Late Neolithic/early Bronze Age ceramic beaker, European, c4000 BC. Distinctive bell-shaped beaker with stamped geometric decoration, characteristic...
a row of modern microscopes on a bench in a university science classroom or research lab. concept of science education, medical school training, or a large-scale clinical diagnostics facility. - 燒杯 個照片及圖片檔實驗室, 背景 - 主題
the scientist is doing the test, transfer the sample solution from beaker to flask in laboratory - 燒杯 個照片及圖片檔一個人, 化學反應
laboratory erlenmeyer flasks with orange liquid and chemical solutions for research. - 燒杯 個照片及圖片檔化學品, 實驗室
science laboratory test tubes row with light blue liquid close up macro photography picture - 燒杯 個照片及圖片檔
3d illustration of a test tubes with colored laboratory reagents and molecule model, scientific research concept - 燒杯 個照片及圖片檔插圖
