基本解釋[農(nóng)業(yè)科學(xué)]葉面積指數(shù)英漢例句雙語(yǔ)例句Canopy is measured according to leaf-area-index (LAI) relative to wall area; for each unit of LAI, sunlight decreases by about half.雨棚是根據(jù)相對(duì)于墻體面積的葉面積指數(shù)（LAI）來(lái)測(cè)量的；每單位LAI，日照減少約一半。This new metric, the green plot ratio (GPR), is based on a common biological parameter called the leaf area index (LAI), which is defined as the single-side leaf area per unit ground area.這個(gè)新指標(biāo)——綠色容積率（GPR）是以一個(gè)通常被稱作葉面積指數(shù)（LAI）的生物參數(shù)作為基礎(chǔ)，該參數(shù)被定義為每單位地塊面積上的單面葉面積總和。Interplanting leaf area index, the daily changes of light transmittance and light intensity in the middle part of the canopy are observed with the LAI-2000 type and photometer.采用LAI-2000冠層儀和照度計(jì)進(jìn)行行間葉面積指數(shù)、株間透光率及樹冠中部光照強(qiáng)度日變化進(jìn)行測(cè)定；leaf-area-index lai更多例句專業(yè)釋義農(nóng)業(yè)科學(xué)葉面積指數(shù)