-
And something that we'll see later on is that triple bonds, for example, are going to be stronger than a corresponding double bond or a corresponding single bond.
而我们以后还会看到三键，举例来说，应该更强，相较于相应的双键,或者相应的单键来说。
-
It allows for plurality of bonds from any ion.
对于任何离子，能形成很多键。
-
So, for companies that could pay you back, but their bonds are trading below par, probably because they have a low coupon.
因此，公司也许可以支付你，但是它们的债券只能以低于票面价值交易，很可能是因为他们的票息很低。
-
And the key word for covalent bonds is the idea of being shared.
而关于共价键最关键的一点就在于共用的概念。
-
Well, for one thing, the rating companies who rate these bonds.
嗯，一方面来说，评级公司,为债券评级。
-
They show the expected return on stocks versus bonds or short-term debt for a whole range of countries.
他们对这些国家的股票预期收益与,国债或者短期债券作出比较。
-
I bought it for $1,000 on a website because I was interested in indexed bonds.
我用1000美元从网上买了下来,因为我对这种债券很感兴趣
-
For companies that we thought had backdated stock options, that we could buy their bonds at what they would trade for without this potential event of default.
对于那些我们认为已经追溯股票期权的公司，我们会在没有潜在违约风险下进行交易的价格,购买他们的债券。
-
That is, arranging for the issuance by corporations of stocks and bonds.
也就是，帮助公司安排销售,证券和股份。
-
There have also been one hundred-year bonds and there have also been perpetuities that-- in the UK, for example, the British Consoles-- have no expiration date and they have infinite maturity.
还有更长期的一百年债券,还有一种永续年金,比如说英国的大英统一公债,没有过期日,永不到期
-
So, for example, at an annual expected return of 12% if I have a portfolio of stocks, bonds, and oil I can get a standard deviation of something like 8% on my portfolio.
例如，在年预期收益12%的情况下%,我有股票，债券和石油的投资组合,在这个组合里,我的投资组合可以取到8%的标准差。
-
For example, if Ford Motor Company wants to issue corporate bonds or they want to issue new shares they would go to an investment bank and the investment bank would say, okay we can underwrite for you, but we'll do it for you.
例如，如果福特汽车,想要发行公司股票或者募集新股,他们会去投行,然后投行的人会说，好的我们能帮你承销。
-
So if we still have an angle of a 109 . 5 degrees, and again, we still have four unpaired electrons available for bonding, we can make one of those bonds with another s p 3 hybridized carbon, so we're going to make up one pair here.
如果键角仍然是109。,同样，我们还有4个未配对的电子可以用来成键，我们可以用其中的一个,和另外一个sp3杂化碳原子成键，这样我们可以组成一对。
-
Our current portfolio has 11% allocated to domestic equities, 15% to foreign equities,and 4% to bonds, so traditional marketable securities account for 30% of assets.
我们当前的投资组合中11%是国内股,15%是国外股,4%是债券,所以传统有价证券占总资产的30%
-
It's actually--our International Center for Finance is sort of a museum for defaulted bonds.
实际上,我们的国际金融中心,有点像违约债券的博物馆
-
They deal with, principally, state and local governments who are issuing bonds to raise money for their activities, like New Haven, for example, or any other state or local government.
他们主要与,州和当地政府打交道,这些政府机构通过发行债券筹资,例如纽黑文市,或者其他的州,或者其他的当地政府
-
I computed the returns on the stocks, bonds, and oil for every year from 1983 and I computed the average returns, which I take as the expected returns, I took the standard deviations, and I took the covariance.
我计算了从1983年以来每年的股票,债券和石油的收益，从而得出平均收益率，这些平均收益率作为预期收益率，然后算得标准差及协方差。
应用推荐