The sample area can be fully flushed with inertgas for the measurement of samples sensitive to oxygen 樣品區(qū)可完全注滿惰性氣體,用于測量樣品對氧的敏感度。
( 3 ) the haidian district was chosen as the sample area , and the application of geostatistic method in the land use landscape spatial pattern was discussed ( 3 )選取海淀作為樣區(qū),探討地統(tǒng)計學(xué)在土地利用景觀空間格局分析中的應(yīng)用。
The sampling area lies in jiangjin city , where is undulating topography , purple soil and paddy field soil account for most of its soil types , the status of land use are paddy and dry land 本次試驗的采樣區(qū)位于江津市,為低山丘陵地貌,土壤類型主要為紫色土和水稻土,土地利用現(xiàn)狀主要為水田和旱地。
In spite of short sampling areas , small sizes and lack of datas owe to the only ten - year constitution of china stock market , it is indispensable to do some empirical researches on " size effect " 盡管中國股市建立僅10年,存在樣本區(qū)間太短,規(guī)模太小,數(shù)據(jù)太少的無奈,但是對于規(guī)模效應(yīng)的實證研究無論是對學(xué)術(shù)界抑或是業(yè)界都是必要的。
Part two is preface , introduces the background to write the article and the significance of research . it includes the sample area , the aim , the technical line and the study summarization on land use insmall - towns 第二部分為序言,簡要介紹了論文選題的背景、科學(xué)與現(xiàn)實意義、研究樣區(qū)、研究目標(biāo)與技術(shù)路線及其小城鎮(zhèn)土地利用研究綜述。