AspeciallecturebeganThursdaymorning,givenbyateacheraboardaspacemoduleabout340kmaboveherstudentsonEarth,thefirstsuchattemptbyChinese.

    一堂别开生面的太空授课在星期四的早晨开讲，主讲老师则在距离她的学生340公里远的航天器里，这是中国首次尝试太空授课。

    FemaleastronautWangYaping,oneofthethreecrewmembersofShenzhou-10spacecraft,greetedabout330primaryandmiddleschoolstudentsataBeijinghighschool,throughalivevideofeedsystem."Hello,everyone.IamWangYaping.Iwillhostthelecturetoday,"shesaid,**ilingtowardsthecamera,onboardofthespacemoduleTiangong-1.

    女航天员在“天宫一号”中通过视频实时系统向在北京一所高中里的330名中小学生问候，她面带微笑地跟同学们打招呼：“大家好，我是王亚平，今天的授课将由我主讲。”

    Thestudentsonherclassincludedchildrenfrommigrantworkers'families,ofethnicminoritiesandfromHongKong,MacaoandTaiwan.TheyaregatheringattheHighSchoolAffiliatedtoRenminUniversityinBeijing.Morethan60millionstudentsandteachersatabout80,000middleschoolsacrossthecountryarealsowatchingthelivebroadcastonTV.

    她班上的学生包括少数民族学生、进城务工人员随迁子女及港澳台地区学生代表，聚集在北京中国人民大学附属中学。全国八万余所中学六千余万名师生同步组织收听收看太空授课活动实况。

    Thefirstsectionoftheclasswasallaboutweight.NieHaisheng,commanderofthecrew,madeabitshowofcrossinghislegsintoameditationsittingpostureintheair,whichonlyamartialartmastercandointhemoviesbutisimpossibleforrealpeopleontheEarth."Thankstotheweightlesscondition,weareallmasters,"Wangjoked.

    授课的第一部分内容关于重力。指令长聂海胜双腿交叉，坐在空气中作沉思状，这只有在电影里的武林高手才能做到，但事实上这在地球上无法完成的。王亚平开玩笑道：有了这样的重力条件，我们都变成“身轻如燕”的武林高手了。

    Then,sheintroducedthespecialscaleonboardoftheorbiter,whichwasdesignedonbasisoftheNewton'ssecondlawofmotion,ormeasuringthemassofanobjectthroughthenetforceandtheacceleration.

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