the skin: its structure and function - part 13 of 35. the human skin is very think but is the largest single organ of the body. it sweats, it breathes, it stretches. it helps keep us warm, and it helps cool us off. it's hairy, it's bald. it's smooth, it's - 參加者 個影片檔及 b 捲影像00:34
the skin: its structure and function - part 12 of 35. the human skin is very think but is the largest single organ of the body. it sweats, it breathes, it stretches. it helps keep us warm, and it helps cool us off. it's hairy, it's bald. it's smooth, it's - 參加者 個影片檔及 b 捲影像00:33
happy business people applauding during a successful seminar in the office. - 參加者 個影片檔及 b 捲影像00:17辦公室
former uk prime ministers, boris johnson, theresa may, david cameron, gordon brown, tony blair and john major - as well as current pm liz truss -... - 參加者 個影片檔及 b 捲影像02:16
over 140,000 people volunteer for trial of cancer detection blood test; england: london: intprofessor peter johnson set-up shots speaking to reporter... - 參加者 個影片檔及 b 捲影像00:26
asian chinese female pharmacist explaining to senior man customer at pharmacy aisle - 參加者 個影片檔及 b 捲影像00:15
students listen to speakers and hold signs as new york city students rally and march for climate justice on march 25, 2022 in new york city.... - 參加者 個影片檔及 b 捲影像00:18美國, 學生
student standing in the crowd holds a sign that reads “#people not profit” as new york city students rally and march for climate justice on march 25,... - 參加者 個影片檔及 b 捲影像00:10
participants carry banners as they march across the brooklyn bridge as new york city students rally and march for climate justice on march 25, 2022... - 參加者 個影片檔及 b 捲影像00:10
participant chants “show me what democracy looks like!” as new york city students rally and march for climate justice on march 25, 2022 in new york... - 參加者 個影片檔及 b 捲影像00:10美國
miners and dockers take part in an anti umemployment march in liverpool, chant 'heath out' story: the 1972 uk miners' strike was a major dispute over... - 參加者 個影片檔及 b 捲影像00:27
newsreel reporting on the inauguration of john f. kennedy as the 35th president of the united states, including night and day views of the white... - 參加者 個影片檔及 b 捲影像03:26
mature handsome engineer coding on laptop and working from home during lockdown - 參加者 個影片檔及 b 捲影像00:18
soliders and other people walk past king felipe of spain, queen letizia of spain, princess leonor and spanish prime minister pedro sánchez attend the... - 參加者 個影片檔及 b 捲影像00:35軍事
king felipe of spain, queen letizia of spain, princess leonor and spanish prime minister pedro sánchez attend the national day military parade on... - 參加者 個影片檔及 b 捲影像00:23軍事
animation video of group of people with hands up and waving with palms up. volunteering, social justice, charity, donation, education, business training concept. the video is 4k resolution. - 參加者 個影片檔及 b 捲影像00:20舉手
king felipe vi of spain, queen letizia of spain, crown princess leonor of spain and princess sofia of spain attend the national day military parade... - 參加者 個影片檔及 b 捲影像00:07軍事
duke and duchess of sussex attend mountbatten festival of music; england: london: royal albert hall:intprince harry, duke of sussex and meghan,... - 參加者 個影片檔及 b 捲影像02:34哈里王子
duke and duchess of sussex attend mountbatten festival of music; england: london: royal albert hall:prince harry, duke of sussex and meghan, duchess... - 參加者 個影片檔及 b 捲影像02:18
duke and duchess of sussex attend mountbatten festival of music; england: london: royal albert hall:prince harry, duke of sussex and meghan, duchess... - 參加者 個影片檔及 b 捲影像01:21哈里王子
the duke and duchess of sussex arrive at the royal albert hall in london to attend the mountbatten festival of music. - 參加者 個影片檔及 b 捲影像00:32哈里王子
president donald trump departs after attending a reception to mark the 70th anniversary of the forming of the north atlantic treaty organisation at... - 參加者 個影片檔及 b 捲影像00:53
