vertical resistance
又称小种转化抗性，植物品种对某些病原物小种有抗性，而对另一些小种则没有抗性。即有特异性关系。
举一反三
- Which of the following does not belong to concrete durability.（） A: resistance to freezing and thawing B: thermal shock resistance C: chloride resistance D: chemical resistance
- The<br/>activity of the autonomic nervous system can mainly affect ( ) A: Viscous<br/>resistance B: Inertial<br/>resistance C: Airway<br/>resistance D: Pulmonary<br/>elastic resistance E: Thoracic<br/>elastic resistance
- Tom does not advocate passive endurance in face of injustice. What he advocates is actually ____. A: non-violent resistance B: united resistance C: silent resistance D: violent resistance
- The input resistance of the whole multistage amplification circuit is the input resistance of ( )
- The Thevenin resistance R Th is exactly equal to the Norton resistance R N
内容
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vertical
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The hardness, wear resistance and heat resistance of cemented carbide are higher than that of high-speed steel.
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【单选题】BATNA与resistance point之间的关系是: B A. ATNA越优,resistance point越低 B. BATNA越差,resistance point越低 C. BATNA越优,resistance point越高 D. BATNA越差,resistance point越高
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vertical page______
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vertical plane______________。