doctor, physician, surgeon, dentist

名詞 doctor:

1. a licensed medical practitioner
   同義詞：doc, physician, MD, Dr., medico
2. (Roman Catholic Church) a title conferred on 33 saints who distinguished themselves through the orthodoxy of their theological teaching
   同義詞：Doctor of the Church
3. children take the roles of physician or patient or nurse and pretend they are at the physician's office
4. a person who holds Ph.D. degree (or the equivalent) from an academic institution
   同義詞：Dr.

動詞 doctor:

1. alter and make impure, as with the intention to deceive
   同義詞：sophisticate, doctor up
2. give medical treatment to
3. restore by replacing a part or putting together what is torn or broken
   同義詞：repair, mend, fix, bushel, furbish up, restore, touch on

1. His illness was more serious than the doctor first thought.
   他的病較醫(yī)生原來以為的更嚴重。
2. How else can the doctor save him?
   醫(yī)院還有別的方法可以救他嗎？
3. The doctor examined her carefully.
   醫(yī)生仔細檢查了她的身體。
4. The doctor told me I was in need of a good rest.
   醫(yī)生對我說，我需要好好休息。
5. You should see a doctor.
   你應該去看醫(yī)生。
6. He is a Doctor of Philosophy.
   他是一位哲學博士。

doc.tor

n.（名詞）
A person, especially a physician, dentist, or veterinarian, trained in the healing arts and licensed to practice.
醫(yī)生，大夫：受過治療培訓并持執(zhí)照開業(yè)行醫(yī)的人，尤其用于內(nèi)科醫(yī)生、牙醫(yī)或獸醫(yī)

A person who has earned the highest academic degree awarded by a college or university in a specified discipline.
博士：獲得由學院或大學頒發(fā)的某一學科的最高學位的人
A person awarded an honorary degree by a college or university.
榮譽博士：由學?；虼髮W頒發(fā)給名譽學位的人
Abbr. Dr.Used as a title and form of address for a person holding the degree of doctor.
縮寫 Dr.博士生：對擁有博士學位的人的稱呼
Roman Catholic Church An eminent theologian.
【羅馬天主教】 神學家：顯赫的神學者
A rig or device contrived for remedying an emergency situation or for doing a special task.
醫(yī)療設備：執(zhí)行特種任務的應急裝置
Any of several brightly colored artificial flies used in fly fishing.
假餌：用作魚餌的人造蠅，色彩鮮明
v.（動詞）
doc.tored,doc.tor.ing,doc.tors 【非正式用語】
v.tr.（及物動詞）
Informal To give medical treatment to:
【非正式用語】 醫(yī)療：為…治?。?/br>例句：
.[He] does more than practice medicine. He doctors people. There`s a difference. (Charles Kuralt)
. 不僅執(zhí)業(yè)行醫(yī)，而且為人治病，這是不同的地方. (查爾斯·庫拉爾特)

To repair, especially in a makeshift manner; rig.
修理，裝配：尤指以臨時代用的方式修理；裝配

To falsify or change in such a way as to make favorable to oneself:
假造：用假造的或改變的方法來對某人有利：
例句：
doctored the evidence.
假造證據(jù)

To add ingredients so as to improve or conceal the taste, appearance, or quality of:
攙雜：投入烹調(diào)原料以增加或隱藏…的味道、外觀或質(zhì)量：
例句：
doctor the soup with a dash of sherry.See Synonyms at adulterate
往湯里加少許雪利酒參見 adulterate

To alter or modify for a specific end:
修改，修飾：為某種目的而改編或修改：
例句：
doctored my standard speech for the small-town audience.
把我的標準講演修改一下以講給小城市聽眾聽

v.intr.Informal （不及物動詞）【非正式用語】
To practice medicine.
行醫(yī)

來源：
Middle English [an expert, authority]
中古英語 [專家，權(quán)威]
from Old French docteur
源自 古法語 docteur
from Latin doctor [teacher]
源自 拉丁語 doctor [教師]
from docôre [to teach] * see dek-
源自 docôre [教] *參見 dek-

【引伸】
doc.toral
adj.（形容詞）
doc.torly
adj.（形容詞）