...角度晶界,抑制基体再结晶;T6态断裂 机制主要为韧窝型穿晶断裂,与仅添加zr相比,沿晶断裂抗力显著提高;晶界的无沉淀区(PFZs)较宽,且析出相在晶 界呈明显不连续分布。
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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.
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