These green tomatoes are taken back to a warehouse, packed in boxes, which are stacked on pallets and moved into storage areas where they're exposed to ethylene (中文叫乙烯利) gas. The gas forces the tomatoes to turn the right color; it doesn't ripen them.
這段英文披露了具體過程
所有跟帖:
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有的時候現代科學技術起的作用很壞!
-dudaan-
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05/08/2014 postreply
06:58:09
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這是商業競爭,商家努力降低成本造成的。
-TBz-
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05/08/2014 postreply
09:17:55