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- Chemical control is the last resort. 化学防治是最后的措施。
- Chemical control test of Cryptorrhynchus lapathi L. 杨干象的药剂防治试验。
- Chemical Control Technique for Seed Pest in Picea crassifolia kom. 青海云杉种实害虫化学防治技术。
- As you see, I am under nervous as well as chemical control. 正如你所知道的那样，我不但受化学的控制，还受神经的控制。
- Practical experiences in chemical control of Meloidogyne spp. 蔬菜根结线虫病药剂防治的实践体会。
- The early definitions stressed a blend of biological and chemical control. 早期的定义强调生物和化学防治结合。
- Study on biological characteristics and chemical control of Pissodes sp. 红松木蠹象生物学特性及幼虫化学防治的研究。
- Plating chemicals control and analysis. 负责电镀药水的控制和分析。
- Experiment on Chemical Control of Lophodermium Pinastri(Schrad)Cher. 松落针病药剂防治试验
- A truly extraordinary variety of alternatives to the chemical control of insects is available. 在用化学方法控制昆虫方面,有各种各样非常奇妙的方法可以利用。
- Chemical control technique of stem-bulb rot caused by Fusarium solani in Cycas sp. 苏铁镰刀菌球茎腐烂病化学防治技术研究。
- Samples (attached with analytical report), standard products or chemical control sample of the animal drugs. 兽药的样品(附检验报告书)、标准品或化学对照品。
- Chemical control: Acephate (ORTHENE) and chlorpyrifos (DURSBAN). Granules can be use followed by irrigation. 化学控制：乙酰甲胺磷（ORTHENE）和毒死蜱（毒死蜱）。颗粒剂使用后浇水。
- The results of chemical control showed that mancozeb and carbendazim can be used to control this disease. 用代森锰锌、多菌灵和百菌清进行的室内毒力测定结果表明，对病菌孢子萌发的抑制作用多菌灵最好，代森锰锌次之。
- However, despite the successes of the sulfa drugs, most infectious diseases still were not under chemical control. 然而,尽管磺胺药物已经成功,但大多数传染病仍然无法进行化学药物治疗。
- Chemical control technique of medlar storage pests is studied especially on the research of Aluminium Phosphide. 对枸杞储藏害虫的化学防治技术进行了研究,特别是对磷化铝熏蒸剂进行了针对性的研究和开发。
- This non sequitur invalidates his argument. 他不根据前提推理因而论证无效。
- Chemical control became more difficult on account of increasing insecticide resistance of whitefly. 其抗药性增强，化学防治难以奏效。
- "Are the chemical controls based on the process chemistry suppliers TDS? 是否根据化学药水供应商TDS对化学药水进行管控？"
- Introduce the Hazardous Chemicals Control Bill into the Legislative Council. 将有毒化学品管制条例草案提交立法会。
