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- This new insecticide kills off green flies in thousands. 这种新杀虫剂可大量地消灭蚜虫。
- This new insecticide has proved effective every time it's been used. 这种新杀虫药效果良好，屡试不爽。
- Hexaflumuron is a new insecticide belonging to the benzoylurea group.The biological activity was tested in laboratory. 氟铃脲为新型酰基脲类杀虫剂，室内研究表明其有较高的杀幼虫活性和杀卵活性，并有抑制取食作用。
- Metaflumizone, a new insecticide for controlling Lepidopterous and some Coleoptera pests, was briefly reviewed. 氰氟虫腙是一种新型的杀虫剂,主要用于防治鳞翅目和部分鞘翅目害虫。
- A new insecticide bioassay target, green peach aphid, its rearing and several different bioassay methods were introduced in this paper. 介绍了一种新的生测筛选靶标桃蚜的室内饲养方法及几种不同的生测方法。
- A new insecticide,allepermethrin,was synthesized by esterification of dichlorovinyl cyclopropane carboxylic acid and allethrone. 由二氯菊酰氯和丙烯醇经酯化反应合成了丙烯氯菊酯，并在实验室测试了其对蚊、蝇、蟑螂的药效。
- It is common practice to screen for this toxicity in the evaluation of the safety of new insecticides. 一般在评价新杀虫剂的安全性时，常检查这一毒性。
- This new insecticide kills off green flies in thousands 这种新的杀虫剂可大量地消灭蚜虫。
- I got a new coat in that store last week. 上礼拜我在那家店买了一件新外套。
- The new chairman will shake up the company. 新任董事长将改组这家公司。
- Sensitivity of Plutella xylostella populations in Yangling, Shanxi Province, to several new insecticides was determined by a leaf dip method. 摘要用浸叶法测定了陕西杨凌地区小菜蛾田间种群对阿维菌素等几种新型杀虫剂的敏感性。
- They all cooed over the new baby. 他们对着新生婴儿爱抚地轻声细语。
- She read me a few extracts from her own new novel. 她把她自己的新小说念了几段给我听。
- There are some problems in bioassay of new insecticidal compounds.In this paper,we discussed these problems and proposed possible approaches to solve them. 本文探讨了农药创制中新型杀虫化合物的生物测定存在的问题及解决途径,并对探索、建立新试验方法的必要性、部分高效筛选方法及存在问题做了概括说明。
- Dr.Gerhard Schrader was a German chemist specializing in the discovery of new insecticides, hoping to make progress in the fight against hunger in the world.However, Dr. 吉哈德 施拉德博士是位精通发现新杀虫剂的德国化学家，他致力于与全世界的饥饿做抗争。
- She is pounding out a new rune on the piano. 他正在钢琴上弹奏一支新曲。
- That new barman at the club really turns me on. 俱乐部那位新来的酒吧男招待员真让我有兴趣。
- The new comer applied his mind to the job. 新来的职员工作专心致志。
- That new shopping centre is a real eyesore. 那个新的购物中心真是难看极了。
- A new upsurge in construction is in the making. 一个建设的新高潮正在兴起。
