在冬季由于花栗鼠处于冬眠阵不同时相，其心电图变化复杂，个体差异较大。

When they hibernate, their ECG is very complicated and their individual difference is apparent.

youdao

在冬季由于花栗鼠处于冬眠阵不同时相，其心电图变化复杂，个体差异较大。

When they hibernate, their ECG is very complicated and their individual difference is apparent.

youdao