网络释义专业释义英英释义
Portfolios preparation 个人作品准备 ; 作品集准备
e-portfolios 电子档案袋 ; 电子档案 ; 档案
patent portfolios 专利组合
PDF Portfolios PDF包
working portfolios 工作档案
loan portfolios 各种放款业务量 ; 贷款组合 ; 贷款业务量
knowledge portfolios 知识资产
showcase portfolios 展示档案
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投资组合 - 引用次数：112
Through establishing random portfolios,this article examines these models which are based on regression.
通过建立随机投资组合,对上述的这些基于回归的模型进行了检验。 在中国当前的资本市场的情况下,Fama模型可能会将不存在的超额收益的基金判定为存在超额收益,而Carhart模型则容易将有超额收益的基金判定为不存在超额收益。
参考来源 - 开放式基金绩效评估 （研究生论文） -
档案袋 - 引用次数：12
It is one of areas education researchers concern that using e-Portfolios evaluate students.
利用电子档案袋对学生进行评价是教育研究者十分关注的一个领域。
参考来源 - 基于社会网络的电子档案袋系统的设计与实现 -
档案袋 - 引用次数：24
Most studies on English writing portfolios were conducted by onlyquantitative or qualitative ways.
其次，大多数有关英语写作档案袋的研究用了定量的或定性的方法，而不是定量和定性相结合的研究方法。
参考来源 - 英语写作档案袋在西北欠发达地区初中的应用
·2,447,543篇论文数据，部分数据来源于NoteExpress
portfolio
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n.
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a large, flat, thin case for carrying loose papers or drawings or maps; usually leather
"he remembered her because she was carrying a large portfolio"
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a set of pieces of creative work collected to be shown to potential customers or employers
"the artist had put together a portfolio of his work"; "every actor has a portfolio of photographs"
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a list of the financial assets held by an individual or a bank or other financial institution
"they were disappointed by the poor returns on their stock portfolio"
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the role of the head of a government department
"he holds the portfolio for foreign affairs"
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a large, flat, thin case for carrying loose papers or drawings or maps; usually leather
以上来源于: WordNet
柯林斯英汉双解大词典
portfolio /pɔːtˈfəʊlɪəʊ/ CET6 TEM8
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1.
N-COUNT A portfolio is a set of pictures by someone, photographs of their work, or examples of their writing, which they use when entering competitions or applying for work. (用于参赛或求职的) 作品选辑
例：After dinner that evening, Edith showed them a portfolio of her own political cartoons.
那天晚饭后，伊迪丝给他们看了她自己的政治漫画选辑。
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2.
N-COUNT In finance, a portfolio is the combination of investments that a particular person or company owns. 投资组合 [商业]
例：...Roger Early, a portfolio manager at Federated Investors Corp.
…罗杰·厄尔利，联合投资者公司的投资组合经理。
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3.
N-COUNT In politics, a portfolio is a high-ranking official's responsibility for a particular area of a government's activities. (高官的) 职责
例：He has held the defence portfolio since the first free elections in 1990.
自从1990年的首次自由选举以来他一直担任国防部长一职。
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4.
N-COUNT A company's portfolio of products or designs is their range of products or designs. (产品或设计的) 系列 [商业]
例：The company has continued to invest heavily in a strong portfolio of products.
该公司继续大力投资一个强大的产品系列。
双语例句原声例句权威例句
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If you're comparing two portfolios with the same expected return, then you want the one with the lower variance.
比较两个有相同预期收益率的投资组合时，你会选择方差小的那一个。
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Indexed portfolios, you basically say, I want to own all of the stocks that there are, and if the stock market goes up, I make money, if the stock market goes down, I lose money.
指数化资产组合，使之我拥有这些股票，如果股市走高，那么我就赚钱，如果股市走低我就赔钱。
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From then on,if you accept the analysis and the assumptions or the estimates that underlie it, then we pretty much know how to construct portfolios.
如果你们理解了整个分析过程,假设前提以及各项资产的有关估算,就能知道该怎样建立一个投资组合
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