国产成人自拍av_国产精品18久久久久久久_国产精品久久久久无码av_青青草原综合久久大伊人精品_蜜桃视频一区二区三区_国产黄色小视频

首页英语词典theoreticaltheoretical的意思

theoretical

英 [θ??'ret?k(?)l] 美[,θi?'r?t?k?l]
  • adj. 理论的;理论上的;假设的;推理的

CET6CET4TEM4GRE考研TOEFL中低频词常用词汇

词态变化


副词:?theoretically;

中文词源


theoretical 理论上的

theory,理论,-ical,形容词后缀。

英文词源


theoretical (adj.)
1610s, "contemplative," with -al (1) + Late Latin theoreticus "of or pertaining to theory," from Greek theoretikos "contemplative, speculative, pertaining to theory" (by Aristotle contrasted to praktikos), from theoretos "that may be seen or considered," from theorein "to consider, look at" (see theory). Meaning "pertaining to theory, making deductions from theory not from fact" (opposed to practical) is from 1650s; earlier in this sense was theorical (c. 1500). Meaning "ideal, hypothetical" is from 1790s (implied in theoretically). Related: theoretician.

双语例句


1. Amy discovered that the theoretical and written work came easily to her.
埃米发现理论和笔头作业对她来说十分容易。

来自柯林斯例句

2. There was undeniably a strong theoretical dimension to his thinking.
不可否认,他的思想很有理论深度。

来自柯林斯例句

3. The course is essentially theoretical in orientation.
该课程的目标基本上是理论性的。

来自《权威词典》

4. The first year provides students with a sound theoretical basis for later study.
第一年为学生以后的学习奠定坚实的理论基础。

来自《权威词典》

5. Marxism possesses the theoretical character of keeping pace with the times.
马克思主义具有与时俱进的理论品格.

来自《简明英汉词典》

主站蜘蛛池模板: 国产精品一区二区62 | 91高清免费在线观看 | 99久久婷婷国产综合精品免费 | 亚洲欧美一区二区三区三高潮 | 美女一区二区三区视频 | 国产97色在线 | 国产 | 久久精品国产午夜做受体验区 | 羞羞答答入口 | 亚洲成人999| 国产福利视频在线 | 被下了药糟蹋h文 | 51国产偷自视频区视频小蝌蚪 | 亚洲精品综合在线 | 色翁荡息又大又硬又粗又视频图片 | 91精品久久久久久久久入口 | 99久久精品久久久久久 | 91精品久久久久久久久久 | 亚洲第一天堂久久 | 亚洲欧美偷拍一区 | 国产成人一区二区三区 | 久久久久国产精品www | 97超碰电影 | 91免费视频网址 | 久久男人天堂 | 国产欧美一区二区三区久久手机版 | 亚洲一区二区三区四区五区中文 | 一区精品国产欧美在线 | 久久久免费视频网站 | 国产激情91久久精品导航 | a毛片在线看 | 91九色成人| 91免费视频入口 | 久久久亚洲国产天美传媒修理工 | 91精品久久久久久久久 | 二区免费视频 | 国产福利在线小视频 | 午夜剧场成人 | 一区二区在线不卡 | 91网络视频 | 亚洲精品久久久久国产 | 国产欧美视频一区 |