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- It has been found that different amino acids have different ability to form dimeric/trimeric adducts themselves or with alkaline metal ions. 发现不同的氨基酸和不同的碱金属离子具有不同的聚合特点。
- The alkali& alkaline metal oxide will react with SiC at about1300 C and generate silicate, which calls alkali-chemical corrosion, and can influence the glowing of element. 在1300C左右,碱和碱性金属氧化物与碳化硅发生反应,生成硅酸盐,称为碱化学侵蚀,会明显影响元件发热的红热程度。
- The alkali &alkaline metal oxide will react with SiC at about 1300C and generate silicate ,which calls alkali-chemical corrosion,and can influence the glowing of element. 在1300C左右,碱和碱性金属氧化物与碳化硅发生反应,生成硅酸盐,称为碱化学侵蚀,会明显影响元件发热的红热程度。
- The effect of alkaline metal oxides and fluorides on the performances of green leadless fluxing agents for overglaze colors were studied by means of orthogonal experiments. 应用正交试验法,研究了碱金属氧化物及氟化物对环保型无铅釉上彩熔剂性能的影响。
- Through the ionic exchange, the alkaline metal ion of glass surface is placed by other alkaline metal ion in salt melted, enhancing its mechanical strength. 通过离子交换,玻璃表层碱金属离子被熔盐中的其它碱金属离子置换,使机械强度提高的玻璃。
- atomic spectrum of alkaline metal 碱金属原子光谱
- Quick analysis of alkaline metal halide crystal 卤化碱晶体的快速分析方法
- The ore-forming fluid is a kind of ore-bearing fluid full of alkaline metals that originate from magmatic and metamorphic hydrothermal fluid, seawater, water-rock action etc. 成矿流体是富含挥发份、碱金属的含矿卤水,其中碱金属来源于岩浆热液、变质热液、海水及通过水岩作用从岩石中萃取等;而挥发份来源于地幔、水岩作用与有机质分解作用。
- aqueous alkaline metal permanganate solution 碱金属高锰酸盐水溶液
- It was in the days when motorcars were rare. 那是在汽车还罕见的时代。
- rare alkaline earth metal 稀有碱土金属
- A top hat is a rare sight these days. 高顶大礼帽现在已不多见。
- What shall we grow in this alkaline soil? 我们应该在碱性土壤里种什么?
- I must admit I am very fond of collect rare book. 我得承认我很喜欢海内珍本。
- It's very rare for him to be so late. 他很少迟到。
- Red squirrels are now very rare in Britain. 红色的松鼠在英国已十分罕见了。
- The white-lipped deer are rare in this area. 白唇鹿在这个地区很罕见。
- Studies On Alkaline Metal Lattice Formation With Bond Parameter Xij 键参数对碱金属卤化物晶格焓的相关研究
- These rare tigers are protected by special laws. 这些珍贵的老虎受到专门法律的保护。
- This rare bird has become an endangered species. 这种珍禽已成为濒临灭绝的物种。