However, another significant source of drift exists outside of the core circuit proper.
然而，另一个值得注意的漂移来源则来自于核心电路之外。
2
A bright silver light appeared right ahead of him, moving through the trees. Whatever the source, it was moving soundlessly. The light seemed simply to drift toward him.
A new multi-description video coding scheme based on distributed source coding is proposed to solve the drift problem of the multi-description video codec under packet loss channels.