- operative conditional reflex
- 操作性条件反射
Medical Chinese dictionary (湘雅医学词典). 2013.
Medical Chinese dictionary (湘雅医学词典). 2013.
HEBREW GRAMMAR — The following entry is divided into two sections: an Introduction for the non specialist and (II) a detailed survey. [i] HEBREW GRAMMAR: AN INTRODUCTION There are four main phases in the history of the Hebrew language: the biblical or classical,… … Encyclopedia of Judaism
Proto-Slavic — is the proto language from which Slavic languages later emerged. It was spoken before the seventh century AD. As with most other proto languages, no attested writings have been found; the language has been reconstructed by applying the… … Wikipedia
Character mask — Part of a series on Marxism … Wikipedia