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A seemingly valid but indemonstrable hypothesis .

看上去站得住脚但却无法证明的假设。

His definitions do not always define , his axioms are not always indemonstrable , his demonstrations require many axioms of which he is quite unconscious .

他的定义并不总是下了定义的，他的公理并不总是不可证明的，他的证明需要许多他还没有完全意识到的公理。

Researcher returns indemonstrable cancer to have transmissibility now , and the cancer of generation of data indication father and next generation also cancered odds is probably7 % , cannot explain cancer has transmissibility .

现在研究人员还不能证实癌症具有遗传性，而且资料显示父辈的癌症而下一代也患癌症的几率大概是7%，不能说明癌症具有遗传性。