動(dòng)詞 enrich:

1. make better or improve in quality
2. make wealthy or richer

1. Farmers enrich the soil with organic and inorganic manures.
   農(nóng)民用有機(jī)肥料和無(wú)機(jī)肥料來提高土壤的肥力。
2. It is generally thought that traveling abroad can enrich one's knowledge.
   一般認(rèn)為出國(guó)旅游可增廣見聞。
3. The library was enriched with new books.
   購(gòu)買新書使圖書館得到了充實(shí)。
4. The expanding economy enriched the peasants.
   不斷發(fā)展的經(jīng)濟(jì)使農(nóng)民們富裕起來。

en.rich

v.tr.（及物動(dòng)詞）
en.riched,en.rich.ing,en.rich.es
To make rich or richer.
使富裕或使富有
To make fuller, more meaningful, or more rewarding:
豐富、使更有意義或更有益處：
例句：
An appreciation of art will enrich your life.
藝術(shù)欣賞將會(huì)豐富你的生活

To add fertilizer to.
給…添加肥料
To add nutrients to:
給…添加營(yíng)養(yǎng)物質(zhì)：
例句：
The dairy enriched its milk with vitamin D.
乳制品商在其牛奶中添加維生素D以強(qiáng)化其養(yǎng)份

To add to the beauty or character of; adorn:
給…增添美貌或個(gè)性；裝飾：
例句：
.Glittering tears enriched her eyes.(Arnold Bennett)
.閃爍的淚光使她的雙眼更加美麗.(阿諾德·貝內(nèi)特)

Physics To increase the amount of one or more radioactive isotopes in (a material, especially a nuclear fuel).
【物理學(xué)】 添加元素：增加一種同位素或更具有放射性的核素的數(shù)量于（一種物質(zhì)，尤其是核燃料）

來源：
Middle English enrichen
中古英語(yǔ) enrichen
from Old French enrichier
源自 古法語(yǔ) enrichier
en- [causative pref.] * see en-
en- [使役前綴] *參見 en-
riche [rich] * see rich
riche [富有，富裕] *參見 rich

【引伸】
enrich.er
n.（名詞）