The current bird flu scenario should not cause panic and fear; instead it calls for rational and immediate action to fight the disease at its origin - that means in animals.

当前的禽流感情势不应引起惊慌和恐惧；相反它要求立即采取合理行动，在其源头 – 即在禽类中防治该疫病。

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They were looking at exploding stars in the distant universe, and they noticed that not only is the universe expanding from its big bang origin, but its expansion is actually speeding up.

观察远处宇宙恒星爆炸的时候，他们注意到宇宙不仅从大爆炸起源点开始不断膨胀，膨胀的速度还越来越快。

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Ubiquitous in today's Internet culture, the "at" sign most likely owes its origin to a monk with writer's cramp.

在今天的互联网文化中，“at”符号无处不在，把该符号的起源归功于一名患书写痉挛症的修道士是最恰当的。

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Knowledge, all the arts and sciences, literature, all of the religious writings of the world are manifestations of that voice that at its origin is God saying, "Let there be light." It's the voice of creation.

只是，所有的艺术，科学，文学，所有世界上宗教的写作的开端,都是上帝的声音，让光明普照世界。

耶鲁公开课 - 1945年后的美国小说课程节选

She said the "firewall" marked in the UN climate process at its origin in 1992, which divided the world into Annex One - rich countries with commitments to reduce emissions - and everyone else, must be maintained.

BBC: UN climate talks publish revised draft text

Tomb Raider is, at its heart, an origin story, and so that weak-to-strong progression is the driving force of the narrative and the emotional center of the game.

FORBES: Tomb Raider Review: A Conquering Croft

And the nuclear-winter hypothesis (that the smoke from fires caused by a global nuclear war would blot out the sun's rays and thus cool the earth catastrophically) owes its origin, at least in part, to observations of a planet-wide dust storm on Mars.

ECONOMIST: Comparative meteorology