1) foliage projective cover
叶片投影盖度
1.
In this paper,the seasonal and annual growth,foliage projective cover(FPC),evaporative coefficient(k),and net primary productivity(NPP) of 7 types of grasslands in North China were simulated by using a simple model based on well established ecological processes of water balance and climatic data collected at 460 sites over 40 years.
采用基于水分平衡过程的、简单的植物群落模型,利用460个气象站40年气象数据的月平均值,模拟中国北方7种草地类型的季节及年生长、叶片投影盖度(FPC)、蒸发系数(k)及净第一性生产力(NPP)。
2) total coverage
总投影盖度
1.
During a growing season,the total standing crops,total coverage and average heights of plant community,as well as soil physical and chemical characteristics in different grazing units ofstipa baicalensissteppe,Hulunbeir,were compared and analyzed.
在一个生长季内,比较分析了贝加尔针茅草甸草原不同放牧强度地段(非牧段,轻牧段,中牧段和重牧段,以放牛为主)植物群落的总地上现存量、总投影盖度、平均高度和土壤理化性质的变异。
3) leaf-cover-ratio
叶片覆盖度
4) blade-edge projector
叶片轮廓投影仪
5) leaf projection area
叶片投影面积
6) projection coverage of woody and herb layers
冠层投影盖度
补充资料:映像清晰度、投影清晰度
分子式:
CAS号:
性质:又称映像清晰度、投影清晰度。反映固体表面平整程度的相对性物理量,经常用于表征金属、塑料制品的表观涂装质量,用Dorigon鲜映度测定仪测定。例如以有底漆钢板涂装的A级表面为100,无底漆钢板的涂装表面可达96,聚氨酯RIM系统(无填料)涂装后DOI为95,添加22.5%云母片的聚氨酯RRIM系统涂装后可达94,而加有25%锤磨玻纤的聚氨酯RRIM系统仅78。
CAS号:
性质:又称映像清晰度、投影清晰度。反映固体表面平整程度的相对性物理量,经常用于表征金属、塑料制品的表观涂装质量,用Dorigon鲜映度测定仪测定。例如以有底漆钢板涂装的A级表面为100,无底漆钢板的涂装表面可达96,聚氨酯RIM系统(无填料)涂装后DOI为95,添加22.5%云母片的聚氨酯RRIM系统涂装后可达94,而加有25%锤磨玻纤的聚氨酯RRIM系统仅78。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条