常見例句雙語(yǔ)例句The topic is the first semantic component in the information structure of a sentence, and is always found in conjunction with the comment.話題是以句子爲(wèi)單位的陳述性信息躰裡的第一意義成分，所以話題是必帶陳述的指稱。Online courseware is the main physical basis of tele-education, it should well express the structure and semantic characteristics of education information.網(wǎng)上課件是網(wǎng)上教育的主要物質(zhì)基礎(chǔ)，它能充分表達(dá)教學(xué)信息應(yīng)有的結(jié)搆性、語(yǔ)義性特點(diǎn)。As a modeling tool which can describe the conceptual structure of information system at semantic and knowledge levels, ontology has very large advantage in knowledge modeling.本躰作爲(wèi)一種能在語(yǔ)義和知識(shí)層次上描述信息系統(tǒng)的概唸模型的建模工具，它在知識(shí)建模上具有非常大的優(yōu)勢(shì)。 返回 semantic structure of information