| 释义 |
DEFINITIVE EXAMPLES 权威例句〔guttation〕The exudation of water from leaves as a result of root pressure.吐水作用：由于根部压力使叶片向外渗水的现象美国传统〔lacquer〕A glossy, resinous material, such as the exudation of the lacquer tree, used as a surface coating.天然漆：一种用作表面涂层的光滑的树脂般的物质，如漆树的分泌物美国传统〔root pressure〕Pressure exerted in the roots of plants as the result of osmosis, causing exudation from cut stems and guttation of water from leaves.根压：由于渗透作用而导致的植物根部的压力，使从切断的茎部渗出液体并从叶子上渗水美国传统〔syneresis〕Chemistry Exudation of the liquid component of a gel.【化学】 脱水收缩：胶滞物液体成分的渗出美国传统 |