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自 2016 后的 Pond5 艺术家

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technology college laboratory study science achievement test medical classroom experiment scientist teacher chemist school research

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00:07

Businessman Wiping The Whiteboard After The Presentation In The Conference Room

Businessman wiping the whiteboard after the presentation in the conference room 库存影片 73822349

00:22

Male Student Sitting On Floor In Library Reading Book And Taking Notes In Tablet

Male student sitting on floor in library reading book and taking notes in tablet 库存影片 71105426

00:13

Young Students Meeting In Library University

Young students meeting in library university 库存影片 71101410

00:21

Worker Cuts With Scissors The Rockwool For Wall Insulation. Close-Up.

Worker cuts with scissors the rockwool for wall insulation. Close-up. 库存影片 64733782

00:17

Shake The Snow Off The Branch

Shake The Snow Off The Branch 库存影片 122855567

00:28

Lecturer Leads The Chemistry Lesson At The University Near Blackboard

Lecturer leads the chemistry lesson at the university near blackboard 库存影片 97997986

00:29

Instructor Explains Importance Of Using Safety Working Glasses On Manufacture.

Instructor explains importance of using safety working glasses on manufacture. 库存影片 68685412

00:21

Turning Lathe In Action. Closeup

Turning lathe in action. Closeup 库存影片 87252259

00:31

Footage Of Colourful Decorative Umbrellas Hanged In The Park

Footage of colourful decorative umbrellas hanged in the park 库存影片 95458918

00:08

Bulb Incandescent Lamps. Close Up Shot

Bulb Incandescent Lamps. Close Up Shot 库存影片 172430733

00:15

Old Combine Harvester In Agriculture Farm

Old Combine Harvester In Agriculture Farm 库存影片 104698165

00:21

Old Rusty Swing. Close-Up View

Old Rusty Swing. Close-Up View 库存影片 165562072

00:12

View Of Damaged Rusted Rail

View Of Damaged Rusted Rail 库存影片 172142483

00:08

Press Machine In Working, Closeup

Press machine in working, closeup 库存影片 87725805

00:28

Macro View Of Dried And Cracked Earth That Looks Dead

Macro view of dried and cracked earth that looks dead 库存影片 94815555

00:07

Vintage Electrical Equipment.

Vintage electrical equipment. 库存影片 87725738

00:33

Graphs And Physical Formulas Equations On Blackboard In Class. Slider View

Graphs And Physical Formulas Equations On Blackboard In Class. Slider View 库存影片 164873913

00:11

Physical Classroom, Laboratory With Microscope And Models Of Crystal Lattices

Physical classroom, laboratory with microscope and models of crystal lattices 库存影片 92156044

00:14

Welding Room In The Workshop

Welding room in the workshop 库存影片 104368236

00:18

Shot Of Old Tv Standing In Room, Camera Moving Right To Left And Back .

Shot Of Old Tv Standing In Room, Camera Moving Right To Left And Back . 库存影片 122124796

00:12

Slider Shot Of Empty Old Wooden College University Lecture Classroom Hall

Slider Shot Of Empty Old Wooden College University Lecture Classroom Hall 库存影片 244590933

00:29

The Ceramic Fuses On Old Switchboard

The ceramic fuses on old switchboard 库存影片 100446771

00:11

The Old Switchboards With The Controls Levers Of Industrial Equipment

The old switchboards with the controls levers of industrial equipment 库存影片 92264187

00:08

Female Legs In Beautiful Knit Socks

Female legs in beautiful knit socks 库存影片 82366379

00:26

Environmental Oil Pollution Of Water. Sewage Water Near Dirty Coast

Environmental Oil Pollution Of Water. Sewage Water Near Dirty Coast 库存影片 281644796

00:22

Dialing Number On An Old Vintage Rotary Style Telephone

Dialing Number On An Old Vintage Rotary Style Telephone 库存影片 268824960

00:23

Chalkboard Blackboard In The Classroom, Lecture Hall, Auditorium

Chalkboard blackboard in the classroom, lecture hall, auditorium 库存影片 73304485

00:29

Worker Gardener Man Mowing Trimming Grass With Fuel Scythe Trimmer. Close-Up.

Worker gardener man mowing trimming grass with fuel scythe trimmer. Close-up. 库存影片 64611007

00:26

Working Surface Of Vintage Rusty Iron. Camera Moves To The Iron

Working Surface Of Vintage Rusty Iron. Camera Moves To The Iron 库存影片 104298322

00:21

Old Empty Stable On Farm. Slider View.

Old Empty Stable On Farm. Slider View. 库存影片 127921459

00:08

The Child Learns To Write, Preschool Education

The Child Learns To Write, Preschool Education 库存影片 122745684

00:09

Close Up Of Control Panel At Plant Industrial Equipment

Close Up Of Control Panel At Plant Industrial Equipment 库存影片 167158963

00:10

Old Computer With Crt Monitor With Keyboard In Research Center

Old Computer With Crt Monitor With Keyboard In Research Center 库存影片 257008991

00:10

Climb On Snow-Covered Stairs

Climb on snow-covered stairs 库存影片 72364831

00:05

View Of Podium Microphone. Close Up.

View Of Podium Microphone. Close Up. 库存影片 172487768

00:19

Row Of Snow Covered Concrete Blocks And Red Bricks.

Row of snow covered concrete blocks and red bricks. 库存影片 75347853

00:09

Lumber Industry. Close Up Of View Blades Inside The Cutting Machine In Sawmill

Lumber industry. Close up of view blades inside the cutting machine in sawmill 库存影片 89901354

00:20

Chairs And Tables In Physics School Class

Chairs And Tables In Physics School Class 库存影片 137940688

00:10

Walking In A Classroom Without Students After Lesson

Walking In A Classroom Without Students After Lesson 库存影片 151210944

00:11

The Cutting Tools For Metal Processing

The cutting tools for metal processing 库存影片 94141651

00:21

Calculate On Abacus

Calculate On Abacus 库存影片 126343189

00:25

Young Man With Naked Torso Falls In Harvested Grain Of Wheat

Young man with naked torso falls in harvested grain of wheat 库存影片 66931237

00:19

Old Rusty Sports Training Ground Closed For Repairs

Old Rusty Sports Training Ground Closed For Repairs 库存影片 142900562

00:08

View Of Microscope In Laboratory

View Of Microscope In Laboratory 库存影片 316831307

00:29

Beautiful Village Girl Goes On The Green Field With The Rake In Her Hands.

Beautiful village girl goes on the green field with the rake in her hands. 库存影片 68365678

00:12

Tribune In Hall For Presentations

Tribune In Hall For Presentations 库存影片 164685326

00:10

Female Potter Making A Clay Pot On A Pottery Wheel

Female Potter Making A Clay Pot On A Pottery Wheel 库存影片 119869333

00:12

Metal Wire Fence In Industrial Workshop. Texture

Metal wire fence in industrial workshop. Texture 库存影片 96302271

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