嘉: Ⅰ形容词1.(美好) good; fine 短语和例子嘉宾 honoured [welcome] guest; 嘉偶 a happily married couple2.(吉庆; 欢乐) blessed; auspicious 短语和例子嘉会 auspicious occasionⅡ动词(夸奖; 赞许) praise; commend; admire; approve 短语
科技: (科学技术) science and technology◇科技版 science and technology page; 科技创造 scientific and technological creation; 科技成果 scientific and technological achievements; 科技成果商品化 commercial use of scienti