冷冻技术 meaning in English
freeze drying technique
refrigeration technique
Examples
- Risk factors and corresponding measures of freezing technology
冷冻技术的相关危险及应对措施 - In his article , " a history of vegetarianism with an emphasis on the u . s . from 1970 , " michael bluejay writes : " up until the mid - 1900 s , americans ate far less meat than they do today . the cost was very high , refrigeration was not widely available , and distribution was problematic
在一篇美国1970年代以来素食主义发展史中，作者迈可布鲁杰写道：二十世纪中叶以前，因为肉食的价格昂贵，冷冻技术不普及，运输困难，所以美国人并没有像现在这样吃那么多肉食。