预备功课;预习
prep
n : preparatory school work done outside school (especially at
home) [syn: {homework}, {preparation}]
PREP
1. (PReP) {PowerPC Reference Platform}.
2. (PREP) PRogrammed Electronics Patterns. Language for
designing {integrated circuit}s. ["Computer Assisted Mask
Production", R.L. Rosenfeld, Proc IEEE 57(9) Sep 1969].