旧时企业对老员工的关怀和忠诚早就烟飞云灭了。
The old days of corporate beneficence and loyalty to longtime employees are long gone.
夏宁对绿烟的态度很满意，这样的人就不该理她，让她自生自灭去。
The summer is rather very satisfied to the attitude of green smoke, the person like this should not manage her and let her grow and perish by itself.
甲基咪草烟，灭草烟酸和甲氧咪草烟是高效、低毒、对环境友好的咪唑啉酮类除草剂，国内尚未工业化生产。
Imazapic, Imazapyr and Imazamox are highly effective, low toxic and environments kindly Imidazolinone herbicides which have not been produced in our country.
吡啶羧酸酐是新型广谱除草剂灭草烟的重要中间体，文献所介绍的合成方法是以2，3-吡啶二羧酸与乙酸酐反应制得。
Pyridine-2,3-dicarboxylic anhydride, a key intermediate of the herbicide imazapyr, was synthesized from pyridine-2,3-dicarboxylic acid and anhydride according to the methods in the patents.
方法：根据引燃式灭蟑烟雾剂的技术指标与经济简便原则，推断烟剂发烟效果评价指标，以及利用正交设计方法筛选出烟剂最优配方。
Methods:Assessment indices based on technological quality must be economic and convenient to use and its optimum formula is weeded out by means of orthogonal layout statistics.
方法：根据引燃式灭蟑烟雾剂的技术指标与经济简便原则，推断烟剂发烟效果评价指标，以及利用正交设计方法筛选出烟剂最优配方。
Methods:Assessment indices based on technological quality must be economic and convenient to use and its optimum formula is weeded out by means of orthogonal layout statistics.
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