1) rock fragment
石砾
1.
The influence of rock fragments on the characteristics of macropore and water effluent of forest soils in the Liupan Mountains,Northwest China;
六盘山森林土壤的石砾对土壤大孔隙特征及出流速率的影响
2.
The occurrence of plentiful rock fragments embedded in the soil has a very important role in the formation of macropore in the Liupan Mountains of Northwest,China.
六盘山山区土壤中存在大量的石砾,对土壤大孔隙的形成具有重要影响。
2) boulder
[英]['bəʊldə(r)] [美]['boldɚ]
巨砾;石砾
4) gravel
[英]['ɡrævl] [美]['grævḷ]
砾石
1.
Reserch on anti-cracking function of big-size gravel;
水泥稳定大粒径砾石的抗裂性能研究
2.
Looks into in the way of the performance on the gravel flexible primary level asphalt pavement route;
砾石柔性基层沥青路面路用性能调查
3.
Uplift of Lüliang Mountains and Evolution of Huanghe River-Evidence from Gravel Beds in Piedmont
从山前砾石看黄河形成与吕梁山隆升
5) graveltool
砾石石器
1.
ThesePaleolithictoolsareidentifiedin thegraveltooltraditionin SouthChina,anddated to thelatephaseof theEarlyPaleolithicAgeto theMiddlePaleolithicAge.
本文对沅水下游17个地点的旧石器的地理埋藏、自然环境、文化面貌、时代特征进行了分析,并与相邻的澧水文化类群和氵舞水文化类群进行了比较,认为这批旧石器的时代为旧石器时代早期偏晚至旧石器时代中期,属华南砾石石器传统,并指出沅水下游旧石器属于澧水文化类群,兼具澧水、氵舞水两大文化类群之间的某些过渡性特征。
补充资料：石砾
1.石块和沙砾。
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