英语词汇space-time yield怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	space-time yield
释义	space-time yield 简明释义时空产率网络释义 1 ?时空产率 space-time transformation ==> 时空变换 space-time yield ==> 时空产率 space-to-mark transition ==> 空格到符号瞬变,空号-标号转换,间格标志转换,间隔-符号变换,间隔到标志转换 .. 短语 1 space time yield 时空产率 ; 空时收率 ; 收率 2 space time yield of methanol 甲醇空时产率 3 time space yield 时空得率 ; 时空收率 ; 时空产率双语例句 1 In this paper, the regularity impact of technological conditions on feed-gas conversion, space-time yield and methanol selectivity is studied, based on the basic nature study of C307 and C9 catalysts; 本文在C307与C9催化剂结构特性研究的基础上，研究了工艺条件对甲醇合成原料转化率、产率以及甲醇选择性的规律性影响； 2 The results indicated that the space time yield of DMO was higher than that of DEO over the supported palladium catalysts. 结果表明在双金属钯催化剂上，草酸二甲酯的空时收率高于草酸二乙酯的空时收率。
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