镁
- 与 镁 相关的网络例句 [注:此内容来源于网络,仅供参考]
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Molal contents of alkalescence component and alumina showed in the Seger-formula were similar to each other in the same series. Mixture of materials was melted at 1 270~1 290 ℃, and treated with heat preservation in the range of crystallization temperatures (at 1120 ℃) for 25 minutes. Results showed: if CaO/MgO≈1, crystallate was melilite when O/Si was cl...
结果显示:CaO/MgO≈ 1时,O/Si值近于3 。1时析出钙镁黄长石,在 3左右同时出现黄长石和透辉石,小于 3为透辉石,继续减小开始产生少量硅灰石;CaO/MgO≈0 。5时,O/Si值大于 3 。1时同时形成钙镁黄长石和透辉石,近于 3时仅出现透辉石。
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The results showed that pure merwinite powers with dimensions of 1 to 3μm could be obtained at 1400℃. The HAp was obviously detected on merwinite after 7days of soaking, and the HAp crystalline on column-like merwinite after being soaked for l4days was in warm-like structure.
结果表明:在约1400℃的煅烧温度下可以得到纯相镁蔷薇辉石粉体,其粒径约为1~3μm;圆柱状镁蔷薇辉石在模拟体液浸泡7d后就能明显检测到表面有舟基磷灰石生成,浸泡14d后呈结晶较好的蠕虫状结构。
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An investigation to the microstructure of worn sample of dry vibratable materials for tundish working lining after using 40 hours shows that the materials changes the properties of slag by the chemical filter, increases the viscosity of slag, forms a dense layer at slag/refactories interface, then blocks the more slag penetrate in it. The complex phase formed at the interface, such as magnesiowusite and complex spinel et al, would absorb in more low-melting point minerals, then degrade its melting point and dissolve into slag, which forms low-melting point silicate phase, penetrates into dry vibratable materials along with Monticellite and Merwinite bonding phase by diffusion.
根据使用40小时后的中间包工作层残衬结构分析,其侵蚀机理为:干式料对渗入熔渣产生化学过滤作用,增大熔渣粘度,在干式料/熔渣界面形成致密结构,阻碍熔渣的进一步渗透;随着反应的进行复合矿物中熔剂含量的增多,熔点降低,溶于熔渣形成低熔点的硅酸盐相,并沿着干式料中的钙镁橄榄石和镁蔷薇辉石等结合相向干式料基质中扩散渗透。
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They are important components of many metamorphic and ignious rocks.
工业上应用较多的主要是镁铝尖晶石和镁铬尖晶石。
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They are important components of many metamorphic and ignious rocks.
工业上应用较多的主要是镁铝尖晶和镁铬尖晶石。
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Petrographic and petrologic characters of granitoids and its mafic microgranular enclaves in middle Gangdis〓 belt show that both of them are of magma origin, coexisting marie and felsic magmas, which may be represented by microgranular enclaves and granitoids respeetely, favour magma mixing model.
冈底斯带中段花岗岩及其中铁镁质微粒包体的岩相学、岩石学特征表明花岗岩及其中的包体都是岩浆成因的,两者所代表的长英质、镁铁质岩浆表现为岩浆混合关系。
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The amount of Ca8-P in soil with CRMP treatments was lower than that of CMP treatments. The changes of the amount of Al-P, O-P, Fe-P and Ca10-P in soil were neglectable during the course of experiment.3. The shoot and root weight of sorghum increased through application of phosphorus, in addition, The increase of sorghum shoot and root weight was greater than that of common monoammonium phosphate due to the slow release of nutrients from CRMP. The accumulative uptake of phosphorus in shoot and root with CRMP treatment was greater than that with CMP treatment in low (75 mg P2O5/kg soil ) and high(150mg P2O5/kg soil)rates, especially on middle stage, and in high phosphorus rate, this advantage was more obvious than that in low phosphorus rate.
磷肥的施入,促进了高粱地上部和根部的生长,而控释肥由于缓慢释放养分,与作物吸收相一致,更能促进高粱的地上部和根部干物质积累;对于高粱地上部及根部的磷素累积,在两种施磷水平下控释处理地上部及根部磷素累积量均大于非控释处理,尤其是在中期,而且高磷水平下优势更加明显,低磷控释处理的磷素累积量能达到高磷非控释的累积量,即减少一半的用量即能达到同样的效果;在氮、钾、钙、镁相同的水平下,控释处理比非控释处理更能促进地上部及根部氮、钾、钙、镁累积量,这种优势在中期表现最明显。4。
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Then obtain heavy magnesium water solution, add interfacial active agent and ammonia to solution, via hydrothermal treatment and filtration washing, dry to gain nemaline magnesium hydroxide.
得到重镁水溶液,向溶液中加入表面活性剂和氨水,经过水热处理,过滤洗涤后、干燥得到纤维状氢氧化镁。
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The authors have summarized relevant data studied by overseas scientists and suggested the definition of chalky texture formation as "Chalky texture formation refers to that magnesium calcite and aragonite are transformed into the framework of micrite and microspar of low-magnesium calcite via neomorphism, and result in and maintain intercrystalline pore and throat networks in it; enhanced chalky texture formation refers to that the micrite and microspar are successively subjected to dissolution and leaching, so that the secondary network of solution voids is formed".
综合各国学者的有关研究资料,建议将白垩状结构化定义为:&碳酸盐沉积物和碳酸盐岩中的镁方解石和文石在不同成岩阶段通过新生变形而转变成低镁方解石微晶和微亮晶格架,并在其中产生和保存晶间孔喉网络的作用;强化白垩状结构化是指微晶和微亮晶格架受到进一步溶蚀和淋滤,从而形成次生溶蚀孔隙网络的作用&。
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MRS2 encode a magnesium transporter protein in Saccharomyces cerevisiae and deletion of MRS2 gene results in decrease in mitochondrial magnesium concentration, Group II RNA splicing defect and growth defect on nonfermentable carbon source.
MRS2 基因编码线粒体镁离子转运蛋白,MRS2缺失会导致酵母线粒体镁离子浓度下降、线粒体内II型内含子剪接缺陷和非发酵碳源上的生长缺陷。
- 推荐网络例句
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Singer Leona Lewis and former Led Zeppelin guitarist Jimmy Page emerged as the bus transformed into a grass-covered carnival float, and the pair combined for a rendition of "Whole Lotta Love".
歌手leona刘易斯和前率领的飞艇的吉他手吉米页出现巴士转化为基层所涵盖的嘉年华花车,和一双合并为一移交&整个lotta爱&。
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This is Kate, and that's Erin.
这是凯特,那个是爱朗。
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Articulate the aims, objectives and key aspects of a strategic business plan.
明确的宗旨,目标和重点战略业务计划。