An African diplomat close to the talks Monday described them as "contentious" and "difficult," chiefly because the current round involves settling a formula for sharing oil revenues.

了解协商过程的一位非洲外交官星期一形容双方的谈判“争吵不断，困难重重”，而主要原因就是目前这轮谈判涉及为双方分享石油收入制定一套规则模式。

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Joint venture is a form of business relation which involves pooling of assets, joint management and a sharing of profits and risks according to a commonly-agreed formula.

合资企业是根据合资各方同意的规章而建立的一种商业关系，它涉及资产的统筹，共同经营管理，分享利润和分担风险。

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The formula of equivalent mesh error has been deduced, the load sharing coefficient has been computed.

推导了这些误差的当量啮合误差的计算公式，分析了系统的均载特性。

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Germany's de facto loans to these banks is equivalent to around 30% of its GDP (this figure is based on the assumption that, in a worst case of a eurozone breakup, Germany was unable to share the cost with other eurozone members on the basis of an official burden-sharing formula).

BBC: Eurozone nations�� sovereignty v AAA

This has largely been achieved already by sharing rights to Formula 1 coverage.

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George Osborne, the shadow chancellor, clung for too long to his fair-weather formula about sharing the proceeds of non-existent growth.

ECONOMIST: Bagehot