video footage taken in tokamachi, niigata prefecture, on nov. 23 shows local female residents modeling kimonos themed on countries and regions... - 參加者 個影片檔及 b 捲影像00:52
renée zellweger attends the "judy" european premiere at at the curzon mayfair on september 30, 2019 in london, england. - 參加者 個影片檔及 b 捲影像01:15倫敦 - 英格蘭
shot of busy street in downtown owosso, mi / two shots of exterior of home, on second story of general store, where dewey was born / photograph of... - 參加者 個影片檔及 b 捲影像02:11
royal family attends christmas day service at sandringham; england: norfolk: sandringham:extqueen elizabeth down steps from church with vicar... - 參加者 個影片檔及 b 捲影像00:48聖誕節, 哈里王子
wellchild awards 2018: duke and duchess of sussex attend awards ceremony; england: london: royal lancaster hotel:prince harry, duke of sussex and... - 參加者 個影片檔及 b 捲影像03:25
king felipe of spain, queen letizia of spain, princess leonor and princess sofia attend the national day military parade on october 12 - 參加者 個影片檔及 b 捲影像02:59軍事
andrew keegan on being a surfer and supporting the foundation, on having kelly slater attending, on surfing affecting ones connection with nature and... - 參加者 個影片檔及 b 捲影像01:59
andy richter on why hes in attendance, his golf game, how conan did as host of the emmys at the 8th annual elizabeth glaser pediatric aids foundation... - 參加者 個影片檔及 b 捲影像02:20
ws students walking around on campus / santa clarita, california, united states - 參加者 個影片檔及 b 捲影像00:27
pan students walking around on college campus / santa clarita, california, united states - 參加者 個影片檔及 b 捲影像00:09
sisters attend to patients in their beds and children are happy and well cared for / port said, egypt / conflict aftermath - 參加者 個影片檔及 b 捲影像00:45
husband talking with his wife about his illegal involvement / london, england, united kingdom - 參加者 個影片檔及 b 捲影像02:21
aerial beach-goers enjoying the beach and houses at base of mountain along pacific coast highway / malibu, california, united states - 參加者 個影片檔及 b 捲影像00:36
aerial beach-goers enjoying the beach along pacific coast highway / malibu, california, united states - 參加者 個影片檔及 b 捲影像00:37
october 16, 2010 selective focus beach goer sitting on beach fingering hair from her face, rolling waves and sailboat with orange mainsail beyond /... - 參加者 個影片檔及 b 捲影像00:23
october 16, 2010 waders on the beach with rolling waves around their ankles, and small boats anchored beyond / mozambique - 參加者 個影片檔及 b 捲影像00:11
october 16, 2010 driving along paved road beside indian ocean shoreline, with parked cars, beach goers, pedestrians, and ocean stretching away /... - 參加者 個影片檔及 b 捲影像00:35
october 2, 2010 candidate rand paul posing for photographs with political rally attendees, one wearing revolutionary war-era costume / erlanger,... - 參加者 個影片檔及 b 捲影像00:10
october 2, 2010 rand paul and his father, ron paul, greeting rally attendees in the holiday inn ballroom / erlanger, kentucky, united states - 參加者 個影片檔及 b 捲影像00:20
october 1, 2010 candidate jack conway shaking hands with attendees at a football tailgate party / kentucky, united states - 參加者 個影片檔及 b 捲影像00:35
october 1, 2010 candidate jack conway shaking hands with attendees at a football tailgate party / kentucky, united states - 參加者 個影片檔及 b 捲影像00:14
october 1, 2010 candidate jack conway shaking hands with attendees at a football tailgate party / kentucky, united states - 參加者 個影片檔及 b 捲影像00:09
october 1, 2010 candidate jack conway shaking hands with attendees at a football tailgate party / kentucky, united states - 參加者 個影片檔及 b 捲影像00:14
students at a first aid class learning mouth-to-mouth resuscitation and how to make an arm sling / united kingdom - 參加者 個影片檔及 b 捲影像00:28
students in schoolyard working on a project, in a field reviewing a map, and studying / united kingdom - 參加者 個影片檔及 b 捲影像00:27
students exercising in schoolyard, performing gymnastics in the gym, and learning to swim / united kingdom - 參加者 個影片檔及 b 捲影像00:44