源于 的中文句子和英文句子

民谣常是源于民歌并适于演唱的叙事诗歌，由简单诗节组成，通常有循环迭句

A narrative poem, often of folk origin and intended to be sung, consisting of simple stanzas and usually having a recurrent refrain.


美国的公共教育史起源于早期拓荒者的社会。

The history of public education in the United States dates from the society of the early pioneers.


莱茵河发源于何处？

Where is the source of the Rhine?


同构发生，同源发生源于同一祖先，可能功能不同的器官或部分在结构上的相似

Similarity of structure between organs or parts, possibly of dissimilar function, that are related by common descent.


食物，粮食通常是源于植物和动物的物质，包含有人体营养物的必不可少物质或由其组成如：糖类、脂肪、蛋白质、维他命和矿物质等，由产生能量、促进发育和维持生命的组织消化和吸收

Material, usually of plant or animal origin, that contains or consists of essential body nutrients, such as carbohydrates, fats, proteins, vitamins, or minerals, and is ingested and assimilated by an organism to produce energy, stimulate growth, and maintain life.