The success of subfreezing temperatures producing cell death rather than cell preservation depends somewhat on rates of freezing and thawing.
而用低温杀灭细胞和用低温保存细胞的成功与降温和升温的速率有关。
City observatory is forecasted, double rest day of nightly low temperature drop in pairs broken freezing point, next week fine and windy, the citizen should notice to add garment heat preservation.
市气象台预报，双休日夜间低温将双双跌破冰点，下周晴朗多风，市民要注意添衣保暖。
Masonry composite walls with steels is a new-style structure system which accord heat preservation of freezing zone.
配筋砌体复合墙是考虑严寒地区保温问题的一种新型结构。
Among the modern processes for food preservation are refrigeration (including freezing), canning, pasteurization, irradiation, and the addition of chemical preservatives.
现代食品保藏的主要方法有冷冻、罐藏法、巴氏杀菌法、辐射保藏以及添加化学防腐剂和抑制剂等。
Fresh vegetables quickly age and spoil, but their storage life can be extended by such preservation methods as dehydration, canning, freezing, fermenting, and pickling.
新鲜蔬菜很快会成熟和腐烂，但贮藏时是采脱水、罐装、冷藏、发酵和腌制方法，可使蔬菜仍是有生命的。
Fresh vegetables quickly age and spoil, but their storage life can be extended by such preservation methods as dehydration, canning, freezing, fermenting, and pickling.
新鲜蔬菜很快会成熟和腐烂，但贮藏时是采脱水、罐装、冷藏、发酵和腌制方法，可使蔬菜仍是有生命的。
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