They’re doing tests to evaluate the effectiveness of this herb as an antiseptic.
他们正在检测这种草药作为杀菌有效性。
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Rather, their concern was that improper use of sanitizers or unreliable formulations could mean dangerous bacteria aren't exposed to high enough concentrations of alcohol, or aren't exposed for long enough to fully kill them.
相反,他们担心的是,不恰当地使用菌剂或不可靠的配方可能意味着危险的细菌没有暴露足够高浓度的酒精中,或暴露的时间不够长,不足以完全死它们。
You see, many consumers buy organic to avoid pesticides altogether, but the truth is, organic farmers can still use pesticides and fungicides to prevent insects from destroying their crops, they just can't be synthetically made.
你看,许多消费者购买有机食品是为了避免农药。但事实是,种植有机食品的农民仍然可以使用农药和菌剂来防止昆虫破坏他们的作物,只是这些农药不是人造的。