dry unit weight 中文意思是什麼
dry unit weight
解釋
干單位重-
Standing crop the total weight of all the living organisms present in an ecosystem at a given moment, usually expressed as dry weight per unit area
現存量:某一給定時刻,生態系統中所有活的有機體的總重量。通常的表述是單位區域的干重。 -
Pyramid of biomass a type of ecological pyramid based on the total amount of living material at each trophic level in the community, which is normally measured by total dry weight or calorific value per unit area or volume, and shown diagrammatically
生物量金字塔:指基於群落每個營養水平上有生命的物質總量的一種生態金字塔類型,通常通過總干重或者每單位面積或體積的生熱量值來衡量,並用圖表表示出來。 -
Test on supervision and control of dry unit weight of warping dam
淤地壩干容重的監理控制試驗
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