金属的
- 与 金属的 相关的网络例句 [注:此内容来源于网络,仅供参考]
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Multistep deposition process has been adopted in the preparation of superfine inorganic composite antibacterial powder, Ag~+ as crystal nucleus, packed outside by the hydroxid and phosphate precipitate of Ti and Zr elements etc., The optimal process conditions have been found from one-factor influence tests and multi-factor orthogonal test,and the optimal process conditions were: Ag iron was imported by silver ammine, and then 100ml Titanyl sulphate solution mixing with zirconium sulfate keep hot at 90 ℃ for 30 mins, and the Zr/Ti ratio is 0.15,and Na_2HPO_4 was added in the end.
超细无机复合抗菌粉体的制备采用以Ag~+沉淀物作为晶核,外包裹Ti、Zr等金属的氢氧化物沉淀和磷酸盐沉淀物的多步沉淀工艺,并利用单因素和正交试验法对制备工艺进行了优化,其最佳工艺条件是:Ag~+以银氨络合物引入,沉淀钛锆的反应时间为0.5h,反应温度为90℃,水解反应时体系总液量为100ml、Zr/Ti为0.15,沉淀物经水洗、干燥,于700℃煅烧4.0h;即得最终产品。
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According to the difference of technological conditions and application scope of work piece to be settled, this ceramic layer can improve the anticorrosion, antifriction, galling resistance and insulation of metal.
依所形成的工艺条件和待处理工件应用领域的不同,该陶瓷层具有明显提高金属的耐蚀、耐磨、抗擦伤和绝缘的特性。
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Small porous bowl made of bone ash used in assaying to separate precious metals from e.g. lead.
用来分析试验以从铅中分离贵重金属的用骨灰制成的小的多孔渗水的碗。
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Brown's attention was drawn to a brassy metallic rod 3 inches in diameter hanging down from the apex of the center, and at its end was attached a many-faceted red gem, which came to a point.
布朗的注意力被从中心的最高点顶端悬挂下来直径3 英寸brassy 金属的竿吸引住了,而它的末端被附上许多有多个面的红色珠宝。
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The results indicate that, electromagnetic stirring under proper magnetic field parameters can control the quantity, shape and distribution of ceramal composites, which can improve the strength and wear resistance of the surfacing layer.
结果表明,适当磁场参数产生的电磁搅拌可以细化堆焊层的组织,而且还能控制堆焊层中陶瓷复合材料的数量、形态及分布情况,从而改善了堆焊层金属的硬度和耐磨性。
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But magnesium alloy has a hexagonal close-packed crystal structure with limited number of operative slip systems at room temperature, so magnesium alloys are normally low formability near the room temperature, and limits the expansion of magnesium alloy applications.
但是由于镁合金是密排六方结构,可开动的滑移系比面心立方和体心立方金属的少,使得镁合金的室温塑性较低,降低了成形能力,限制了变形镁合金的推广应用。
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The results show that the most close-packed surface (111) orientation of FCC metals which have the lowest surface energies will grow preferentially, the surface energies for the all lattice surfaces increase linearly with increasing including angle between the surfaces and (111), which are consistent with the experimental and the linear muffin-tin-orbital-atomic-sphere-approximation results.
结果表明,FCC金属的密排面(111)的表面能最小,则该晶粒取向优先生长,与实验结果和第一原理的LMTO-ASA计算结果一致;各个晶面的表面能均随着其它晶面与(111)晶面的夹角的增长而呈线性增长关系,因此利用(111)面可推导出其他各面的表面能量。
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A sampling vessel having a thermocouple for obtaining a cooling curve of molten metals consisting of a long cylindrical body made of ceramics.
本发明公开了一种具有用于获取熔融金属的冷却曲线的热电偶的采样容器,它由一个由陶瓷制成的长圆柱形主体构成。
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This series products own the characteristics of the metal glittering effects ,gentle colour and lustre of natural pearl ,finest decorativeness and complete poisonlessness .It is suitable for the coloration of PP,PE,PS,PMMA,ABS etc resin .And it is widely used in food packing ,cosmetics container ,electric appliance casing and other decorating materials etc fields.
该系列的产品即具有金属的闪光效果,又具有天然珍珠的柔和,装饰性极佳,且完全无毒,适用于PP、PS、PMMX、ABS等树脂的着色,已广泛应用于食品包装、化妆品容器、电器外壳及其他装饰材料等领域。
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Compared with rare-earths and their alloys, the perovskite-type manganese oxides exhibit higher chemical stability, higher resistivity that favors a lower value of eddy current loss and lower cost, and would be more suitable candidates for magnetic refrigerants at high temperature, especially the potential for application near room temperature.
与稀土以及稀土-过渡金属的合金比较,钙钛矿锰氧化物具有较高的电阻率有利于降低涡流损耗,以及较低的价格,因而这类材料有可能是高温,特别是室温磁制冷的较好候选者。
- 推荐网络例句
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The split between the two groups can hardly be papered over.
这两个团体间的分歧难以掩饰。
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This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.
这种做法不仅鼓励了更多的反应,而且减少跟风的可能性。
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The new PS20 solar power tower collected sunlight through mirrors known as "heliostats" to produce steam that is converted into electricity by a turbine in Sanlucar la Mayor, Spain, Wednesday.
聚光:照片上是建在西班牙桑路卡拉马尤城的一座新型PS20塔式太阳能电站。被称为&日光反射装置&的镜子将太阳光反射到主塔,然后用聚集的热量产生蒸汽进而通过涡轮机转化为电力