Escape from disease is a hazard of all programs concerned with development of resistant varieties . 对所有抗病毒品种培育规划来说，避病是一种危险。
Presumably poliovirus was incorporated into the resistant cells during the fusion process . 据推测，脊髓灰质炎病毒是在融合过程中渗入到耐受细胞内的。
Research and development in insect biology and insect resistant plants languished during this period . 这一时期昆虫生物学和抗虫植物的研究和发展很不景气。
Since aphid population may become resistant to organophosphorus compounds, avoid excessive spraying . 因为蚜虫类对有机磷化物能产生抗性，所以要避免过多的喷洒。
In the northern area, it is necessary to plant varieties which are outstandingly resistant to low winter temperature . 北部地区只能种植确实能抗冬季低温的品种。
Where resistant channel materials prevail, erosion is limited solely to "plunge pools" immediately below the outlets . 如果河床为抗冲物质，则冲刷仅限于紧靠出口下游的“冲刷坑”。
It is not known why rice plants resistant to both vectors differ in their susceptibility to the respective viruses . 为什么抗两种介体的水稻对各自的病毒的感病性不同，原因还不清楚。
Stereotypes are usually defined as oversimplified, and often biased, conceptions of reality that are resistant to change . 定型通常被定义为关于现实的过于简化，而且常带有偏见但又抗拒改变的观念。
Under suitable aerobic conditions, spores, which are highly resistant to disinfectants, heat, and desiccation may be produced . 在合适的有氧条件下，能产生对消毒剂、热和干燥有高度抵抗力的芽子包。
