metals的知识精选

“base metals”可以造什么句,base metals造句
Thesituationinbasemetalsissimilar.mouth-operatedblowpipeofbasemetalsThecurrentrecord-breakingrunforsomespecialitymetalsmirroredpricemovementsinbasemetals.cupel:Toassayorseparatefrombasemetalsinacupel....
“transition metals”可以造什么句,transition metals造句
1、Thecatalystscandivideintotwokinds:thetransitionmetalbifunctionalcatalystsandoxycarbidecatalystsoftransitionmetals.2、Influencingfactorsofgenerationefficiencyofvolatilehydridesfortransitionmetalsand...
“noble metals”可以造什么句,noble metals造句
anoblegassuchasheliumorneon;noblemetalsincludegoldandsilverandplatinum.Thisreviewsummariestheapplicationofionexchangersintheseparationanddeterminationofalkalimetals,alkali-earthmetals,noblemetals,rare...
“metals”可以造什么句,metals造句
strongacidsattackmetals.cementedcarbides,hardmetalsAcidseatintometals.recoveryofnonferrousmetalsOverheatedmetalsmaycastbadly.strongacidsbiteinmetals.Tungstenisclassifiedamongthemetals.silver-rareearth...
“precious metals”可以造什么句,precious metals造句
Youcanorderasmallcrossmadeofbrassorfrompreciousmetalswithpreciousstones.Transactionrecord.Silverpreciousmaterial,highartisticvalue,castbythepreciousmetalsorsilveralloyproduction.Anythingscarceandvalua...
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