青年中文negative variation的意思
negative variation中文翻譯：
負變差
variation───n.變化，變更，變動；[生物]變異，變種；變奏曲
negative───adj.[數]負的；消極的；否定的；陰性的；vt.否定；拒絕；n.否定；負數；[攝]底片
seasonal variation───n.季節性變動，季節性波動；季節性波動，季節性變動
variation margin───價格變動保證金[押金]；價格變動押金；盈虧保證金
negative effect───n.負面影響; 負效應；負面影響；負效應；負磁力效應
film negative───膠片；軟片
appraiser variation───評價人變差
variation ratio───異眾比率；變異比率；變速比，變速范圍
negative attitude───[醫]消極態度
OBJECTIVE: Contingent negative variation (CNV) is an important cerebral evoked potential.───目的：關聯性負變是一種重要的腦誘發電位。
Objective The contingent negative variation (CNV) elicited by different stimulus paradigms consisted of tones and face photos of familiar persons and strangers were studied.───目的研究熟悉和陌生人面照片與短聲組成不同的刺激序列誘發伴隨負變化(CNV)。
BACKGROUND: Contingent negative variation (CNV) is a kind of cerebral evoked potential, which is closely related with mental medicine and psychology.───背景：關聯性負變是與精神醫學和心理學關系最為密切的一種腦誘發電位。
Objective To assess the clinical value of contingent negative variation(CNV) simplified analytic method in anxiety disorder.───目的采用關聯性負變（CNV）簡化分析法驗證CNV在焦慮癥中的臨床價值。
A follow up study of contingent negative variation and psychiatric symptoms in patients with post-traumatic stress disorder───軍人創傷后應激障礙患者的關聯性負變異常變化及臨床隨訪
A Clinical Study of Contingent Negative Variation in Patients with Vascular Dementia───腦血管性癡呆關聯性負變的研究
Study of contingent negative variation in patients with aged depression───老年性抑郁癥患者的伴隨負電位變異研究
The tennis athlete athletics ability participation only has division variation and negative variation, not zero variation in the true sense;───網球運動員競技能力參賽只存在正變異和負變異之分，并沒有真正意義上的零變異；