次要元素 的英文怎麼說

中文拼音 [yāoyuán]
次要元素 英文
minor element
  • : Ⅰ名詞1 (次序; 等第) order; sequence 2 [書面語] (出外遠行時停留的處所) stopping place on a jou...
  • : 要動詞1. (求) demand; ask2. (強迫; 威脅) force; coerceⅡ名詞(姓氏) a surname
  • : Ⅰ形容詞1 (本色; 白色) white 2 (顏色單純) plain; simple; quiet 3 (本來的; 原有的) native Ⅱ名...
  • 次要 : less important; secondary; subordinate; minor; next in importance
  1. The results indicate that : 1. the main physical and chemical characteristics vary regularly : with rising of the altitude, there is a transition from silt > sand > clay to sand > silt > clay in the mechanical composition ; the argic horizon emerges below the altitude of 1600 meters ; the content of organic matter is enrichment, the content of organic carbon of epipedon is higher than 20 g / kg, while the content of organic carbon increases with increasing of altitude, and in the altitude of 3500 - 3700meters, the soils under the meadow have the maximum content organic carbon ; the soils appear acid - slightly acid reaction, the ph decreases appreciably and acid strengthen with increasing of altitude ; the soils higher than the altitude of 2500 meters are base unsaturated, indicating the soil leaching is strong, the ph and bs are distinct plus correlated ; the contents of sio2, al2o3, and fe2o3 of the soil body and clay are all relatively stabilization ; in the soil body, the content of sio2 is much high and cao is very little, the total contents of sio2, a12o3 and fe2o3 occupy 92 % of the mineral parts, the sequence of mineral elements is : sio2 > al2o3 > fe2o3 > k2o > mgo > cao > tio2 > mno

    研究結果表明: 1太白山南坡土壤的主理化性質隨海拔高度的上升呈有規律的變化:隨海拔高度上升,機械組成由粉粒砂粒粘粒逐漸過渡到砂粒粉粒粘粒,海拔1600m以下出現粘化層;土壤有機質豐富,表層有機碳含量一般在20g kg以上,有機碳含量隨海拔高度升高而相應增加,海拔3500 3700m的灌叢草甸植被下有機碳含量最高;土壤呈酸性或微酸性,並隨海拔上升, ph值略微降低,酸性增強,海拔2700m以上的土壤多呈鹽基不飽和狀態,表明土壤淋溶作用較強, ph值和鹽基飽和度呈極顯著正相關;土體與粘粒中的sio _ 2 、 al _ 2o _ 3 、 fe _ 2o _ 3含量相對比較穩定,土體中sio _ 2含量較高, cao含量較少, sio _ 2 、 al _ 2o _ 3和fe _ 2o _ 3含量之和約占土壤礦質部分的92 ,礦質含量的順序依為: sio _ 2 al _ 2o _ 3 fe _ 2o _ 3 k _ 2o mgo cao tio _ 2 mno 。
  2. Taiping maifan mineral contacts with migmatitic granite and grandiosity, the mother rock is granite which include a lot of potassium elements and the major mineral of maifan stone is plagiocase, k - feldspar, minor mineral is biotite, muscovite, quartz and so on.,

    麥飯石的主礦物為斜長石、鉀長石,生礦物為黑雲母、白雲母、石英等,巖石化學類型屬鈣堿系列,主微量和稀土均與中華麥飯石相近。
  3. The algorithms estimate the doa of the broadband distributed source fron the secondary diagonal elements of the covariance matrices generated from every frequency domain of the received broadband signals, thus avoiding unwrapping of phases

    該類演算法首先將陣列接收的寬帶信號變換到頻率域,然後對于每個頻率形成陣列接收信號協方差陣,最後由該協方差陣的對角線估計寬帶分佈源的到達角,其主特點是避免了相位展開。
  4. Systematically tested, analyzed and sorted out geochemical data of intrusion - related nickel deposits in china, such as analysis of zonal structure of chrome spinels, micro - probe in situ analysis of single minerals incjude olivine and pyroxene by la - icp - ms, in which some of the research is the first time domestically

