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- Conclusion The method of seed dipped with sample could be used to measure repellent effect on ants. 结论种子浸液实验方法可以用于测定化合物对蚂蚁的驱避效果。
- The new method is used to test the repellent effect of a few kinds of anti-mite fabric, and the results are compared with that by the conventional method. 新方法对每一个样品进行独立培养,每个培养皿都盖上皿盖,消除了试验样品与对照样品的相互干扰。
- The oviposition repellent effect against Conopomorpha sinensis Bradley of alcohol extracts from forty-one plants was investigated. 用植物乙醇提取物溶液处理过荔枝鲜果后,对荔枝蒂蛀虫的产卵驱避率在75%25以上的有红花羊蹄甲、柠檬桉、木菠萝、四季橘和飞机草;
- Objective To evaluate the repellent effect of two traditional plant repellents Artemesia argi and Eucalypus robusta on mosquitoes in Yunnan. 目的了解和评价云南民间常用植物驱蚊剂蒿芝、按树枝叶对现场驱蚊虫效果。方法在人房以植物燃烧熏蚊后,采用诱蚊灯观察人房蚊虫种群密度。
- A country must have the will to repel any invader. 一个国家得有决心击退任何入侵者。
- A Study on the Repellent Effect of RPA on Seed Protection 多效抗旱驱鼠剂室内驱避鸟兽试验研究
- Keywords terpenoids;Monomorium pharaonis;repellent effect; 萜类化合物;小黄家蚁;驱避效果;
- Other alcohol extracts such as those of Annona squamosa L, Cananga odorata (Lamk.), Mitrephora thorelii Pierre also showed a good repellence effect with their IIPC below 0.3. 就各种植物乙醇提取物对小菜蛾各龄幼虫的拒食作用来说,番荔枝提取物的拒食作用比其它另外四种提取物的拒食率高。
- Disgusting, loathsome, or repellent. 令人生厌的,令人反感的,引起厌恶的
- The idea of doing that is repellent to him. 一想到做那种事他就恶心。
- The portrait shows fine effects of light and shade. 这幅肖像画的浓淡色调表现得很好。
- North magnetic poles repel (each other). 磁北极与磁北极互相排斥。
- The industry felt the effects of the energy crisis. 该工业受到能源危机的影响。
- Opposite poles attract, like poles repel. 同性相斥,异性相吸。
- All effects are dependent on their causes. 一切的结果都基于它们的原因。
- Like charges repel each other, but opposite charges attract. 同种电荷互相排斥,但异种电荷却互相吸引。
- Medicines sometimes have unpleasant side effects. 药物有时具有令人不快的副作用。
- His ugly face was repellent to her. 他的丑陋面孔使她产生反感。
- Poetry achieves its finest effects by suggestion. 诗歌借助暗示联想达到最佳意境。