Basenco巴森科basen.底部；基地；基础；基数；基线；(棒球)垒；[化]碱vt.以 ... 作基础adj.卑鄙的；不道德的base metal of steel-bar钢筋母材Base station construction基站建设basespecific ribonuclease碱基专一的核糖核酸酶base doping concentration基区掺杂浓度basecontrolled oscillator基极控制振荡器Base Ejection Smoke Shell弹底喷射烟幕弹Base Development Planning基地发展计划base bias bleeder circuit基极分压电路Base Band Formant Vocoder基带共振蜂声码器base plate gutta-percha基板马来乳胶

1. Nickel underplating prevents the migration between tin or gold platings and the base material.
   垫板镀镍可防止在镀锡或金层与基料之间的移动。