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锶
释义
锶【医】 Sr strontium 锶(1)鍶sī(2)属于碱土族的一种银白色、软而且有延展性和韧性的二价金属元素,仅以组合物的形式、尤其是作为菱锶矿和天青石而存在,通常是由电解它的融熔的氯化物或者用铝加热还原它的氧化物而制得,在空气中变为淡黄,能产生使火焰和焰火组分染上绯红色的化合物 [strontium]――元素符号Sr
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half-adder
half-adjust
half aldehyde
half aldehyde of succinic acid
Half a loaf is better than no bread
half amide of malonic acid
half a minute
Half a moment
half-amplitude
half-and-half
half-angle
half angle
half as long again as...
half as many again
half as much again
half-assed
halfback
half-baked
half band width
half bath
halfbeak
half binding
half-blindness
half block
half blood
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更新时间:2026/6/28 2:22:25