demarcate的一般过去时怎么写？

demarcate的现在进行时为：demarcating...

demarcate的音标：demarcate的英式发音音标为：['di:mɑ:keɪt]demarcate的美式发音音标为：['dimɑrkeɪt]...

demarcate的现在完成时为：demarcated...

Verification or falsification alone is not enough to demarcate science.单凭证实或证伪都不足以为科学划界.Demarcate port is received, the user needs identity test and verify.限定端口接入, 用户需身份验证.Additional, manage the demarcate sex of deadline...

demarcate的第三人称单数（三单）为：demarcates...

Verification or falsification alone is not enough to demarcate science.单凭证实或证伪都不足以为科学划界.Demarcate port is received, the user needs identity test and verify.限定端口接入, 用户需身份验证.A special UN commission was formed to demarcate ...

vt.定…的界线，区分...