“Mark tone”的意思、由来-开放百科全书

开放百科全书收录14589846条英语、德语、日语等多语种百科知识，基本涵盖了大多数领域的百科知识，是一部内容自由、开放的电子版国际百科全书。

词条	Mark tone
释义	Seefrequency-shift keying
随便看	Substantive Patent Law Treaty Substantive peerage Substantive title Substantive titles Substation Substition Substituent Substituent group Substitutability Substitute Substitute (association football) Substitute competition Substitute (cricket) Substitute dominant Substituted service Substitute good Substitute natural gas Substitution Substitution alphabet Substitutional quantification Substitutionary atonement Substitution bias Substitution Bias Substitution boxes Substitution (chemistry)