Enable it (compiling it directly into your kernel is recommended). Hit y, and the following three sub-options will appear.

启用它(推荐将它直接编译进您的内核)。

youdao

Out of this, you will get the value of g sub y.

从这，你就会得到gy的值。

youdao

We know that f sub x and f sub y are the slopes of two tangent lines to this plane, two tangent lines to the graph.

我们知道fx和fy是,曲面上两条切线的斜率。

youdao

So it's OK to not specify. I want to point out, pz whether you're in the p x, the p y, or the p z, unless a question specifically m asks you to specify the m sub l, which occasionally will happen, but if it doesn't happen you just write it like this.

我想指出的是，无论你在px，py或，除非一个问题特别地,让你指出l下面的，这种情况有时会发生，这样就可以了,但是如果它不做要求你们写成。

麻省理工公开课 - 化学原理课程节选

Este taller es parte de un proyecto sub-regional implementado en Belice, Jamaica y Trinidad y Tobago como parte de la estrategia global de la UNESCO para fortalecer las capacidades en el campo del patrimonio cultural inmaterial.

UNESCO: Patrimonio Cultural Inmaterial