1·"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.
本文研究了某些用无穷乘积定义的函数在代数点和超越点上的值的代数无关性。