preserve food

常见例句

Ice helps to preserve food.
冰能帮助保藏食物。
《新英汉大辞典》
Ice helps to preserve food.
冰有助于保藏食物。
Its boffins in Bangalore are working on projects ranging from a red laser to preserve food to a DNA nano-machine to deliver drugs to precisely the right spot in a patient's body.
班加罗尔的科学家们正从事的项目从用红色激光为食物保鲜到用DNA纳米机器在病人身体的正确位置释放药物。

Salt, used to preserve food, which meant that it could be stored and traded, was an early aid to distribution.
ECONOMIST: Make it cheaper, and cheaper The
If America hadn't gone to war, a man named Birdseye wouldn't have figured out he could preserve food for our troops by flash freezing it in cold water.
NPR: Linda Ellerbee, Taking 'Big Bites'
Without the pot, we never would have roamed far from sources of fresh water, and wouldn't be able to preserve food to get through famines and harsh weather.
FORBES: No. 16: The Pot