常見例句雙語例句The priority in forest history studies was shifted from forest history in the temperate zone to forest history in tropical zone.就國際森林史研究來看,經(jīng)歷了一個從重點研究溫帶森林史曏熱帶森林史轉變的過程。Mangroves, as a special forest, growing in tropical and subtropical zone, occupy mainly five functions as(1) Protect embankment, prompt the process of land formation;紅樹林具有五個方麪的作用:1.促進海灘沉積過程,造陸作用,保護堤垻;權威例句It is the largest continuous area of primary broad leaf forest ecosystem in the whole sub-tropical zone.UNESCO: EDUCATION 返回 tropical forest zone