present heading 中文意思是什麼
present heading
解釋
現在航向-
Present study focused on the investigation and analysis of two traits, heading date and kilo - grain weight
本研究重點考察和分析了該群體的抽穗期和千粒重兩個性狀。 -
The industry of vegetable processing in yantai municipality is comparatively developed. entering wto offers yantai municipality with new opportunities for its veget able exporting processing. by means of questionnaire surveying and on - the - spot investigating, visiting experts, government departments, heading enterprises, and checking materials, the article has made a thorough understanding and major investigation about the present situation of rural and urban vegetable production in yantai municipality as to the vegetable managing form in rural and urban areas, the peasants " consciousness and habits, the effects of wto on local vegetable production, and so on
本文通過問卷調查與實地調查、專家訪談、政府部門采訪、龍頭企業采訪以及資料查詢等方法，就農村、城市蔬菜經營方式，農民意識和習慣， wto對本地蔬菜生產的影響等方面對煙臺市城鄉蔬菜生產現狀進行全面了解和重點調查，通過加入wto前後煙臺市蔬菜貿易出口的數據對比分析，對煙臺市農村、城市蔬菜生產、蔬菜產業現狀及存在問題進行全面分析，找出了制約煙臺市蔬菜產業優勢發揮的因素。 -
Maintain present heading for a while
保持一會兒現在航向。 -
Continue present heading, standby for radar vectors ils approach r / w31
繼續現在航向，等待雷達引導盲降進近跑道31號。 -
The present paper studied the variation of dna methylation level in different developmental stage and different organs of non - heading chinese cabbage. germinated seeds and seedlings of non - heading chinese cabbage were treated with 5 - azacytidine ( 5 - azac ) ( demethylating agent ) combined with cold and gibberillin ( ga ). the assay analyzed the relationship between flowering and low temperature, ga and dna methylation and their interrelation
本試驗採用去甲基劑5 -氮雜胞苷（ 5 - azac ）處理白菜的種子，並結合萌動種子和幼苗低溫處理及幼苗赤霉素（ ga ）處理，研究了低溫、赤霉素和dna甲基化與白菜開花及它們三者之間的關系，並測定了白菜不同生育期及不同組織器官核dna胞嘧啶甲基化水平的變化。
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