1) 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。
2) 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)。
3) projection coverage of woody and herb layers
冠层投影盖度
4) projective covering method
投影覆盖法
1.
The fractal dimension of fracture surface was measured directly by using projective covering method and laser triangulation technique.
采用投影覆盖法结合激光三角测试技术 ,直接测定了混凝土断裂表面分维值 。
2.
A projective covering method (PCM) is proposed and used to directly estimate the fractal dimension D ∈[2,3) of fracture surface.
提出了一种新的分形测量方法———投影覆盖法，直接测量断裂表面的多重分形维数Ｄ∈［２，３），并引入粗糙性概率度量表面不规则性。
3.
Based on the fractal theory and the projective covering method,this paper develped a method for measureing roughness coefficeint of overland flow,gully and stream flows directly.
根据分形理论和投影覆盖法的原理,建立了山区河流坡面流、沟道和山溪水流糙率直接测量方法。
5) silhouette cover degree
侧影盖度
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