1) neutral alkali earth metal salts
中性减土金属盐
2) Alkalin earth rnetal
减土金属
3) alkali/alkali-earth metal salts
碱/碱土金属盐
1.
The results indicate that alkali/alkali-earth metal salts can change the combustion process of high ash coal,speed up the combustion rate,reduce the ignition temperature and complete burning temperature and increase the quantity of heat releasing during combustion.
结果表明,碱/碱土金属盐能改变高灰分煤的燃烧反应历程,加速煤燃烧反应速率,着火温度降低,燃尽温度提前,且燃烧放热量增加。
5) alkali-earth metal's carbonate
碱土金属碳酸盐
6) alkaline earth alkoxide
碱土金属醇盐
1.
The rare earth(La, Pr, Nd, Sm) alkoxides were synthesized in the condition of alkaline earth alkoxides as the providers of alkoxy, anhydrous rare earth acetates as the raw materials.
采用碱土金属醇盐为烷氧基提供者,以无水稀土乙酸盐为原料合成出稀土金属醇盐,并以所制得的稀土甲醇盐为原料,制备了稀土纳米氧化钐及氧化钕。
补充资料：中性减光板(neutral filter)
分子式：
CAS号：
性质：又称中性减光板(neutral filter)。平面光学元件。用来减弱进入光学仪器内的辐射强度用。它透过光的强度与波长无关。
CAS号：
性质：又称中性减光板(neutral filter)。平面光学元件。用来减弱进入光学仪器内的辐射强度用。它透过光的强度与波长无关。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条