...切nce）；（3）幼苗抗性（seedlingresist姐ce）与成株抗性（A“h-plant resistance）；（4）质量抗性（Qualitative resistance）与数量抗性（Quamitative resistance）；（5）真抗性（rI＇meresistance）与田间抗性（Fieldresistance）；（6）主效 基因抗性（...
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There are two kinds of disease resistance, named qualitative resistance and quantitative resistance, which are controlled by single gene and multigene, respectively.
植物对病原物的抗性包括由单基因控制的质量抗病性和由多基因控制的数量抗病性两种。
The qualitative study mainly includes experimental researches on influencing factors of wear resistance, failure types and mechanisms of the wear of the material and contact analysis.
定性研究主要是对该材料耐磨损性能的影响因素、磨损失效形式、磨损机理进行试验研究和接触分析。
High strength, and creep resistance, high tenacity, qualitative hard, no cold rheology, mechanical properties with temperature rises, the reduced.
强度高，抗蠕变性能高，坚韧、质硬，无冷流变性，力学性能随温度升高而降低。
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