multifactor model assumes that the return on investment will be influenced by various risk factors, when under this model's assumption, the return and risk reach equilibrium, the investment return of the risk asset is described by arbitrage pricing theory ( apt).

in this paper, the author introduced the concept of energy return on investment ( eroi) and method of calculating eroi by energy quality.

文章介绍了能源投资收益率（EROI指数）的概念&能源生产过程中能源产出和能源消耗的比值，引入了能源质量因子的概念，并以此为理论依据介绍了能源投资收益率的计算方法。

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the same query can be formulated using flwor expressions commonly associated with xquery statements.

可以使用FLWOR表达式构造同样的查询，这种表达式常常与XQuery语句相关联。

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another restriction is that while lambda expressions are supported, statements in lambda are not.

还有一个限制&虽然lambda表达式将得到支持，不过对lambda表达式中声明语句的支持却无法包含在这个版本中。

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the values in the column are recalculated when the statement is executed, and the statement fails if the new expression is invalid.

当执行语句时，重新计算列中的值，如果新表达式无效，则语句执行失败。

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another similar frequent request is to allow non-constant expressions to appear as case labels of switch statements.

另一个类似的频繁请求是允许非常量表达式显示为switch语句的case标签。

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in blue, a condition is an expression instead of a statement.

在Blue中，条件这种表达式取代了语句。

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evaluation of expression or statement stopped.

表达式或语句的计算已停止。

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compiler technology using a combination of compiler for c language type definitions, variable definitions, operators, expressions, statements, function definitions and semantics of function call will be translated into temporal logic formulas.

结合利用编译技术实现的编译器，针对C语言类型定义、变量定义、运算符、表达式、语句、函数定义及函数调用的语义，将源程序翻译为时间逻辑公式。

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with the expression inside the treat specification as in statement ( 5).

TREAT中指定的表达式与语句（5）中相同。

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the ferry only stops in bima fortnightly , and the pier below was very crowded.

这艘渡船两周才在比马港停靠一次，船下的码头上人头挤挤。

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yet even to believers in small government, like this newspaper, there are good reasons for letting taxes take at least some of the strain.

本刊属于笃信小政府的人，甚至对于所有这样的人来说，都有充足的理由认为税收应该分担部分压力。

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i believe china has plenty of reasons to be such a host and what china can contribute to the olympics is not merely a ticket design.

我相信中国有着充足的理由来举办奥运会，中国对奥运会做出的贡献将不仅仅是一张票的设计。

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small high technology companies have several good business reasons why foreign opportunities might be considered in spite of the difficulties inherent in capitalizing on them.

尽管投资上还有不少困难，高技术小公司有许多商业上充足的理由考虑在国外发展的机会。

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this is not the moment, however, nor is there good reason, to abandon decades of integration in europe.

但是，此刻不是放弃已历时数十载的欧洲一体化进程的时候，而且也没有充足的理由放弃。

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based on an analysis of some problems, countermeasures are put forward on the present budget management in higher education institutes.

对当前高校预算管理中存在的一些主要问题的分析，可以发现，有充足的理由提出高校预算管理中的一些改革意见和建议。

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but when the imbalance persists for longer than initially expected, professional growth is not enough to sustain most young doctors.

但当这一不平衡超过最初的期望时，专业成长对于大多数年轻医生就不是最充足的理由了。

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first, there are good reasons to think that oil prices could go down again in the short term.

首先，我们有充足的理由认为油价短期内可能会再次走低。

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yet these three reasons for not discussing insurance provide three excellent reasons why we should learn more about it.

可是，这不愿讨论保险问题的三个原因也正是我们应该更多地学些保险知识的三个充足的理由。

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that's all right. jim. i'm sure you have a good reason for being late.

没关系，吉姆。我确信你迟到有充足的理由。

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there are excellent reasons for not giving athens any immediate relief from its thankless task, however.

不过，有充足的理由不把希腊从徒劳无功的改革努力中立即解救出来。

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