系统63型是用具有化学抗性的聚丙烯(PP)制成的。
The System 63 is made of polypropylene (PP) which is a chemical resistant material.
在研究化学抗性时，研碎全株并寻找抗虫的利已激素是不够的。
In considering chemical resistance, it is not enough to grind up the entire plant and look for allomones against insect pests.
疟疾的病原物---疟原虫，已经对化学处理有了抗性。
The malaria causing parasite, Plasmodium, has already developed resistance to chemical treatments.
疟疾的病原物- - -疟原虫，已经对化学处理有了抗性。所以，通过杀蚊，即使有抗性的疟原虫也没有机会再侵染人了。
The malaria causing parasite, Plasmodium, has already developed resistance to chemical treatments. So by killing the mosquitoes, even the drug-resistance parasites never get a chance to infect people.
这种化学物质也能杀死金黄色葡萄球菌，金黄色葡萄球菌主要导致医疗器械所引起的感染，同时对于抗生素具有很强的抗性。
The chemical also kills s. aureus biofilms, which are a common cause of infection on implanted catheters and other medical devices and are notoriously resistant to the actions of antibiotics.
较大的变异性带来了对化学疗法与免疫疗法更大的抗性能力。
Greater variability carries with it a greater likelihood of resistance to chemotherapy and immunotherapy.
杀螨隆是一种具有全新化学结构的杀虫杀螨剂，没有交互抗性的问题，对高抗性害虫十分有效。
Diafenthiuron is an insecticide and acaricide with new chemical structure, it has no cross resistance problem, and is efficient on high resistant insects.
由于小菜蛾的抗性日益严重，使传统的防治方法，如化学防治、农业防治和生物防治难以有效地控制小菜蛾的为害。
The resistance of the pest is increasing severely, which made it difficult to control effectively by traditional control methods, such as, chemical, agricultural and biological methods.
并通过增效剂增效作用和生物化学离体酶系的研究，初步探索了苹果黄蚜的抗性机制；
Based on the studies of the effect of synergists and biochemical studies, omethoate-resistant, fenvalerate-resistant and methomyl-resistant mechanism was discussed.
结果表明，不同马尾松种源的抗性是由其内部化学组成决定的，是种源的特征性质。
The resistance is the characteristics of the provenance in relation to the neutral terpenoid contents.
本文着重阑明了树木与植食性昆虫的互相策略，诱导抗性的生物化学基础以及诱导抗性在调节植食性昆虫种群中的重要性。
In this paper have been discussed the mutual countermeasures between trees and phytophagous insects, bio-chemical basis of induced resistance in regulating phytophagous insects population.
该产品的材料，设计和光洁度意味着对细菌，化学物质的高阻抗性以及与食品加工业共同的进程。
The material, design and smooth finish mean high resistance to bacteria, chemicals and processes common to the food processing industry.
但由于其复杂的化学组成以及抗性结构，使其不能直接高效地通过生物转化所利用。
But at the same time, its complex chemical composition and recalcitrant structure makes the conversion process more cumbersome which adversely affects the utilization of straw.
一旦肿瘤对特定的化学治疗剂具有获得性抗性之后，通常就会观察到其对其它结构类似的试剂的间接抗性。
Once a tumor has acquired resistance to a specific chemotherapeutic agent, it is common to observe collateral resistance to other structurally similar agents.
一旦肿瘤对特定的化学治疗剂具有获得性抗性之后，通常就会观察到其对其它结构类似的试剂的间接抗性。
Once a tumor has acquired resistance to a specific chemotherapeutic agent, it is common to observe collateral resistance to other structurally similar agents.
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