The genetic characteristics of quality trait and correlation with yield for maize inbred have been studied by using dual crosses of 8 inbreds and their corresponding 28 crosses.
采用8个典型玉米自交系及其组配的28个双列杂交组合（不含反交）为试材，对玉米自交系品质性状的遗传特性与产量的相关性进行了研究。
Therefore, UV, and UV-RI dual detector GPC will yield unreliable composition data of the block copolymers.
因此UV和UV - RI双检测GPC不会得到可靠的嵌段共聚物组成数据。
The results show that, under the dual mulching mode of plastic film and straw, the grain yield increase by 12.
结果表明，地膜和秸秆双元覆盖模式下小麦籽粒产量比对照增产12。
Using scaling tension test method simulated the effect of leveling elongations on yield strength ratio of hot dip galvanized dual phase steels.
研究了氮含量对热镀锌双相钢拉伸性能的影响，用定拉伸试验方法模拟了平整伸长率对热镀锌双相钢屈强比的影响。
It is the natural and professional monopolies that characterize the dual functions of China's electric power industry, which yield an enormous sum of monopolized rents.
中国电力行业具有自然垄断和行业垄断的双重特点，存在巨额的垄断租金。
It is the natural and professional monopolies that characterize the dual functions of China's electric power industry, which yield an enormous sum of monopolized rents.
中国电力行业具有自然垄断和行业垄断的双重特点，存在巨额的垄断租金。
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