scalar

n, adj (mathematics 数) (quantity) having size but no direction 标量（的）; 纯量（的）. Cf 参看 vector1.

saxophone, saxophonist, say, say nothing about, say to oneself, say yes, say-so, SAYE, saying, sc, scab, scabbard, scabby, scabies, scabious, scabrous, scad, scads, scaffold, scaffolding, scalawag, scald, scalding, scale, scalene, scales, scallion, scallop (also scollop), scallywag, scalp, scalpel, scaly, scam, scamp, scamper, scampi, scan, scandal, scandalize, scandalise, scandalmonger,