It is a stock video footage mp4 template with HD (1080) resolution in education category. Small concentrated boy solves kids exercise in developing book for preschool children unfocused plastic...
It is a stock video footage mp4 template with HD (1080) resolution in education category. Close up view in the airplane of small boy learning to writing with pencil. 播放显影书...
A computer is a digital electronic machine that can be programmed to carry out sequences of arithmetic or logical operations (computation) automatically. 现代计算机可以执行泛型集合...
It is a stock video footage mp4 template with HD (1080) resolution in education category. Close up view in the airplane of small boy learn reading and writing with pencil. 游戏显影书...
小男孩在幼儿园的教育-股票视频 by gcm
It is a stock video footage mp4 template with HD (1080) resolution in education category. Little boy coming up and sitting at the table to play. 幼儿园老师和背景中的小女孩.
The origin of the term "cloud" can be found in the Old English words clud or clod, 意思是一座山或一堆石头. Around the beginning of the 13th century, the word came to be used as a...
4K动画的多色交叉和复选标记 by iftikharalam
4K动画的多色交叉和复选标记 on a green background. Black, white, and red check mark symbols on the green screen. True or false marks with hand-drawn brush effect animation.
Digital media means any communication media that operate with the use of any of various encoded machine-readable data formats. Digital media can be created, viewed, distributed, modified, listened...
商人进行视频通话股票视频 by FunKeyFactory
Medium shot. Businessman making a video call with his smartphone, Alpha Channel. 专业拍摄4K分辨率. 044. 你可以用它.g. 在你的医疗广告视频中...
营销策略手写概念库存视频 by graphics_ninja
"Marketing Strategy Hand Writing Concepts" stock video. this video is for success, inspiration, and motivation. you can use this video for any purpose for corporate and business success.Video...
年轻的非洲女商人走路 by FunKeyFactory
关于阿尔法马特. Wide shot. Young african business woman walking and talking to camera, Alpha Channel. 专业拍摄4K分辨率. 4151. 你可以用它.g. 在你的广告视频中,...
It is a stock video footage mp4 template with HD (1080) resolution in education category. Left-handed 12 year old schoolboy makes the exercises and hands it to the teacher for review.
蜡烛,风和圣经教育-股票视频 by gcm
It is a stock video footage mp4 template with HD (1080) resolution in education category. 蜡烛,风和圣经.
学习英语语音教育-股票视频 by gcm
It is a stock video footage mp4 template with HD (1080) resolution in education category. 学习英语语音. P发音.
Arab Sheikh Wearing Keffiyeh Receiving Grate Stock Video by FunKeyFactory
Medium shot. Arab sheikh wearing keffiyeh receiving grate news on the phone, Alpha Channel. 专业拍摄4K分辨率. 044. 你可以用它.g. 在你的医疗广告视频中...
会说话的人形机器人头部视频 by FunKeyFactory
会说话的人形机器人头. 专业拍摄4K分辨率. 039. 你可以用它.g. 在你的广告视频中, medical, business, presentation, broadcast
年轻的母亲和她的孩子 by FunKeyFactory
Wide shot. Young mother with her baby child outdoors at winter, Alpha Channel. 专业拍摄4K分辨率. 050. 你可以用它.g. 在你的医疗广告视频中...
在针织品视频中微笑的非洲裔美国妇女 by FunKeyFactory
Wide shot. Front view. Smiling african american woman in knitwear and hat talking on her phone, Alpha Channel. 专业拍摄4K分辨率. 046. 你可以用它.g. 在你的医疗中...
Fashionable African American Woman Posing - Stock Video by FunKeyFactory
Wide shot. Front view. Fashionable african american woman posing in knitwear and white hat, Alpha Channel. 专业拍摄4K分辨率. 046. 你可以用它.g. 在你的医疗广告里...
酋长使用电子平板电脑和走路 by FunKeyFactory
Wide shot. Side view. Sheikh using digital tablet and walking, Alpha Channel. 专业拍摄4K分辨率. 044. 你可以用它.g. 在你的医疗广告视频中 presentation,...
酋长使用电子平板电脑和走路 by FunKeyFactory
Wide shot. Front view. Sheikh using digital tablet and walking, Alpha Channel. 专业拍摄4K分辨率. 044. 你可以用它.g. 在你的医疗广告视频中...
在玻璃杯里倒可乐慢动作4k by diniulian
Glass is in widespread use in optical systems due to its ability to refract, reflect, 并根据几何光学传输光. The most common and oldest applications of glass in optics are...
慢动作打开可乐瓶4k饮料库存视频 by diniulian
A bottle cap or bottle top is a closure for the top opening of a bottle. A cap is sometimes colorfully decorated with the logo of the brand of contents. 塑料瓶盖用于塑料瓶,...
最后我完成了数学教育-股票视频 by gcm
It is a stock video footage mp4 template with HD (1080) resolution in education category. Boy finished his Maths homework and taking the papers with sums to give them for check
学校和体育地面教育-股票视频 by gcm
It is a stock video footage mp4 template with HD (1080) resolution in education category. Tilt shot of school building with sports ground in front of it
严肃的商人与胡子-股票视频 by FunKeyFactory
Wide shot. Front view. Serious businessman with a beard and in formal suit walking, Alpha Channel. 专业拍摄4K分辨率. 044. 你可以用它.g. 在你的医疗广告视频里...
Doctor Standing And Thinking Hard Alpha - Stock Video by FunKeyFactory
Medium shot. 博士站着认真思考,阿尔法频道. 专业拍摄4K分辨率. 044. 你可以用它.g. 在你的医疗广告视频中 presentation, broadcast
建筑工人看结果股票视频 by FunKeyFactory
Medium shot. 建筑工人看着他的工作成果. 专业拍摄4K分辨率. 038. 你可以用它.g. 在你的广告视频中, medical, business, presentation, broadcast
It is a stock video footage mp4 template with HD (1080) resolution in education category. HANOI, 越南- 10月27日, 2015: Group of children pioneers with red ties in sportswear doing exercises...
Arabian Businesswoman In Hijab Using Tablet - Stock Video by FunKeyFactory
Wide shot. Front view. Arabian businesswoman in hijab using tablet computer while walking and smiling at camera, Alpha Channel Professional以4K分辨率拍摄. 043. 你可以用它.g. in your...
Romantic Calm Candle Lighting The Deep Darkness Of The Night Feeling Looped 4k Stock Video by diniulian
蜡烛是嵌在蜡中的可点燃的灯芯, 或其他可燃固体物质,如牛油, 它提供了光, 在某些情况下, a fragrance. 蜡烛也可以提供热量或方法...
OLDCRAPdotORGIn计算, booting is the process of starting a computer as initiated via hardware such as a button or by a software command. 打开电源后,计算机的中心...
学习英语语音教育-股票视频 by gcm
It is a stock video footage mp4 template with HD (1080) resolution in education category. 学习英语语音. 我们的发音.
It is a stock video footage mp4 template with HD (1080) resolution in education category. Young girl writing in her journal while sitting at a large window.
It is a stock video footage mp4 template with HD (1080) resolution in education category. Abstract inscriptions on brown vintage paper background. Pan shot.
穿白袍的年轻男医生 by FunKeyFactory
全裸镜头. Front view. Young male doctor in white robe and protective cap doing backspin breakdance and looking at camera at the end, Alpha Channel Professional以4K分辨率拍摄. 045....