2. \!\(\*SuperscriptBox[\(A\),
TagBox[
RowBox[{"(",
RowBox[{"0", ",", "1"}], ")"}],
Derivative],
MultilineFunction->None]\)[\[Alpha], \[Beta]]
\!\(\*SuperscriptBox[\(B\),
TagBox[
RowBox[{"(",
RowBox[{"1", ",", "0"}], ")"}],
Derivative],
MultilineFunction->None]\)[\[Alpha], \[Beta]]
\!\(\*SuperscriptBox[\(\[ScriptW]\),
TagBox[
RowBox[{"(",
RowBox[{"1", ",", "1"}], ")"}],
Derivative],
MultilineFunction->None]\)[\[Alpha], \[Beta]] ==
2. A[\[Alpha], \[Beta]] B[\[Alpha], \[Beta]] Subscript[\
\[CurlyEpsilon], \[Beta]]
\!\(\*SuperscriptBox[\(A\),
TagBox[
RowBox[{"(",
RowBox[{"0", ",", "1"}], ")"}],
Derivative],
MultilineFunction->None]\)[\[Alpha], \[Beta]]^2 + (
2. A[\[Alpha], \[Beta]] B[\[Alpha], \[Beta]] \[ScriptW][\[Alpha], \
\[Beta]]
\!\(\*SuperscriptBox[\(A\),
TagBox[
RowBox[{"(",
RowBox[{"0", ",", "1"}], ")"}],
Derivative],
MultilineFunction->None]\)[\[Alpha], \[Beta]]^2)/Subscript[R, 2] -
2. A[\[Alpha], \[Beta]]
\!\(\*SuperscriptBox[\(A\),
TagBox[
RowBox[{"(",
RowBox[{"0", ",", "1"}], ")"}],
Derivative],
MultilineFunction->None]\)[\[Alpha], \[Beta]]^2
\!\(\*SuperscriptBox[\(\[ScriptV]\),
TagBox[
RowBox[{"(",
RowBox[{"0", ",", "1"}], ")"}],
Derivative],
MultilineFunction->None]\)[\[Alpha], \[Beta]] - (
1. A[\[Alpha], \[Beta]]
\!\(\*SuperscriptBox[\(A\),
TagBox[
RowBox[{"(",
RowBox[{"0", ",", "1"}], ")"}],
Derivative],
MultilineFunction->None]\)[\[Alpha], \[Beta]]^2
\!\(\*SuperscriptBox[\(\[ScriptW]\),
TagBox[
RowBox[{"(",
RowBox[{"0", ",", "1"}], ")"}],
Derivative],
MultilineFunction->None]\)[\[Alpha], \[Beta]]^2)/
B[\[Alpha], \[Beta]] +
4. A[\[Alpha], \[Beta]] B[\[Alpha], \[Beta]] Subscript[\
\[CurlyEpsilon], \[Alpha]\[Beta]]
\!\(\*SuperscriptBox[\(A\),
TagBox[
RowBox[{"(",
RowBox[{"0", ",", "1"}], ")"}],
Derivative],
MultilineFunction->None]\)[\[Alpha], \[Beta]]
\!\(\*SuperscriptBox[\(B\),
TagBox[
RowBox[{"(",
RowBox[{"1", ",", "0"}], ")"}],
Derivative],
MultilineFunction->None]\)[\[Alpha], \[Beta]] -
2. A[\[Alpha], \[Beta]]
\!\(\*SuperscriptBox[\(A\),
T
请那位大佬指教下， 输出结果怎么会有1. 2. 这是啥意思？又不像系数啊？

复制代码的时候直接Ctrl+C，Ctrl+V，不要乱选，然后，1.就是小数1，会出现这个八成是你输入的时候用了小数近似数），不想看到这个就别用小数输入，或者使用Rationalize强制转化。