J1_science_microscope

Body tube is___

• 目镜

• 镜筒

• 底座

• 物镜

to move the stage up and down quickly.

• coarse focus knob

• fine focus knob

• body tube

• objective lenses

nosepiece is____。

• 物镜转换器

• 鼻片

• 目镜

• 粗准焦螺旋

what is the function(功能) of nosepiece?

• can be rotated to change magnification

• used to find a specimen

• holds the slide

• views the enlarged object

A is____

• eyepiece

• nosepiece

• objective lenses

• mirror

Rotating dial that controls the passage of light through the stage. This is_____。

• Diaphragm

• nosepiece

• fine focus knob

• base

细准焦螺旋称为____。

• fine focus knob

• coarse focus know

• diaphragm

• stage clips

B is.....

• objective lenses

• eyepiece

• nosepiece

• fine focus knob

where to put the slide?

• stage

• base

• arm

• eyepiece

which part can views the enlarge object?

• eyepiece

• objective lenses

• diaphragm

• stage