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- For multiresidue analysis of pesticides test mixture should contain pesticide covering the RT range of analyzed compounds . 對於殺蟲劑的多殘基分析,待測的混合物應該包含覆蓋被分析物RT範圍的殺蟲劑。
- By treating with phosphoric acid, recoveries of more than 90% of the 75 kinds of pesticides tested, were found in the range of 70% to 120%. 試樣在粉碎前經磷酸預處理,在所測定的75種農藥中有90%25以上農藥的回收率達到70%25~120%25之間。
- Pesticides Test of Tomato Grey Mould in Warmhouse 保護地番茄灰霉病藥效試驗
- The pesticide testing on field showed that effect of 20% mix ture EC (4% Fenpropathrin +16% Chlordimeform) was better than that of 20% Fenpropathrin EC and 25% chlordime from EC. 田間藥效試驗也表明,20%25的混劑乳油(4%25甲氰菊酯+16%25單甲脒)的藥效明顯高於20%25的甲氰菊酯乳油和25%25的單甲脒乳油。
- We are testing the efficacy of a new drug. 我們正在測試新葯的功效。
- They were testing a new weapon then. 當時他們在試驗一件新武器。
- Good teaching and good testing are closely related. 出色的教學工作與完善的測試製度密切相關。
- The device had undergone extensive testing. 這種裝置經受過廣泛的試驗。
- Fumigants are pesticides acting in gaseous phase. 熏蒸劑是以氣體形式作用的農藥。
- The fertility of the soil has been greatly improved by the use of pesticides. 土壤施用殺蟲劑後肥力大增。
- Farmer Jones was a dyed-in-the-wool traditionalist; he would never use any modern pesticides. 農夫瓊斯是一個頑固的傳統主義者,他從不願使用任何新式的農藥。
- Most pesticides do not comply with this ideal. 大多數殺蟲劑在這一點上都不完全理想。
- Many pesticides are highly toxic. 許多殺蟲劑毒性很大。
- The crops are regularly sprayed with pesticides. 農作物定期噴洒殺蟲劑。
- Any of various hydrocarbon pesticides, such as DDT, that contain chlorine. 有機氯一種含氯的碳氫化合物殺蟲農藥,如滴滴涕殺蟲劑
- Some people were poisoned by pesticides. 有些人農藥中毒。
- Used for testing the evenness of sliver and roving. 用於檢驗條子及粗紗的條幹均勻度。
- Their spray pesticides, for their prayers. 為它們噴殺蟲劑,為它們祈禱。
- Organophosphate pesticides poisoning. 有機磷農藥中毒
- Also, some organic pesticides are harmful to lambs. 而且殺蟲劑對羊羔也是有害的。