M the object has a mass m, mg and so there is a force mg, and I can write down the force in vector notation.
物体质量为，因此有重力，我可以用向量符号，表示这个力。
As you probably noticed, this program USES slightly different notation for vector type names than used previously.
正如您可能已经注意到的，这个程序对向量类型名使用的符号与前面使用的符号稍有不同。
the general notation for vector dr-- y equals dx, x roof, plus dy, y roof, z plus dz, z roof.
总的向量dr的符号-,=dr向量x+dy向量，+dz向量。
notation is just the way physicists denote "a vector (or state) called X".
标记正是物理学家们表示“名叫X 的向量（或状态）”的方式。
The notation suggests it is a normal vector, so what does that mean?
从记号来看，是一个法向量，那它有什么意义呢？
According to the vector relation and Biot-savart law the magnetic scalar potential notation is directly derived.
根据这个关系式和毕-沙定律，直接导出磁标量位的表达式。
The notation of exceptional sequence came from the study of vector bundles.
例外序列的概念来源于对于向量丛的研究。
The notation of exceptional sequence came from the study of vector bundles.
例外序列的概念来源于对于向量丛的研究。
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