Emission time of light particles has been extracted from correlation functions using the three-body trajectory model.

通过与三体弹道模型的比较，从关联函数提取了轻粒子的发射时间。

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Therefore, describe the fractal feature of acoustic emission time sequence by correlation dimension and research the evolution law of rock damage and failure process.

本论文采用关联维数来描述岩石声发射时间序列的分形特征，研究岩石损伤破坏过程的演化规律。

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Their bill would limit greenhouse gases by requiring polluters to receive or buy emission permits, with the number of available permits - the "cap" in "cap and trade" - gradually falling over time.

他们的提案要求那些温室气体的排放者接受或购买排放许可，可获得的许可的数量将会渐渐减少，以此来限制温室气体。这就是“总量管制与交易制度”的“管制”那一环。

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But observers say India and China remain wary of accepting legally binding emission cuts at a time when they are making their presence felt on the global economic scene.

VOA: standard.2009.11.27

But diesels have a tough time passing our emission regulations because the diesel sold here isn't as clean as the diesel sold in Europe.

FORBES: Bigger, Faster And, Yeah, They Burn More Gas

This time, the orchestra was the emission spectrum of electrons jumping to different orbits from the hydrogen.

FORBES: Big Data's People-Changing Machine

The project to deliver a fleet of the zero emission taxis to the streets of London in time for 2012 is on track, with the first Fuel Cell Black Cabs covering a combined total of over 8, 000 miles in road and test track testing conditions.

ENGADGET: UK's first fuel cell-powered black cab hits the streets of London