What does dr mean?

First, the meaning of doctor or doctor. Doctor.

For example:

1, doctor? Johnson? And then what? Me? Really? Have you been there? Try? Where to? Build? Him? Up? Physically.

Dr. Johnson and I have been trying to strengthen his physique.

2. Doctor? Brand? Here? Talks? About what? Death? And then what? Finally? Instantly? What about you? Consumption? Open? This? The world.

Dr Brandon is talking about death and the last time you spent in this world.

Second, doctor? (? Numbers? Radiography? ), digital? x？ X-ray photography system) refers to the direct reading of induction media records under the control of a computer? x？ X-ray image information, and reproduce or record images in the form of digital images. It is composed of a detection board, a scanning controller, a system controller and an image display connected in series through cables. Its use method is more concise: the detection board is placed with? x？ The line tube corresponds to the patient behind, which one is received? x？ The line information is directly converted into digital signals, transmitted to the system control part through cables, processed into images, and displayed on the image display.