- 重点词汇
- 相关例句
In the insect pest of balsamine, the mainest is mite, the spider that often says namely.
在凤仙花的虫害中, 最主要的是螨, 即常说的红蜘蛛.
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为防治虫害, 农民大量施用农药会带来农药污染问题.
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服务的价格: 视实际虫害严重程度, 内外环境, 行业, 房屋结构等而定.
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褐飞 虱 是一种重要的农业害虫,其对许多杀虫剂都产生了抗药性.
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But, several insect pest have evolved the resistance to imidacloprid now in greenhouse and in field.
但随着吡虫啉的大量应用, 很多害虫产生了抗药性问题.
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Dendrolimus punctatus is the most destructive forest insect pest in China.
马尾松毛虫一直是我国最严重的森林食叶害虫之一.
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The conserving and ul-tilizing of the ant is very important in insect pest management.
害虫管理决策的经济分析是现代害虫管理理论和实践的重要组成部分.
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目的: 观察硫酸吗啡控释片对晚期癌症镇痛的效果.
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ChE are also helping to develop controlled release membranes for more effective drugs.
化学工程师们还正在努力开发一种可控缓释膜以有助于生产各种更有效的药物.
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Studies on application of controlled release fertilizer in nursery seedling production.
与控释肥在苗木生产中的应用>>相似的文献.
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Results: Drug release rate of the tablets did not change with the change of medium.
结果: 渗透泵的释药不随释药环境的改变而改变.
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