The suggestion is that emperical index or restricted index should be used for long-term selection for multi-traits.

建议多性状长期选择时应用实际指数法或约束指数法。

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In other words, environment containing noise has to be relied on to furnish the triggering mechanism on which the long-term selection rule will operate.

换句话说，为使长期的自然选择规律发挥作用，必须依赖包含噪声的环境提供触发机制。

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The term selection, denomination, definition and English term determination are not only important, but also very difficult in the grammatology term standardization.

名词审定过程中，术语的选择、定名、定义、英文名称的确定这几个环节既至关重要，也困难重重。

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But biologists use the term "natural selection" to describe the evolutionary process.

VOA: special.2009.02.25

As a result, people invest in banks -the stock of banks -because they understand that these people have a long-term relationship with business and they are immune from the adverse selection.

结果呢,人们就会投资于银行,即购买银行的股票,因为他们知道,银行家和企业界保持着长期的关系,他们可以免受逆向选择之害

耶鲁公开课 - 金融市场课程节选

Miller also confirmed Andrew Strauss would remain as one-day captain a day despite suggesting on Sunday the Test skipper was no longer an automatic long-term selection in that role.

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Like most financing experts, David believes a universal program is probably the only way to solve the participation and adverse selection problems that plague voluntary long-term care insurance.

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Dr Cook-Deegan was one of the authors of a study that showed a significant risk of adverse selection in the market for long-term-care insurance (the sort bought by the young in order to ensure they have nursing care when they become old and infirm).

ECONOMIST: Genetics, medicine and insurance