If you had one negative number in it, then the product would be a negative number and, if you took a root of that, then you might get an imaginary number.

如果这当中有一个负数，乘积就会变成负的，如果你对一个负数开根号，你就会得到一个虚数。

youdao

We notice that the value of E at r naught is negative, as it should be. It's a negative number.

我们主要到在r圈时E的值为负，和它本来的值一致，是一个负数。

youdao

So this negative number has a bigger magnitude than this negative number.

所以这个负数的绝对值,比这个负数大。

youdao

Polls show that Democrats and a sizable number of independents have a generally negative view of Palin.

VOA: standard.2010.02.09

So we know what that number would be, it would be negative 424 kilojoules per mole that we see here.

我们知道它的值是多少，它就是我们在这见到过的负，424，千焦每摩尔。

麻省理工公开课 - 化学原理课程节选

So if it went up yesterday, it will more likely go up today, because I'm throwing in a positive number, otherwise a negative number.

所以如果它昨天涨了，那么它几天张的可能性也就比较大，因为我给它的是一个正值，否则就是一个负值。

麻省理工公开课 - 计算机科学及编程导论课程节选

Leigh Caldwell points out that anyone in the bottom 20% has more wealth than the bottom 20% combined, since they all have negative wealth, and no individual negative number in a group can be less than the sum of a whole group of negative numbers.

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Remember, the negative number has come before the fiscal cliff, sequester and government spending cuts.

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On the other hand, continued large investment gains helped 12 charities generate a negative index number--surpluses exceeding all donations for the reporting year.

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