middle longitude 中文意思是什麼
middle longitude
解釋
平分經度-
Under the all different structures " combination, the water surface had large bias and turn - around in the torturous path, and in the middle of the path along the longitude, there had the regularity that sink bank surface was higher than the convex bank one
在所有結構組合條件下，彎道水面都有較大偏斜和扭曲，並且在彎道中部主法線方向上，基本為凹岸水面高凸岸水面低的規律。 -
29 representative stations of northwest china are selected using eof analysis, and the detailed results of characteristics are given for temporal and space variation of interarmual change and decadal change. the main conclusions are followed : ( 1 ) the tendency of precipitation in northwest china is positive to the west of 103 e longitude and opposite to the east of it. there is a periodic oscillation of quasi - three years of precipitation and a mutation in the middle of 80s in spring precipitation of northwest china
用eof分析方法選取西北地區29個代表站，分別對其春季和夏季近50a降水進行年際變化和年代際變化時空特徵分析，結果發現（ 1 ）西北地區近50a降水時空趨勢變化以103 e為基準線，以西為正，以東為負，並有準3a的振蕩周期， 80年代中期西北地區春季降水出現了氣候突變。 -
This paper carries out a quantificational analysis upon the corpora of the english learners from primary schools to universities, especially middle schools, and makes comparisons in longitude and latitude. we find out from the comparisons that the language items puzzling the students most are : omission / addition of " ~ s " after third person singular verbs, omission / addition of " be ", error of tenses, error of articles, error of preposition collocations, agreement of subjects and verbs, error of singular / plural nouns, error of infinitives, error of part of speeches, error of possessive cases, empty of conjunctions in coordinative sentences, error of spellings ; elementary or intermediate learners ( such as freshmen ) suffer from native language transfer or simplification a lot ; advanced learners ( such as sophomores ) are affected by the overgeneralization of target language ; the error of part of speech or semantic selection ( except conceptual meaning ) runs through all phases, and it is likely to be fossilized
我們從研究中發現，困擾我國中學英語學習者的語言項目有動詞第三人稱單數s遺漏誤加、 be動詞誤加省、時態錯誤、冠詞錯誤、介詞搭配錯誤、主謂不一致、名詞單復數錯誤、不定式錯誤、詞性混用、所有格錯誤、並列句關聯詞空缺、拼寫錯誤；初、中級階段（大學一年級以前）學習者受母語遷移、目的語規則簡化影響較大；高級（大學二年級及以後）階段的學習者受目的語規則泛化影響較明顯；過渡語水平和學習者的學習階段呈正相關；英語詞性、詞義（概念意義除外）等方面的錯誤貫穿所有學習階段，且易形成「僵化」 。
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