This length must not be negative and the sum of this value plus aPos must not be greater than the length of this descriptor, otherwise the function raises a USER 20 panic.

长度不可以是负值，它与替换起始点和不可以超过描述符号的最大长度，否则函数抛出user 20异常。

youdao

Mood may be defined as a temporary and mild positive or negative feeling that is generalized and not tied to any particular circumstance.

情绪可以被定义为一种短暂而温和的积极或消极的感觉，它是泛化的，不受任何特定环境的约束。

youdao

As he and other researchers examined the question of why teens were more apt to take risks in the company of other teenagers, they came to suspect that a crowd's influence need not always be negative.

当他和其他研究人员研究为什么青少年在其他青少年的陪伴下更敢于冒险这一问题时，他们开始怀疑群体的影响不一定总是负面的。

youdao

I mean buy could actually be a negative indicator that this is probably not of interest to the user.

我的意思是购物可能是一个负面暗示,暗示用户对这些不是很有兴趣。

哈佛公开课 - 计算机科学课程节选

So this is not going to be a favorable process, we're going to find that the electron affinity is actually a negative 7 kilojoules per mole for nitrogen.

因此这并不是一个容易发生的过程，我们会发现氮的电子亲和能,应该是负的，7，千焦每摩尔。

麻省理工公开课 - 化学原理课程节选

Now, your temptation is to keep the first answer because you know energy is not going to be negative.

你肯定想保留正根,因为你知道能量不会是负值

耶鲁公开课 - 基础物理课程节选

With the expectations so low, it is possible that the reaction will not be so negative even if the two sides remain deadlocked.

FORBES: The Week Ahead: Will the Supercommittee Sink the Markets?

Try not to be negative.

NPR: Excerpt: 'World Made By Hand'

Bold, action-oriented words do not have to be negative or attacking.

FORBES: Use Bold, Action-Oriented Words -Media Training