rectangular cartesian coordinate system造句

The data presented were reduced to an earth-fixed, right-handed, rectangular cartesian coordinate system.
Assuming an-dimensional analogue of a rectangular Cartesian coordinate system, these partial derivatives can be used to form a vectorial nabla " or " del " ) in this coordinate system:
Multiple integrals extend the dimensionality of this concept : assuming an-dimensional analogue of a rectangular Cartesian coordinate system, the above definite integral has the geometric interpretation as the-dimensional hypervolume bounded by and the axes, which may be positive, negative, or zero, depending on the function being integrated ( if the integral is convergent ).
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