a male scientist adjusts the focus of her eyes on an optical microscope so that she can examine minute details. - 偏光顯微鏡法 個影片檔及 b 捲影像00:09
a female scientist adjusts the focus of her eyes on an optical microscope so that she can examine minute details. - 偏光顯微鏡法 個影片檔及 b 捲影像00:07
an optical microscope is being operated by the hand of a researcher who is wearing protective gloves. at the same time, the researcher is concurrently placing a polarizer slide into the instrument and adjusting the focal lens to see into minuscule parts. - 偏光顯微鏡法 個影片檔及 b 捲影像00:08
a researcher's hand in protective gloves operates an optical microscope while simultaneously inserting a polarizer slide into the device - 偏光顯微鏡法 個影片檔及 b 捲影像00:08
a researcher's hand wearing protective gloves operates an optical microscope while simultaneously inserting a glass slide into the device and adjusting the equipment's focal lens in order to examine minute details. - 偏光顯微鏡法 個影片檔及 b 捲影像00:20
a female researcher is adjusting the settings on the control panel of the scanning electron microscope with the help of her hand. turning a knob made of plastic with one's finger is possible. - 偏光顯微鏡法 個影片檔及 b 捲影像00:14
on a scanning electron microscope, a female scientist adjusts the focus of her eyes to observe minute details. - 偏光顯微鏡法 個影片檔及 b 捲影像00:09
the female scientist changes the scanning electron microscope's focus so she can see even the smallest of details. - 偏光顯微鏡法 個影片檔及 b 捲影像00:08