reduced echelon form【计】
缩余釉上皮
reduced enamel epithelium
釉质形成后期,釉器退化为数层扁平上皮细胞,覆盖于牙冠表面。
相关词条
reduced iron
reduced triangular idempotent matrix【数】
reduced tee
reduced sample
reduced ordered pair group【数】
first order reduced density matrix
less-tillage system【农】;minimum tillage【农】;reduced-tillage system【农】