It drew closer, ever closer, through an infinitude of time, and he did not move.
它慢慢地接近，就像穿越了无穷的时间，但是他始终不动。
Instead, a specific trait may be the result of the interplay of hundreds of different genes interacting with an infinitude of environmental factors.
某种特定的行为可能是在无数的环境变量中，由几百种不同基因的相互影响所决定的。
This paper is devoted to study the existence of an infinitude of periodic solutions for a class of second order linear PDE systems without damping.
本文首先给出了一类具有无穷多个周期解的无阻尼二阶线性偏微分方程所描述的系统。
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