"A Wolf pack has denned in the hills above town for at least a decade," he says in a low voice as we walk.
“狼群在城镇前的山中穴居至少十年了，”他用和我们走路时一样低的声音说着。
2
In assumption 3 a new operation is introduced and the evolution equations of internal variables are denned in the point set of time.
在假设3中通过引入一种新的运算，把内变量演化方程定义在时间的点集上。
3
In the present note the algebraic independence of values of certain functions denned by infinite products at algebraic and transcendental points is given.