a short-range weather forecast短期天气预报How shall short - range plans be coordinated with long - range plans?短期 规划与 长期 规划如何相互协调一致?Most of our pursuit planes were still handicapped by short range.当时我们的大部份驱逐机仍被局限于短距离....
研究了4甲基愈创木酚一步氧化法合成香兰素的新工艺.A new method of synthesis of Vanillin from 2 methoxy 4 methyl phenol was studied.邻苯三酚自氧化法适于测定sod活性 吗 ?Can be used to assay SOD activity by means of pyrogallol oxidation?催化部分氧化法可以副产更多的蒸汽而消耗更少的蒸汽.C...