Spacewalk(P1.L4)hostile['hstal]adj.ɒɪ有阻碍的，不利的，地对的(P1.L3)vaccum[vækjuəm]n.真空(P1.L9)unconscious[n'knəs]adj.ʌɒʃ无意识的；失去知觉的(P1.L12)induce[n'djus]vt.ɪː引起，引诱，诱导(P1.L14)expansion[k'spænən]n.ɪʃ膨胀，扩张(P2.L2)unforgiving[nfə'gvŋ]adj.ʌɪɪ难以应付的,棘手的(P2.L4)manned[mænd]adj.有人驾驶的；有人操纵的(P3.L10)Celsius['selsəs]adj.ɪ摄氏的n.摄氏度(P4.L12)airlock['eəlk]n.(ɔ出入气压不同的空间时使用的)气闸(P4.L13)valve[vælv]n.阀门(P6.L12)satellite['sætəlat]n.ɪ卫星；人造卫星(P6.L15)solarpanel['sələ]n.ʊ太阳电池板(P6.L4)relatively['relətvl]adv.ɪɪ相当地；相对地，比较地(P6.L9)crucial['kru(ə)l]adj.ːʃ重要的；决定性的(P8.L1)weightlessness['weitlisnis]n.失重(P8.L12)bloodvessels['ves(ə)lz]血管(P8.L14)vein[ven]n.ɪ血管(P8.L18)syndrome['sndrəm]n.[ɪʊ临床]综合症状；并发症状(P8.L18)puffy['pf]facesyndrome['sndrəm]n.ʌɪɪʊ面部浮肿综合症(P8.L19)swollen['swələn]adj.ʊ肿胀的，浮肿的(P9.L7)spacesicknessn.空间疾病(P9.L7)spaceadaptationsymdromen.太空适应综合症(P9.L10)dizziness['dzns]n.ɪɪɪ头晕；头昏眼花(P9.L10)nausea[n:ziə]n.ˈɔ恶心,反胃,晕船(P9.L16)gravitational[,ræv'teənəl]n.ɡɪɪʃ重力的,引力的(P11.L8)immerse['ms]vt.ɪɜː沉浸；使陷入(P11.L10)sensation[sen'sen]n.ɪʃ感觉；知觉(P11.L15)protective[prə'tektv]adj.ɪ防护的(P12.L8)maintenance['ment(ə)nəns;-tn-]n.ɪɪ维护，维修(P12.L15)operational[pə're(ə)n(ə)l]adj.ɒɪʃ操作的；运作的airlock:airlock:aroombetweentwoareasthathavearoombetweentwoareasthathavedifferentairpressurethatallowsapersontogofromonedifferentairpressurethatallowsapersontogofromoneareatotheother,adjustingtothedifferentpressures.areatotheother,adjustingtothedifferentpressures.““MaterialsontheInternMaterialsontheInternationalSpaceStationationalSpaceStationExperiment”(MISSE)Experiment”(MISSE)part1（para.1~5）para.1~3Showusthespaceenvironmentcanbehostileandunforgivingtohumanbeingandthemeasureastronautstaketoprotectthemselvesinsuchanenvironment.para.4~5Introducetwopioneerswhoconductspacewalkwithtremendousdifficulties.part2(para.6~8)para.6Spacewalkplayanimportantroleinthespaceshuttleera.para.7~8Introducethechallengesthatastronautscomeacrosswhentheyconductspacewalk,suchasweightlessness,spacesickness.part3(para.10~12)para.10~11Showusthetoughtaskstheastronautsmadetoadaptthemselvestothespace.para.12Spacewalkischallengingbuthassignificantmeaningtohumanbeing.http://amuseum.cdstm.cn/AMuseum/aetherlife/space_door_voskhod_lanf.htm请在此输入您的标题America'sFirstSpacewalk(1965)AstronautEdwardWhiteperformedthefirstAmericanspacewalkduringtheGemini4missiononJune3,1965.请在此输入您的标题•请在此输入您的文本。
