"Historically, it got its name because of its colour - because the water contains more mud and sand than other rivers. But now it's yellower because of human activities, " he said.
穆教授以受到水土问题影响最大的黄河流域为例说，“黄河在历史上因为含沙量高于其它河流而因颜色而得名，但如今人类活动让黄河变得更黄了。”
When these rocks break down into the grains that make up the sand on our beaches, their colour is mostly determined by the presence or absence of iron.
当岩石分解成为颗粒够成沙滩时，颜色则是由铁元素氧化物的存在与否决定的。
Sand, significant in the final colour of the concrete, came from a single source and was stored at the local producers to ensure maximum uniformity of colour.
沙子对混凝土的颜色有重要影响，采场单一、由本地的生产商负责以保证颜色最大的均匀性。
Rock agglutination can choose 500 allocated or white cement, cement mixing sand best with the colour of the rocks, near white cement can be applied directly.
山石胶合可选用500号分配的水泥或白水泥，掺的沙最佳与山石的色彩附近，白水泥可直接运用。
This kind of soft sand cloth isstiff, and it can be made into sand belts. it is mainly used for polishing colour metals, furniture and things used in kitchen.
柔软布基砂带，具有较高的强度，适合做成砂带。主要用于：有色金属、水暖器材、卫生洁具、厨房用品等的磨削和抛光。
A subtle native "carpet"garden and olive grey colour palette responds to the white river sand walls reinforcing a sense of river foreshore.
精致的原生“地毯”花园和橄榄灰色调回应了加固河滩的白色河沙墙。
What I remember most vividly is the beautiful turquoise colour of the sea and the pure white sand.
我记得最深的就是青绿色的海洋和纯白的沙滩。
A new way of copper tailings' comprehensive utilization is studied, i. e. use copper tailings to make colour sand, which can be used in buildings as decorated materials.
研究了铜尾矿资源综合利用的新途径，利用铜尾矿研制彩色石英砂，使其成为一种装饰材料应用于建筑工业。
The colour of the concrete pavers echoes the muddy sand at the bottom of the ocean.
水泥铺地的颜色呼应了大海底部浑浊的泥沙。
The colour of the applied concrete is directly derived from the dune sand.
混凝土所采用的颜色直接源于沙丘。
The colour of the applied concrete is directly derived from the dune sand.
混凝土所采用的颜色直接源于沙丘。
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