有關metals的精選大全

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