于博士信号完整性
博士：哲学博士 (PhD: Doctor of Philosophy)
PhD is an abbreviation of Doctor of Philosophy. It is also called Ph.D., D.Phil or DPhil in some countries. A student who achieved a doctorate from any PhD program can refer to as a doctor and can use a "Dr." title in front of his/her name. The designation doctor technically applies to those who have received a doctoral degree. It is a research degree that is self-governing, self-directed and supported by one or more administrators.
PhD是哲学博士的缩写 。 它也被称为博士学位。 ， D.Phil或DPhil在某些国家/地区。 通过任何博士学位课程获得博士学位的学生都可以称为医生，可以使用“博士”。 他/她的名字前面的标题。 指定医生在技术上适用于已获得博士学位的人员。 这是一个自我管理，自我指导并由一个或多个管理员支持的研究学位。
PhD is a very highly esteemed and one of the topmost awarded academic degrees conferred by any university. The majority of the PhD degrees involve the completion of coursework, comprehensive exams, and a dissertation. It is a doctorate program for post-graduation and its researches take years of work and each student has to publish his or her work in research to be awarded a PhD degree. It takes around at the minimum 3 years of regulation for your unique research work. The main purpose of the PhD degrees is to make ready the next generation of foremost scientists and researchers.
博士学位是非常受人尊敬的，并且是任何大学授予的最高奖项的学位之一。 大多数博士学位涉及课程作业，全面考试和学位论文的完成。 这是一个用于研究生课程的博士学位课程，其研究需要花费多年的时间，每个学生都必须发表其研究成果才能获得博士学位。 您的独特研究工作至少要经过3年的监管。 博士学位的主要目的是为下一代最重要的科学家和研究人员做好准备。
The particular necessities to achieve a PhD degree differ significantly according to the country, institution, and period, from entry-level research degrees to higher doctorates. Throughout the studies that direct towards the degree, the student is called a doctoral student or PhD student; a student who has done completion in all their assignments and extensive examinations and is working on their thesis/dissertation is occasionally known as a doctoral candidate or PhD candidate.
从入门级研究学位到高级博士学位，根据国家，机构和时期的不同，获得博士学位的必要条件也大不相同。 在针对学位的整个学习过程中，该学生被称为博士生或博士生； 一个已经完成所有作业和广泛考试并正在完成论文/学位论文的学生，有时被称为博士候选人或博士学位候选人。
Image source: http://carlpetersson.com/en/news/item/10-doctor-of-philosophy
图片来源：http://carlpetersson.com/en/news/item/10-doctor-of-philosophy
历史 (History)
In the universities of Medieval Europe, the study was prepared and planned in four faculties,
在中世纪欧洲的大学中，这项研究是在四个学院中准备和计划的，
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The basic faculty of Arts
基础美术学院
The other three advanced faculties are,
其他三个高级学院是
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Theology
神学
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Medicine
药物
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Law
法
All of the four faculties provided an intermediate degree as a bachelor undergraduate degree and for the concluding and ultimate degree, master and doctor terms were used.
这四个系均提供了中级学士学位，并在最终和终极学位时使用了硕士和博士学位。
Mentioned below following is the list of subjects for a PhD degree,
以下提及的是博士学位的科目列表，
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Engineering
工程
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Biochemistry
生物化学
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Biotechnology
生物技术
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Chemistry
化学
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Accounting
会计
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Economics
经济学
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Finance
金融
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Health care management
卫生保健管理
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Organizational behavior
组织行为
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Statistics
统计
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Physics
物理
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Mathematics
数学
In the framework of academic degrees, philosophy doesn't simply submit to the field of philosophy or one who holds a PhD does not essentially study philosophy, preferably it refers to its unique and creative Greek meaning which is "love of wisdom".
在学历的框架内，哲学不只是顺服于哲学领域，或者拥有博士学位的人本质上也不是学习哲学，最好是指其独特的和具有创造性的希腊语含义，即“爱智慧”。
翻译自: https://www.includehelp.com/dictionary/phd-full-form.aspx
于博士信号完整性