ֵһ꿼ʱ
ʼսҪ
·ѧԵıʼ
ʦʦıʼٲȻ
гϵݳƷ
ѧǵ絽жࡰֲ
һĴţ
бʼǣ
˵ѧϰʽʼDzڸʽеʱ·ǵıʼDZһʵĸо
01ѧҽ˵Ĵ
ϿɹĬд۸
Ϊͼ߽Կ
Ϊ˾ṹ
һҽѧ
ѡȥս
ǧٴεϰ
һҽ
֪֮˻
һһ
Щʼ
뷢꿽
û־Ը
ǰѺӶųʲô
02ڻѧʦԿ˻
Ļѧ
ѧʦһ
Ǿ
Ӳмģ
Ҫʽ
Ψаѹʽ˻
ֳֽͷιܱ
Ӣ˧Na2SiO3
dz
˻
˶
ĸ
Ȼе
Щܵıʼ
ҲΪɶ
͵ǵıʼDZ
ɲдеıʼǶ㿴Ŷ
03˵ıʼDZС
Ϊʷϵһλ
ŵͻѧ
һʱ
оԪ
ıʼDZ
Ծǿ
ҽ1500
ĿǰֻǦб
Ȼϸıʼ
ⲻѧ
Ϊѧľ
04ֱܰɻӰʦǵıʼ̺
֮ԱʼǶҪ
ܷӳ
дʱ˼
˵Ӱ
Թĵ
ζıʼ
Ķıʼ
ͷ·ؿĵӰ
ƺе
ܷС
Ϊʲô벻дʼǣ
ô࣬DzѷһʵǾǼڵӻʱƺȻʹдʼǣ·дʼӵijħһʵ˵û
ѧЭоʾ֣дDZʼǵ˶ԿݼǵøΡҪΪдʼǵʱòд֮ǰϢݣΪ֮ĸϰṩ˰
ǿ϶кܶѧ˻ߣٲ찡дʼǷֲֺãܰѧϰϰǿֻΪ㻹ûGetѧЧļDZʼǷƵһѧϰһȫ繫ЧġζʼǷ
ǵԼıʼ
ôеıʼ
㻹ǵԼϿѧϰ
ʼDZĶ
ҵõĻ
´
Ͼ
ʼDZϼ¼Ŀɲֻ֪ʶ
ҲħӴ