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- New strains of viruses appear periodically. 新菌系的细菌周期性地产生。
- He created a new strain of sheep. 他培育出一个新的绵羊品种。
- Cloning may also bring about new strains of livestock. 克隆技术也能培育家畜的新品种。
- These new strains of seed lend themselves to the reformed cropping system. 这些新品种很适应这种改革了的种植制度。
- It is reported that the enemy has been breeding new strains of killer viruses. 据报道敌人正在培育新的杀人病毒。
- Studies of Resistance to Pink Bollworm of New Strains in G. Hirsutum L. 陆地棉新品系对棉红铃虫的抗性研究。
- Title: Studies of Resistance to Pink Bollworm of New Strains in G. hirsutum L. 关键词:陆地棉;新品系;新杂交组合;抗虫性;抗性鉴定
- These new strains of kelp are better adapted to the higher temperatures of Chinese coastal waters. 这些新品种的海带较能适应中国海边较高的水温。
- Comparative studies on green color and plant characters of new strains in Agrostis stolonifera L. 匍匐翦股颖新品系植株形态与果岭草色泽比较研究。
- The IRRI is developing new strains of rice to meet rising demand and the challenges of climate change. IRRI正在研究新品种的稻米,以因应日渐增加的需求和地球暖化的挑战。
- The application of blood biochemical indexes in breeding new strains with crossbreeding are also analyzed. 与产肉性能的关系以及血液生化指标在杂交组合新品种中的应用进行了论述。
- They hope to cultivate a new strain that combines all these merits but does not have the defects. 他们希望培育出一种新的品种,兼有所有这些优点,而没有缺点。
- ASP.Oryzae.Cj990 new strains mutation and advance in compound leavens soy sance (ASP.oryzae. Cj990新菌株诱变与复曲酱油的研制酱油生产菌株ASP.;oryzae
- Retroviruses are challenging to treat as they can rapidly alter (mutate) into new strains of virus. 逆转录病毒是具有挑战性的治疗,因为他们能迅速改变(突变)到新株病毒。
- Many agricultural colleges and schools cultivate new strains and do their own farming. Why shouldn't this be regarded as labour? 好多农业院校自己培育品种,自己种田,怎么不是劳动?
- Vaccination for swine influenza only gives short term immunity, and the rapid development of new strains means vaccines would be rapidly outdated. 猪流感疫苗只能使猪群获得短期免疫;且由于毒株变异迅速;导致现有疫苗很快就会过时.
- The reproductive traits of the new strains were similar to that of Huainan pigs in terms of the adaptability to the climate and ecological factors. 新品系在主要繁殖性状受气候生态因子的影响上与淮南猪一致,表现出与淮南猪相似的适应性。
- In Belgium and the Netherlands, a virulent new strain of avian flu was wiping out entire chicken farms. 在比利时和荷兰,一种新的恶性的禽流感病毒株系席卷了所有的养鸡场。
- This new strain also appears to cause more diarrhea and vomiting than normal flu. 相对于普通流感,新型病毒好象能导致更多的腹泻和呕吐。
- Any flu epidemic is worrisome, especially when a new strain of flu bug is involved. 任何流感大流行都令人不安,特别是当一种新型毒株介入的时候。