我是说现在已经有两个一阶偏导数。

I mean we already have two first derivatives.

youdao

它就是位置，对时间的一阶导数。

That's the first derivative of the position versus time.

youdao

每一次的失败，是走上成功的一阶。

Every failure, is a rung on the ladder of success.

youdao

刺骨寒冰由二阶天赋降为一阶天赋。

Piercing Ice is now a Tier 1 Talent. Down from Tier 2.

youdao

一阶反应很常见。

Now, first order reactions are quite common.

youdao

“你漏踩了一阶台阶么？”他爸爸问。

"Did you miss a step?" asked his dad.

youdao

一阶拟线性偏微分方程。

Quasilinear First Order PDE's.

youdao

一阶谓词逻辑是现代逻辑中最为经典的演算系统。

Predicate logic of first order is the most classical calculation system in modern logic.

youdao

一阶矩和二阶矩。

Primary and Secondary Moments.

youdao

对具有无限方差的一阶自回归非平稳过程进行了研究。

We study the unstable autoregressive process for the first order with infinite variance.

youdao

如果一阶楼梯的高度缩短到两毫米，大部分人将走楼梯。

If the height of a single step is off by as little as two millimeters.

youdao

因此，研究一阶无穷小位移机构的刚化问题是非常重要的。

So the studies on the mechanism system are very important.

youdao

通过例子对一阶隐式方程积分曲线之相交性进行了直观研究。

The first order hidden equation integral curve's intersection has been studied through the example.

youdao

加上我思考问题的方法一般都用“三阶思考法”，一阶：神不存在？

Plus, I usually think of questions with three-step-method: First, does god not exist?

youdao

在别的坐标系中，它除了包含对时间的二阶微商外，还可能会包含对时间的一阶 微商。

In other coordinates it will involve second and possibly first derivatives with respect to time.

youdao

在别的坐标系中，它除了包含对时间的二阶微商外，还可能会包含对时间的一阶 微商。

In other coordinates it will involve second and possibly first derivatives with respect to time.

youdao