1. Its characteristic is long do not fade, natural, beautiful, avirulent insipidity.
其特点是长久不褪色，自然，美观，无毒无味。
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2. Newcastle disease virus (NDV) avirulent strain B95 was newly introduced from abroad.
新城疫病毒B95 (NDV B95)是从国外引进的一株热稳定性的天然弱毒株。
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3. The invention of molecular labeling method of Pyricularia grisea avirulent gene belongs to the field of agricultural biotechnology.
本发明稻瘟病菌无毒基因的分子标记方法属于农业生物技术范畴。
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4. Polyethylene glycol (peg) of epoxy ethane hydrolysate of polymers, avirulent, without excitant, widely used in various kinds of pharmaceutical preparations.
聚乙二醇为环氧乙烷水解产物的聚合物，无毒、无刺激性，广泛应用于各种药物制剂中。
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5. Recent advances in cloning of avirulent genes in pathogens and resistant genes in plants, together with molecular mechanism of plant disease resistance, were reviewed.
报告了病原无毒基因和植物抗病基因克隆；植物抗病分子机制的研究进展。
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6. In the use of temperature range, silicate tube can be used for a long time, not easy ageing, not metamorphic avirulent insipidity, heat preservation performance for a long time.
在使用温度范围内，硅酸盐管可长期使用，不易老化、不变质无毒无味、保温性能长期不减。
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7. Epoxide system which consists of H2O2 and avirulent metal catalyst stands a potential chance of development of synthesis, process research and cheap production on a large scale.
8. The product has the avirulent and harmless pollution-free low temperature rapid processing operation simple the sources of the raw materials widely price low clean production etc.
本研究产品具有无毒、无害、无污染、低温快速处理、操作简单、原料来源广泛、价格低、清洁生产等特点。
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9. The product has the avirulent and harmless pollution-free low temperature rapid processing operation simple the sources of the raw materials widely price low clean production etc.
