常見例句雙語例句It is proposed to develop the economic forest of Bixa orellana, which can be also used as extracting the pigment Bixin.同時提出了發(fā)展紅木經(jīng)濟林用於提取胭脂樹橙色素的做法。The development of ecological and economic forest is an important way of controlling ecological environment and developing economy in loess hills.在確保糧食生産前提下,實施退耕還林(草) ,重點發(fā)展生態(tài)經(jīng)濟林,是黃土丘陵溝壑區(qū)生態(tài)環(huán)境治理、經(jīng)濟發(fā)展的重要途逕。Drip irrigation is a new technique with the character of water saving, and it is applied mainly in economic crops and economic forest with higher economic values.滴灌是一項新興的節(jié)水灌溉技術,目前主要應用於産值高的經(jīng)濟作物和經(jīng)濟林。權威例句We're also cutting a Forest Service economic development program that strayed so far from any mission that it funded a music festival.WHITEHOUSE: Budgeting for a New Era of Responsibility 返回 economic forest