    其中一些研究,如鉻尖晶石環帶的研究、橄欖石、輝石等單礦物的原位la ? icp ? ms分析等,在我國還是首,為研究我國主銅鎳硫化物礦床成巖成礦過程中的分異和演化提供了定量結果。
  5. The provenance of the sediment in middle okinawa trough during the last glacial maximum is the shelf of the east china sea. the characteristics of elemental geochemistry ascertain that the sediment was derived from the paleo - changjiang river

    盛冰期沖繩海槽中部陸源物質來源於東海陸架,地球化學特徵顯示這些沉積物主來源於古長江的入海物質。
  6. This thesis has carried on the research of how to design with nature in modern interior architecture as follows : first of all, the thesis reviews the development of interior natural scenery design domestically and abroad, particularly from 1960s to now ; then, it makes an analysis about the relative technology, the evaluation of the interior natural scenery, the most important elements in the design, and the types of the interior space that hold the natural scenery ; after that, it discusses the interior scenery design methods from tow aspects : its relationship between the space, and the conformation of natural scenery ; in the end, after discussing design theory and methods, the thesis makes an expectation to the development of the design with nature in interior architecture, and supplies ways that combine natural scenery with ecology together in the interior space

    從整篇論文來說,首先,對中外室內自然景觀設計的發展歷史和理論背景做了簡單的梳理,並重點對20世紀60年代以來出現的新型室內自然景觀做了分析。其,對保證室內景觀實現的技術、室內自然景觀所起的作用、重的室內自然景觀,以及室內自然景觀依託的空間類型進行了詳細的分析。然後,對室內自然景觀的設計方法做了探討,從空間關系和景觀形態兩個方面進行了分析。
  7. As a side matter, dtds do not make the specification of subelement cardinality easy you can compactly specify " one or more " of a subelement, but specifying " between seven and twelve " is, while possible, excessively verbose, or even outright contorted

    還有一個問題,即dtd無法簡化子基數性的規范(可以簡潔地指定「一個或多個」子,但即使可能,指定「七到十二之間」也會過分冗長,甚至完全曲解) 。
  8. Abstract : according to the composition, the thermal - water sedimentary rocks of yinmin formation in the dongchuang copper ore field can be divided into nine types, of which skarnoid, cupric magnetite carbonate, paracontemporaneous breccia formed in thermal water processing are confirmed and named in this study

    文摘:東川銅礦田因民組熱水沉積巖根據主成分可分為9大類,其中類夕卡巖、含銅磁鐵碳酸鹽巖、熱水膠結準同生角礫巖為本研究確定和命名,其礦物組合、微量、稀土等地球化學特徵表明:它們是海底火山噴流沉積作用的產物。
  9. The result showed that cu, zn, fe, mn mostly distributing in the cortex, secondly distributing in the xylem or the marrow, the content is lower in the phloem of rhizome tissue on the cultivated rheum

    結果表明,種植大黃根莖中銅、鋅、鐵、錳等分佈在皮層,其是木質部或髓部,含量較低的是韌皮部。
  10. The integrated study of heavy mineral, palaeocurrent direction, and sedimentary facies distribution has disclosed that the detritus are derived chiefly from the southeast and east - northeast during the deposition of the yanchang formation in the late triassic. the variations in the palaeocurrent directions have consequences for the development and distribution of the sequence stratigraphy and sedimentary facies of the yanchang formation. the major and trace element analyses of the mudstones from the yanchang formation also show that the lake waters would be freshened to brackish

    通過泥巖常、微量測試資料和沉積學分析得出,延長期富縣探區湖泊水體屬于淡水-微鹹水,微量含量及其比值在剖面上的變化對延長期湖平面升降和氣候的演變具有良好的響應,湖平面升降、氣候演變對層序地層的發育有著直觀而又重的影響。
  11. An important element of production orders is the bill of materials. this list shows the relationship between end products and raw materials, intermediate parts, components, etc

