"Once we scale up, algorithms must be sensitive to tiny changes in identities and at the same time invariant to lighting, pose, age," Kemelmacher-Shlizerman said.
2018年6月六级真题（第一套）阅读 Section C
英英词典释义
Adjective
1. unaffected by a designated operation or transformation
2. persistent in occurrence and unvarying in nature;
"maintained a constant temperature""a constant beat""principles of unvarying validity""a steady breeze"