常見(jiàn)例句

雙語(yǔ)例句

• This paper attempts to tackle such problems as concepts, structures and benefits about a- go-forestry systems, from the points of view and approaches of eco—economics and system theory.
  其意義、結(jié)構(gòu)、功能、效益等乃是目前研究的核心內(nèi)容。本文運(yùn)用生態(tài)經(jīng)濟(jì)學(xué)的觀點(diǎn)和方法，對(duì)此進(jìn)行了初步的嘗試。
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