Organic fruits and vegetables are grown without the use of pesticides and are preservative-free on every level.

有机水果和蔬菜生长过程中不能使用杀虫剂，以及任何计量的防腐剂。

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Meeting the vaccine needs of all countries in a preservative-free single-dose format, as opposed to multi-dose presentations, would require a significant increase in manufacturers' filling capacity.

相对多剂量提供方式而言，要满足所有国家无防腐剂形式的单剂疫苗需求就要求制造商大幅提高灌装能力。

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This kind of instant noodle is preservative-free.

这种方便面不含防腐剂。

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In one study, published in 2004, researchers found that a diet free of artificial colorings and the preservative sodium benzoate appeared to reduce hyperactive behavior among preschoolers.

CNN: FDA weighs food dye, hyperactivity link

State and federal health organizations are investigating Main Street Family Pharmacy, LLC, in Newbern, Tennessee, and its preservative-free methylprednisolone acetate, or MPA, a steroid product used for a range of conditions.

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