当所有这些因素放在一起，并且由经济学家计算得出这些数字时，它最终的净值是正数，但只是一个很小的数。
When all those factors are put together and the economists calculate the numbers, it ends up being a net positive, but a small one.
我写这本书的目的之一是让那些没有机会看到和享受真正数学的读者有机会欣赏到数学的思维方式。
One of my purposes in writing this book is to give readers who haven't had the opportunity to see and enjoy real mathematics the chance to appreciate the mathematical way of thinking.
必须选择枢轴行，以便所有其他基本变量保持正数。
The pivot row must be selected so that all the other basic variables remain positive.
没有正数，没有负数，只是个零。
持续时间值可以是正数，也可以是负数。
The duration value can be either a positive or negative value.
好，我们知道的第一件事是这是一个正数。
Well, the first thing I know is that this is a positive number.
一般来说速率是个正数。
清单1显示了确保存款为正数的条件表达式。
Listing 1 shows the conditional expression that ensures the deposit is positive.
以保证他是个正数。
你选择了一个正数。
只要计数器是正数，控制器就返回到用户程序。
As long as the counter is positive, control is returned to the user program.
这是一个很大的数，所以这边总的来说是正数。
And there's a bigger number than this, so it's a positive number overall.
当它为正数时，让它趋于零，或者趋于无穷大。
Maybe letting them go to zero if they had to be positive or maybe by making them go to infinity.
关于岗位的修正数也同样属于好消息。
它是正数。
没有显式的负数模式时，假设正数模式中包含前置的负号。
When there's no explicit negative pattern, a leading minus sign is assumed in combination with the positive pattern.
确认产品目录中的字段(正数价格，非空的标题和描述)。
Validation of the fields in the product catalog (positive price, non-blank title and description).
正数测试和负数测试对它都有意义，所以我们编写两个测试。
It's useful to have both positive and negative tests here, so you do both.
它们可以轻松检查count是零(空)还是正数(非空)。
They can simply check to see if the count is zero (empty) or a positive number (not empty).
在原点右边的细胞为正数，原点左边的细胞为负数。
Cells to the right of the origin are numbered positively, and cells to the left of the origin are numbered negatively.
客户是否可以保证将来已纠正数据字段的数据质量呢？
Can the customer guarantee the data quality of the corrected data fields in the future?
如果是正数，则将日程表事件显示到起始日期的右边(或将来)。
Positive Numbers will display calendar events to the right (or future) of the start date.
因此系统必须有一种检查键入的所有金额均为正数的机制。
The system must therefore have a mechanism to check that any amount that is keyed in is positive.
因此这个数字可以比0大-，是个正数-，可以等于，也可以小于。
And so this number can be larger than zero — - it can be positive — 0 it can be equal to zero, 0 it can also be smaller than zero.
例如，不但内容正数码化，在此过程中，它也正变得互相联系。
For one, not only is content going digital but, in the process, it is also becoming connected.
您可以显式地指定字符模式，用以确定如何显示正数、负数、小数和指数。
You can explicitly specify the character pattern for how you want positive, negative, fractional, and exponential Numbers to appear.
在分析阶段，您不是很关心细节，因此图只需要表明存款为正数。
During the analysis stage you're not so concerned with the details, so your diagram needs only to signify that the deposit is positive.
序号（Serialnumber）：一个惟一的32 位非零正数。
是否这样说更好：一个包含上述数据的正数据库只是这些字符组合的一个子集。
A positive database containing all the data in question would be a small subset of those combinations.
所以0不是一个正数，也不是负数，在这里我只是简单地，说明它实际上会是负数。
So zero is supposed to be neither positive nor negative, and here I am just simplifying and saying it's actually going to be negative.
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