theshold阔值theart.那；这；这些；那些adv.（用于比较级前）更加；用于最高级前；(用于形容词、副词比较级前)越 ... 越 ...The river is silted up.河身淤淀。the system of elimination淘汰制the deep lustre of pearls珍珠浑厚的光泽.The Army Research Council陆军研究委员会The sun melted the fog.日出雾散。the city group transforms中心城市the asphalt concrete core沥青混凝土心墙the balanced compensation相对均衡the least common multiple最小公倍数The news delighted me .这条消息使我非常高兴。