1) what is the arrow pointed at? a) stage clips b) eyepiece c) light d) stage 2) what is the arrow pointed at? a) base b) stage c) nosepiece d) course adjustment knob 3) what is the arrow pointed at? a) objective lenses b) eyepeice c) base d) stage clips 4) what is the arrow pointed at? a) stage clips b) light c) objective lenses d) eyepeice 5) what is the arrow pointed at? a) stage clips b) light c) eyepeice d) course objective knob 6) what is the arrow pointed at? a) nosepiece b) fine adjustment knob c) body d) light 7) what is the arrow pointed at? a) body b) arm c) eyepeice d) light 8) what is the arrow pointed at? a) course focus knob b) base c) arm d) eyepeice

extra credit microscope project

排行榜

視覺風格

選項

切換範本

恢復自動保存: ?