high PPR高预应力度highadj.高的；高尚的；高级的；高度的；全盛的adv.高；奢侈地；音调高n.高水平；高气压；（麻醉品带来的）快感high-purity nickel高纯镍板high pressure grower高压生长装置high-water channel洪水河槽high labia appliance高位唇面器high and precipitous陡峻high pressure liquid高压液相high density carrier高密度载波high-voltage spark高压火花high-quality steel优质钢,高质量钢high pressure policy高压政策