nutation
英 美
People who have this nutation mutation need less sleep than others.
有这种变异基因的人睡到比别人少。
Active nutation control techniques have been discussed by many authors.
许多作者研究了主动章动控制技术。
People who have nutation this mutation need less sleep than other'sothers.
有这种变异基因的人们比常人少眠。
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