Let's sneak in one more derivative here, which is to take the derivative of the derivative.
我们再求一次导数，也就是对导数求导。
The levo-benzhydryl piperazine derivative is expected to become a long-acting effective medicine.
左二苯甲基哌嗪有望成为一种长期有效的药物。
Rock'n'roll, a blues derivative, was rhythmic dance music.
摇滚衍生于布鲁斯，是一种很有节奏的舞蹈音乐。
It is the derivative of revenue pq with respect to quantity.
它是收入Pq相对于数量的导数。
And that's basically, yes, that's the directional derivative.
基本上是的，那就是方向导数。
And angular acceleration is the derivative of angular velocity.
角加速度等于，角速度的导数。
But, it's the usual approximation formula using the derivative.
但都是使用导数的逼近公式。
And now we have to take the derivative of this quantity squared.
现在我们要对这个量的平方求导。
So, a function of several variables doesn't have the usual derivative.
因此，一个多变量的函数没有通常的导数。
GPLv3 adds more clarity with regard to what constitutes a derivative work.
GPLv3在关于衍生产品具体由什么构成的问题上增加了更多的透明度。
Some reviewers branded The Lost Symbol "moronic, derivative and clunky" .
一些评论家给《消失的符号》打上“鲁钝、没创意和笨拙”的标签。
And, we've also learned about acceleration, which is the derivative of velocity.
我们还学过加速度，也就是速度向量的导数。
In the latter, we are using a Latin derivative which has exactly the same meaning.
在后一种情况中，我们用的是一个有着完全相同含义的拉丁派生词。
I remember my first day on the derivative desk at Morgan Stanley's New York office.
我记得自己去摩根·斯坦利纽约公司衍生工具交易室上班的第一天。
So, the velocity vector is the derivative of a position vector with respect to time.
速度向量，是位置向量关于时间的导数。
Initial trials using a seaweed derivative failed, and might even have made things worse.
最初使用海藻衍生物的一些实验失败了，甚至可能使病情恶化。
Basically, the answer for us is that we don't have a second derivative test in this situation.
基本上，答案就是，我们不可以用二次导数来验证这个情况。
A derived data type is a derivative or structure of existing base types or other derived types.
派生数据类型是已有的基本类型或其他派生类型的一个派生物或结构。
This factor has been dubbed "the second derivative", or the rate of change of the rate of change.
这一因素被称为是“二阶导数”，或者是变化率的变化率。
The directional derivative in a direction that's perpendicular to the gradient is basically zero.
垂直于梯度的方向上,方向导数为零。
All debt and derivative claims are offset in global accounting consolidation, but capital is not.
所有对债务与衍生品的求偿权都会在全球的帐务合并中被一一抵消，但资本却不会[3]。
You can also require that any derivative of your work be shared in the same way as the original.
还可以要求对作品的派生物使用与原版一样的条款。
That was this symbolic vector operator in which the components are the partial derivative operators.
这个是符号化的向量算子，其中它的分量是偏微分算子。
Lawmakers are mulling a proposal to mandate central clearing of all standardized derivative contracts.
国会议员们正在考虑一项建议，拟强制要求所有标准化的衍生品合约都需进行中央结算。
And when I change x, z changes, and the slope of that is going to be the derivative with respect to x.
这样x为自变量，z为因变量,这条曲线的斜率就是关于x的导数。
That summer I gave away about 12 PCs which all had Ubuntu (or an Ubuntu derivative such as Mint) on them.
那个夏天我捐赠了大约12台电脑，在它们内部安装的都是Ubuntu（或者是Ubuntu的衍生版本）操作系统。
However, in 1919, kerosene production was surpassed by that of gasoline, another derivative of petroleum.
然而，1919年，另一石油衍生产品——汽油产量超过煤油。
However, in 1919, kerosene production was surpassed by that of gasoline, another derivative of petroleum.
然而，1919年，另一石油衍生产品——汽油产量超过煤油。
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