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- The results showed that the acute contact toxicity and acute oral toxicity of nine pesticides containing avermectin or emamectin benzoate were high to honey bees. 结果表明:所有含阿维菌素或甲氨基阿维菌素苯甲酸盐的农药对蜜蜂的急性接触和摄入毒性均为高毒。
- acute contact toxicity 急性触杀毒性
- The tests showed that the plant volatile oils were the fumigants and had contact toxicity, the insects died rapidly. 用植物挥发油拌粮不但能杀灭当代害虫,而且能完全控制子代的发生。
- The clinical findings of most corticosteroid contact dermatitis are resistance to treatment, but acute contact dermatitis can also occur. 临床表现多为皮损迁延不愈,但也可发生急性接触性皮炎。
- Extraction of insecticide constituents from Trigonella foenum-graecum L.by supercritical fluid CO_2 extraction(SFE-CO_2)method was optimized and the contact toxicity of extracts to Rhyzopertha dominica Fabricius were assayed. 对胡芦巴Trigonella foenum-graecumL.;中杀虫活性成分进行超临界CO2萃取分离;并以主要储粮害虫谷蠹Rhyzopertha dominicaFabricius为对象;对其触杀活性进行研究。
- Contact toxicity and efficacy of pyrethroid insecticides to rice pests 拟除虫菊酯类杀虫剂对水稻害虫的触杀毒力及药效
- She cast her eyes down to avoid direct eye contact. 她垂下双目以避免对视。
- CONTACT TOXICITY OF INSECTICIDES AGAINST THE ADULTS OF LIPOSCELIS PAETA 杀虫剂对小眼书虱成虫的触杀毒力
- The patient is complaining of acute earache. 病人说耳部剧痛。
- It's acute appendicitis. We ought to operate. 这是急性阑尾炎。应当开刀。
- This area has an acute shortage of water. 这个地方缺水严重。
- That poor madam has lost all contact with reality. 那位可怜的夫人脱离了现实生活。
- For further information, contact your local agent. 要进一步了解情况,请与本地代理商联系。
- Have the children been in contact with disease? 孩子们同这种疾病有过接触吗?
- She complained of acute pains in her chest. 她自诉胸部剧痛。
- Helping a caller to contact somebody by phone. 帮助打电话者同某人电话联系。
- He fell ill with acute appendicitis. 他得了急性阑尾炎。
- I came in contact with her by telephone. 我和她通过电话联络。
- He is a man of acute intelligence. 他非常聪颖。
- There is an acute housing shortage in our city. 我们市里房荒问题很严重。