常見(jiàn)例句雙語(yǔ)例句They are also a key indicator species that can provide information on the health of an ecosystem.倫敦動(dòng)物學(xué)會(huì)(Zoological Society of London)蝙蝠專家凱特·瓊斯說(shuō),“它們也是關(guān)鍵的指標(biāo)物種,能提供有關(guān)生態(tài)系統(tǒng)健康狀況的信息。The study on pollen rain of characteristic indicator species has important significance for reconstructing paleo_ecological environment.特征指示種花粉雨研究,對(duì)古生態(tài)環(huán)境重建也具有重要的意義。Based on 75 recorded moss species and their coverage, Two-way Indicator Species Analysis (TWINSPAN) and Detrended Correspondence Analysis (DCA) were used to analyze their distribution patterns.基於75種記錄的蘚類植物及其蓋度數(shù)據(jù),應(yīng)用雙曏指示種分析法(TWINSPAN)和除趨勢(shì)對(duì)應(yīng)分析(DCA)分析其分佈格侷。權(quán)威例句We need to illuminate the types of responses by individual organisms elicited by different noises, likely focusing mostly on keystone, indicator, and species already identified as endangered.UNESCO: MEDIA SERVICES 返回 indicator species