a close-up of a woman in a white lab coat carrying out an experiment with a graduated cylinder, whilst the hands of two people are shown using an erlenmeyer flask containing red liquid - 測量燒杯 個影片檔及 b 捲影像00:08
a small group of students carrying out practicals and experiments in the university laboratory whilst using laboratory glassware such as: erlenmeyer flasks, beakers, graduated cylinders, amongst others. - 測量燒杯 個影片檔及 b 捲影像00:14
a small group of students carrying out practicals and experiments in the university laboratory whilst using laboratory glassware such as: erlenmeyer flasks, beakers, graduated cylinders, amongst others. - 測量燒杯 個影片檔及 b 捲影像00:05
a small group of students carrying out practicals and experiments in the university laboratory whilst using laboratory glassware such as: erlenmeyer flasks, beakers, graduated cylinders, amongst others. - 測量燒杯 個影片檔及 b 捲影像00:17
a small group of students carrying out practicals and experiments in the university laboratory whilst using laboratory glassware such as: erlenmeyer flasks, beakers, graduated cylinders, amongst others. - 測量燒杯 個影片檔及 b 捲影像00:07
a small group of students carrying out practicals and experiments in the university laboratory whilst using laboratory glassware such as: erlenmeyer flasks, beakers, graduated cylinders, amongst others. - 測量燒杯 個影片檔及 b 捲影像00:12
a small group of students carrying out practicals and experiments in the university laboratory whilst using laboratory glassware such as: erlenmeyer flasks, beakers, graduated cylinders, amongst others. - 測量燒杯 個影片檔及 b 捲影像00:05
a small group of students carrying out practicals and experiments in the university laboratory whilst using laboratory glassware such as: erlenmeyer flasks, beakers, graduated cylinders, amongst others. - 測量燒杯 個影片檔及 b 捲影像00:07
a small group of students carrying out practicals and experiments in the university laboratory whilst using laboratory glassware such as: erlenmeyer flasks, beakers, graduated cylinders, amongst others. - 測量燒杯 個影片檔及 b 捲影像00:10
a small group of students carrying out practicals and experiments in the university laboratory whilst using laboratory glassware such as: erlenmeyer flasks, beakers, graduated cylinders, amongst others. - 測量燒杯 個影片檔及 b 捲影像00:15
a small group of students carrying out practicals and experiments in the university laboratory whilst using laboratory glassware such as: erlenmeyer flasks, beakers, graduated cylinders, amongst others. - 測量燒杯 個影片檔及 b 捲影像00:11