The hybrid driven mechanisms belong to multiple degree of freedom (m DOF) mechanical systems.

混合驱动机构是一类多自由度机构。

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"To tell you the truth,I had sung . all the songs I knew, and I am going ' What am I going to do now,'" "And in my mind I'm going 'you know, this is the freedom that my generation is looking for,"

VOA: standard.2009.08.15

No, I don't get freedom; I'm told I have to be here at 11:00 Monday, Wednesday,and Friday.

不，我也不能自主选择啊;,我被告知要在周一周三和周五，的11点到这来。

麻省理工公开课 - 固态化学导论课程节选

Now I have money and freedom, and I'm luckier than most women.

CNN: ASIANOW - TIME Asia | Young China | The Pen is Nastier Than the Sword--Page 2

Right now I'm savoring the temporary freedom from goals and running just for the joy of it.

CNN: I ran 50 marathons in 50 states, all while battling cancer

In his book Future Imperfect: Technology And Freedom In An Uncertain World, David M.

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