...试验的研究 关键词 引种牧草 混播 模糊综合评判 高等级公路边坡绿化[gap=1358]Key words introduced herbage; mixed composition; fuzzy classification herbage; afforestation along High-way ..
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of mixed composition or character 不同成分的
pyrotechnical mixed composition 火工混合药剂
distribution of mixed composition 混合成分分布
mixed refrigerant composition 混合制冷剂组分
In this process, the avant-species' role as protector was well shown. If there were great difference in the germinating time of each component in the mixed composition, great stress would be imposed on the species, which germinated later.
如果混播组分间的出苗时间有很大的差异,就会对后出苗的草种形成很大的竞争压力。
参考来源 - 南过渡带草坪混播组合竞争兼容性及综合表现研究·2,447,543篇论文数据,部分数据来源于NoteExpress
Methods were amplified PCR technology for different sizes of the specificity of the band, its concentration, in proportion to the needs of mixed composition of the DNA marker.
方法运用PCR技术分别扩增不同大小的特异性条带,确定其浓度,按比例混合后组成所需要的DNA分子量标准。
Galfan wire, galvanized low carbon steel wire is 5% aluminum alloy, the alloy composition mixed trace rare earth zinc alloy layer.
高尔凡钢丝,低碳钢丝的镀锌层是合金,合金成分5%铝-混合微量稀土合金锌层。
The study were carried out to improve the detonation propagation reliability of nonel tube by means of composition of the mixed powdered explosive designed and tube material designed.
通过采用混合药粉配方设计和导爆管管材设计等技术手段开展了提高导爆管传爆可靠性的研究。
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