    生產批的一個重是庫存清單。這份清單表明了最終成品和原材料,中間部件和相關組件之間的關系。
  12. The residues of secondary zinc oxide is a kind of secondhand resource which can be reused, there are many kinds of valuable elements contained in this slag, such as zinc, lead, arsenic, antimony, silver and scare metal indium, the comprehensive utilization of secondary zinc oxide have both reasonable value and society benefits

    氧化鋅廢渣是一種可利用的二資源,含有鋅、鉛、砷、銻、銀以及稀散金屬銦等金屬,綜合利用氧化鋅有經濟價值和社會效益。
  13. ( 4 ) for the second hierarchy mentioned above, the key operation is the scalar multiplication, especially, the pairs of scalar multiplication used in certain practical elliptic curve cryptosystems

    ( 4 )對于第二層的運算,關鍵是點的標量乘法運算,特別是在某些具體的橢圓曲線密碼體制中需直接計算標量乘法對。
  14. If capp and cam system want to use of these information about a part in cad, they have to transfer these information to proper style, and then they can recognize and use them. these years, there are many researches about how to make full use of the information in cad system and how to describe a part in other systems. during these researches, many methods about part information description have been developed, such as gt code method, language description method, knowledge description method, feature description method, and so on

    多年來,為了使capp 、 cam等后續系統能夠有效地利用cad系統中相關的零件信息,亦即對零件信息進行合理的描述,人們進行了大量的研究,提出了分類編碼法、語言描述法、知識表示描述法、基於形狀特徵或表面的描述法等各種方法對零件信息進行描述,但是,這些方法都需人來對零件圖紙進行識別和分析,即需人工來對已設計好的零件圖進行二輸入,由於輸入過程繁瑣、費時、易出錯,因此這些信息描述方法無法滿足信息集成的求,也不能適應集成環境下capp系統的需
  15. In this paper, based on the soil water infiltration multifactorial influence tests with three species of soil texture and different husbandry condition and monofactorial influence tests with four species of soil texture in indoor, the basic infiltration characteristics, reduction infiltration mechanism and various factors are studied systematically. major factors influencing soil infiltration characteristics, resilience between influence factors and soil water infiltration parameter and influence priority are analyzed by mathematics statistics method, stepwise regression models with multiple units of soil water infiltration parameters are build up and verified

    本文基於大田三種質地、不同耕作條件下土壤水分入滲的多因影響試驗和室內四種質地土壤條件下的單因影響試驗,系統地研究了土壤水分入滲特性的變化過程,阻滲機理和影響土壤水分入滲特性的各種因,藉助數理統計方法分析影響土壤水分入滲特性的主,各影響因與土壤水分入滲參數間的相關性及其影響的先後序。建立、驗證了土壤水分入滲參數的多逐步回歸模型。
  16. Standard test method for major and minor elements in coal and coke ash by x - ray fluorescence

    X -射線熒光法測定煤和焦炭灰分中主次要元素的標準試驗方法
  17. Standard test method for major and minor elements in combustion residues from coal utilization processes

    煤利用過程中燃燒殘留物中主次要元素的標準試驗方法
  18. For the aim to analyze the main risk factors and eliminate the secondary factors, multivariate statistical analysis model is established in this research to identify the risk factors of cascade reservoirs optimal operation in the yellow river mainstream, which can provide quantificational foundation for farther risk evaluation

    為了深入分析產生風險的主,剔除,本文建立了多相關分析模型對黃河幹流梯級水庫電站優化調度方案的風險因進行辨識,為進一步的風險評價提供定量依據。
  19. Standard test method for determination of major and minor elements in coal, coke, and solid residues from combustion of coal and coke by inductively coupled plasma - atomic emission spectrometry

    感應耦合等離子體-原子發散光譜法測定由煤和焦炭燃燒產生的煤焦炭和固體殘留物中主次要元素的標準試驗方法
  20. Since the first mascot in olympic history made its appearance at the 1972 munich olympic games, mascots have become a main element of the olympic image

    在奧運歷史上,自從第一隻奧運吉祥物在1972年的德國慕尼黑奧運會上首亮相,奧運吉祥物就已經成為了奧林匹克形象的一個重
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