- 綠: 綠形容詞（像草和樹葉茂盛時的顏色） green
- 砂: 名詞（沙子） sand; grit
- 泥: 泥名詞1 （含水的半固體狀的土） mud; mire 2 （像泥的東西） any paste like matter; mashed vegetable...
- 灰: Ⅰ名詞1 （物質燃燒后剩下的粉末狀的東西） ash 2 （塵土; 某些粉末狀的東西） dust 3 （特指石灰） lime...
Therefore, not to mention his clothes, which had seen three months service in mire and dust, and his thick uncombed hair, the surface of his face and hands was dismally beclouded
As the increase of domestic high - rise buildings, more and more deep foundation trench supporting constructions have come into existence. among the general geographical condition of the urban district in qingdao, most of regions, which mainly consist of strong de composed rocks, are in quite good condition. except for the sandy soil and oozy soil along sea sides. but the development of rock cracks and breaking zones and unstable lamprophyre still exist, so blasting is needed during constructions of foundation trench. blasting have bad influence on the stability of slopes. moreover. the slope - liding has happened for several times, so the engineering project of foundation trench attracts more attention of people
The intercalations are divided into five types, such as muddy intercalation, silty intercalation, calcareous intercalation, marly intercalation, and gravel intercalation
The emerald ash borer has destroyed trees in the middle west and as far east in the united states as maryland. the insects have also spread as far north as ontario canada. ash trees are popular, they grow well in heavy clay soils and they can survive ice storm well. they produce many leaves, so they provide shade protection from the sun. and in the fall, the leaves turn a beautiful golden and purple
The bridge is located on the alluvial plain in the front of pearl river sloping field. its piles pass through weak soil layer, sandy clay and gravel stratum ; piles " sustaining layer sits in weak - weathering or faint - weathering mudstone