常見(jiàn)例句It has been found that different amino acids have different ability to form dimeric/trimeric adducts themselves or with alkaline metal ions. 發(fā)現(xiàn)不同的氨基酸和不同的堿金屬離子具有不同的聚郃特點(diǎn)。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,堿和堿性金屬氧化物與碳化矽發(fā)生反應(yīng),生成矽酸鹽,稱爲(wèi)堿化學(xué)侵蝕,會(huì)明顯影響元件發(fā)熱的紅熱程度。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,堿和堿性金屬氧化物與碳化矽發(fā)生反應(yīng),生成矽酸鹽,稱爲(wèi)堿化學(xué)侵蝕,會(huì)明顯影響元件發(fā)熱的紅熱程度。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. 應(yīng)用正交試騐法,研究了堿金屬氧化物及氟化物對(duì)環(huán)保型無(wú)鉛釉上彩熔劑性能的影響。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. 通過(guò)離子交換,玻璃表層堿金屬離子被熔鹽中的其它堿金屬離子置換,使機(jī)械強(qiáng)度提高的玻璃。atomic spectrum of alkaline metal 堿金屬原子光譜 返回 alkaline metal