皱纹并不是衰老的唯一痕迹，深色斑点和色素沉淀区域会让你的脸看上去毫无生气、老态龙钟。
Lines aren't the only age giveaways. Dark spots and areas of pigmentation can give your complexion a dull, old appearance.
在大西洋中，有一处含有铜，铁，锌，金还有银的沉淀区域长达600英尺，高达120英尺，和休斯敦巨蛋体育馆一样大。
One deposit of copper, iron, zinc, gold, and silver sulfides in the Atlantic is, at 600 feet across and 120 feet high, as big as the old Houston Astrodome.
本文还研究了相同条件下的水热晶化行为，在沉淀区、混合区、凝胶区和溶胶区分别晶化得到沸石A、X、Y和P。
The hydrothermal crystallization behaviour was also studied under the same conditions. Zeolites A, X, Y and P were crystallized in the area of precipitate, mixture, gel and sol respectively.
根据试验结果，分别运用轴向扩散模型和多釜全混流反应器串联模型，对反应器沉淀区和循环区的流态进行了分析和判断。
Based on the experimental results, the flow pattern in the settling section and the circulating section of reactor were analyzed by axial dispersion model and tank-in-series model, respectively.
根据试验结果，分别运用轴向扩散模型和多釜全混流反应器串联模型，对反应器沉淀区和循环区的流态进行了分析和判断。
Based on the experimental results, the flow pattern in the settling section and the circulating section of reactor were analyzed by axial dispersion model and tank-in-series model, respectively.
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