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 Federal Reserve faces similar internal resistance to more quantitative easing, although the hurdles are lower.
尽管美联储碰到的障碍更低，但也面临着类似的内部阻力---反对数量上的更大放宽。
This method can carry out the quantitative measurement of contact resistance.
该方法能够实现接触电阻的定量测量。
Methods Suspension quantitative test was used to observe the resistance of E. coliphage F2 to 7 common chemical disinfectants and to compare parallelly with poliovirus.
方法采用悬液定量试验法，观察了大肠杆菌F2噬菌体对7种常用化学消毒剂的抵抗力，并与脊髓灰质炎病毒进行了平行比较。
Having taken test and theoretical quantitative analysis, various rules of grasping resistance torque and grasping resistance have been obtained.
通过试验和经过理论的定量分析，获得了各种情况的抓取阻力矩和抓取运动阻力的规律。
Due to the existence of multiple species and RACES, and the quantitative inheritance of resistance, breeding for resistance to the pathogen has been slow.
由于该病病原菌存在多个种和小种以及对该病的抗性呈数量性状遗传，因此通过育种途径来改良抗性进展缓慢。
The research results can serve as a theoretical basis for further calculation analysis and quantitative design on seismic collapse resistance of reinforced concrete structures.
研究成果为钢筋混凝土结构抗地震倒塌的定量设计及计算分析提供了理论依据。
It was found that soil erosion resistance increased with the number of plant roots, though no consistent quantitative functional relationship was observed between them.
研究发现，土壤抗侵蚀性随着植物根系数量的增加而提高，但未有一致的定量函数关系。
The results showed that the disease resistance of F 1 hybrids was continual and had quantitative character inheritance that was controlled by multiple gene.
结果表明，不同组合后代群体的抗性呈连续性分布，表现出多基因控制的数量性状遗传特征。
This paper introduces the test methods which provide a quantitative or a qualitative procedure for determining resistance of antimicrobial synthetic polymeric materials to microorganisms.
介绍抗菌高分子材料抗菌性的定性与定量检验方法。
Due to difficulties with quantitative analysis in theory on shear resistance of reinforced concrete composite beam, numerical simulation becomes a direct and efficient approach.
钢筋混凝土叠合梁的斜截面承载力，从理论上定量分析存在着较多困难，但数值模拟分析是一种直接有效的途径。
Quantitative RT PCR method were used to detect the mRNA levels of multidrug resistance gene in 32 leukemia children.
应用逆转录PCR结合同位素定量分析，对32例儿童白血病患者的多源耐药基因表达水平进行了研究。
This study can provide a quantitative basis of the bionic study of reducing soil resistance and adhesion about soil touching parts of terramach…
该研究为地面机械触土部件减粘降阻的仿生研究提供了一个定量依据。
Results The quantitative relation was noted between drug resistance of Escherichia coli and the consumption of antibiotics.
结果耐药性大肠埃希菌的增多与抗菌药物的消耗量之间存在一定的量化关系。
Wheat cold resistance is a complicated quantitative trait which involves morphological, physiological, biological and hereditary elements, etc.
小麦抗寒性涉及到形态、生理、生化及遗传等多方面的因素，是一个复杂的数量性状。
Wheat cold resistance is a complicated quantitative trait which involves morphological, physiological, biological and hereditary elements, etc.
小麦抗寒性涉及到形态、生理、生化及遗传等多方面的因素，是一个复杂的数量性状。
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