adj.不受拘束的,不受强制的,不做作的;落泊;无拘束;
例句:
Seeing the sea-like mountains ahead, he felt bold and unconstrained.
眼前苍山如海, 他顿感豪情万丈.
The dog was unconstrained.
这条狗没拴着.
BFGS algorithm using large-scale unconstrained optimization problems, the code language for Fortran 77.
利用BFGS算法求解大规模无约束最优化问题, 代码所用语言为Fortran77.