second letter of the Greek alphabet, c. 1300, from Greek, from Hebrew/Phoenician beth (see alphabet); used to designate the second of many things. Beta radiation is from 1899 (Rutherford). Beta particle is attested from 1904.
实用例句
1. No, the stock beta may reflect both business and financial risk.
不可以, 股票beta反映了经营风险和财务风险.
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2. This has average market risk: Its beta is 1.0.
这一(投资)有平均市场风险: 它的beta是1.0.
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3. This build is only for those registered as English BETA testers.
这修造是只为那些登记作为英国BETA测试器.
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4. The standard deviation of a well - diversified portfolio is proportional to its beta.
一个分散充分的投资组合的标准差与其beta是成比例的.
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5. Whenever a company borrows money, it increases the beta ( and the expected return ) of its stock.