and nuclear blackmail, and safeguard world peace and the national security, Chinese must own their nuclear force.

结论部分指出中国人民为了防止核讹诈，制止核战争，维护世界和平，维护国家安全，就必须拥有自己的核力量。

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The universe family see, some countries ( another "country" in hostelries) keep doing his nuclear blackmail and nuclear threat, and his opinions different countries restless.

宇宙大家庭看到，有的国家（又是“国家”在生事）持续搞着他的核敲诈和核要挟，使和他看法不同的国家得不到安宁。

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North Korea is demanding security guarantees from the US before it acts but the US says it will not give in to nuclear blackmail.

朝鲜要求在废除核武器计划前，希望从美国方面得到安全保障。但是，美国却称，美国不会对朝鲜的核威胁而让步。

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The lesson to date is that America, faced with nuclear blackmail, will bow down, dignify and fortify tyrants, fork over loot, and celebrate the process as a victory for diplomacy.

的教训，迄今为止，美国，面对核讹诈，将弓下来，半岛台和坚定的暴君，交岔路口超过哄抢，和庆祝的过程中作为一个外交胜利。

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Their policy of nuclear blackmail has fallen through.

他们的核讹诈政策破产了。

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This paper discussed the mechanism of forming black film of the blackening system at room temperature on steels in the mixture solution of copper salt and selenious acid, and the influence factors for blackening film.

讨论了铜盐-亚硒酸钢铁常温发黑体系的发黑成膜机理和发黑膜性能影响因素。

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So where does the name "Black Friday" come from?

那么“黑色星期五”这个名字从何而来呢？

中考真题- 2015 北京 阅读表达

The day after it has been known as Black Friday.

后一天被称为黑色星期五。

中考真题- 2015 北京 阅读表达

Black Friday is a great time to go shopping.

黑色星期五是购物的好时机。

中考真题- 2015 北京 阅读表达

Now people all over the country take part in Black Friday events.

现在全国人民都参加黑色星期五活动。

中考真题- 2015 北京 阅读表达

A fortnight later, when the snow had gone, and had been followed by a hard black frost, she took advantage of the state of the roads to try the experiment.

两个礼拜以后，风雪过去了，接着又是一场严酷的霜冻，她就利用道路冻住了的时候去进行这次拜访。

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On that bleak hill top the earth was hard with a black frost, and the air made me shiver through every limb.

在那荒凉的山顶上，土地由于结了一层黑冰而冻得坚硬，冷空气使我四肢发抖。

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Your portrayal of the Black Knight ghost was inspirational to my brother and me.

你的关于黑骑士鬼的描述是对我和我兄弟的鼓舞。

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The Black Knight casts Death's Respite on the herald, killing him.

黑骑士对使者施展索命咒，做了他。

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He walked up to a black knight and put his hand out to touch the knight's horse.

他走到一个黑骑士身旁，伸手摸了摸骑士的马。

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