食物来源的英文：
food supply ;source of food

参考例句：
  • The attractiveness of laboratory-grown microbes as a food source for predators such as soil protozoa
    实验室微生物作为捕食者(如土壤原生动物)的食物来源
  • "It is an endangered species, owing to the loss of its main source of food, the prairie dog."
    由于主要食物来源－－草原犬鼠已几乎消失，所以被列为濒危种。
food是什么意思：
n. 食物，食品；养料
  • Will this food keep?
    这食品能放得住吗？
  • They are famishing for food.
    他们因缺乏食物而正在挨饿。
  • Do you know where to buy dog food, rabbit food, and cat food?
    你知道在那里买狗粮，兔粮，跟猫粮吗？
supply是什么意思：
v. 供给，供应；补充
n. 供给，供应；供应量，供应品；生活用品；生活费
adv. 柔韧地
  • Demand exceeds supply. The supply is not adequate to the demand．
    供不应求
  • Furnish a village with supplies/furnish supplies to a village
    供应某村庄生活用品
  • air-supply register
    空气供应记录器
source是什么意思：
n. 来源，出处；原始资料；原因；发源地
  • They are trying to trace the source of the trouble.
    他们正设法找出这件麻烦事的起因。
  • Where is the source of the Nile?
    尼罗河发源于何处？
  • Is the water polluted at source?
    河水是在源头受到污染的吗？

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