在这份报纸，我们证明香甜的第四级的铵， pyridinium，和 imidazolium 一种有害的糖精是便宜的，热地稳定，表面和生物学上活跃的离子的液体......

Many insects left "oviposition markers" on the surface of the eggs or at the egg-laying site after oviposition. It was f......

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