音标：[in'tә:nәl]
a. 内在的, 国内的
【医】 内的, 内部的
【经】 内部的, 国内的
在线英汉词典
internal的短语、例句：
internal
adj
1 of or on the inside 内部的; 在内部的
the internal workings of a machine 机器内部的运转
holding an internal inquiry (ie within an organization) to find out who is responsible 进行内部调查, 找出应对此事承担责任的人
(mathematics 数) an internal angle, eg one of the three inside a triangle 内角. Cf 参看 external.
2 (medical 医) of the inside of the body 体内的: internal organs 内脏
internal medicine, ie medical study of the interior of the body 内科学
(infml 口) She´s been having some internal problems. 她一直有些内科疾病.
3 of the mind, but not outwardly expressed 内心的; 精神的
wrestling with internal doubts 疑虑重重心神不定.
4 (of examinations, etc) set and marked within a school, university, college, etc （指考试等）校内的
an internal examiner, ie one who marks papers from his own college, etc 校内主考人.
5 of political, economic, etc affairs within a country, rather than abroad; domestic 国内的; 内政的
internal trade, revenue, etc 国内贸易、 税收等.
6 (derived from) within the thing itself （得自）本身的
a theory which lacks internal consistency, ie of which the parts do not fit together 缺乏内部一致性的理论
internal evidence, eg of when a book was written 内在证据（如从书中可知悉其写作时间）.
internal