单词：plant material
plant material的用法和样例：
例句
- They believe that the humic materials are leached from decaying plant materials.他们认为腐植物料是从腐烂的植物体浸沥而来。
- The anticlinal wall of a cell is perpendicular to the surface of the plant body.细胞的垂周壁垂直于植物体的表面。
- Further analysis of the structure as well as ancient preserved plant material found around it should help clarify the trackway's purpose.进一步的分析结构以及古老的植物物质，发现周围有些有助于阐明沼泽路形成的意义。
- The caloric value of the plant material is then determined by combustion and compared to the amount of solar energy which fell on the plants.植物物质的热量值可通过燃烧来确定，并将其与照射到植物上的太阳能的量比较。
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