在公元190年前后(约东汉时期)在一本名为《数术记遗》的典籍当中,便相 当完整地记载了中国表示数量的数词。这些数词计有一、二 、三、四、五、六、七、八、九、 十、百、千、万、亿、兆、京、垓 、秭、穰、沟、涧、正、载。
这个量词是专门作为墙的数量单位的。
在这个方程序中,Y代表不同数量单位(x个)的平均成本。
In this equation, Y represents the average cost of different quantities (X) of units.
本文讨论教育服务的定义和服务产出的数量单位。
This paper begins with the definition of education services and quantitative unit.
I bought a number of two-period bonds such that the value of my purchase exactly equals the proceeds that I get from shorting the one period bond, so I've made a zero wealth transaction.
我买入了一定数量的两年期债券,其成本刚好等于我卖空,一单位一年期债券获得的资金,我做的是零成本交易
That is, share repurchase can change the units of measurement in a security and companies have to decide how leveraged the stock will be, which changes the stock price--leverage, meaning how much debt the company takes on.
即 股票的购回会改变,已发行股票的单位数量,公司需要决定,股票的杠杆效用是多少,杠杆会改变股价,杠杆指的是公司举债的多少
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