素元 的英文怎麼說

Testing the trace elements in water with aas technology

技術測定飲用水中的微量元素

Then we exclude elements a and b then we include again the ab.

然後去掉A和B的元素，再重新包含AB的元素。

By convention an atom of an element is represented by an abbreviation of the element's name.

按照慣例，一種元素的原子由該元素名稱的縮寫來表示。

Projection algorithm is presented as follows : first, characterize the reference image and the float image and turn into binary images ; then, project the binary images onto the abscissa and y - axis and get the projection vectors ; last, according to the elements of the vectors, the rotation and translation parameters were calculated separately

投影法通過二值化參考圖象和浮動圖象，沿x軸、 y軸投影得到投影向量，然後根據投影向量元素的大小和位置，分別檢測圖象間旋轉、平移運動的大小。

The abstraction of elements from soil water by plant roots can have a marked effect on chemical reaction rates.

植物根系從土壤水中攝取養分元素能對化學反應速率產生顯著的影響。

There is an argument to express them in ground level abundance of the respective elements.

有理由把它們用相應元素的地平豐度來表示。

Sodium is the sixth most abundant element in the earth's crust.

鈉是地表中含量第6豐富的元素。

And it can be divided into four phases of urban tourism of china, in which there are different characteristics. ( 2 ) the evolutive rules of urban tourism of china are as follows : 1 ) the exoteric extent of tourism notion is more and more swell ; 2 ) the form of urban tourism renovate with the development of cities ; 3 ) the layout of urban tourism inner and outer is from close and complanate to exoteric and tridimensional ; 4 ) the sustaining system of urban tourism is from absent to as clear as a bell, and will reach a rational and advanced extent. 5 ) the social delamination of urban tourism is form stern to syncretic ; 6 ) the evolvement tendency of urban tourism should be generalized as a curve of accumbent " s ", which present a course makes up of low - grade development, high - speed development and balanced development

主要觀點歸納如下： （ 1 ）城市旅遊是基於城市的發展而發展的，中國城市旅遊可分為古代、近代、現代和后現代四個階段，分別對應於前工業文明時期的城市旅遊、工業文明萌芽時期的城市旅遊、全面建設工業文明和后工業文明因素初露端倪時期的城市旅遊，以及邁向信息時代的城市旅遊，其間體現出不同的城市旅遊發展特徵； （ 2 ）經歷不同發展的時期，中國城市旅遊表現出如下的演進規律： 1 ）城市旅遊觀念開放程度逐漸增強，對城市旅遊的容納度日趨加大，對城市旅遊地位的認識從忽視到關注再成為生活的必要因素； 2 ）旅遊形式從單一走向多元，新的旅遊形式隨城市發展層出不窮； 3 ）城市旅遊的內外部空間聯系從封閉平面走向開放立體，達到網路化、連綿化、分區化、立體化布局； 4 ）城市旅遊支持系統從缺失走向健全，達到理性高端； 5 ）城市旅遊社會分層從森嚴走向融合，經歷了「小眾旅遊」 、 「大眾旅遊」 ，最終發展到「全民旅遊」 ； 6 ）城市旅遊產業演變態勢可以概括為一條橫臥的「 s 」曲線，表現為低開?高走?平穩發展。

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要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 ，礦質元素含量的順序依次為： sio _ 2 al _ 2o _ 3 fe _ 2o _ 3 k _ 2o mgo cao tio _ 2 mno 。

Based on the theory of molecular set nests and prime elements set nested in [ 67, 68 ], with the cuted set f and jm, we have obtain the equivalent theorem, the decomposition theorems, the representation theorems about l - smooth co - topology, the equivalent conditions of constructing a - smooth co - topology by a family co - topologies and the equivalent theorem of closure operator. we have proved that - smooth closure operator is reasonable, discussed the relations between - smooth closure operator and closure operator, - smooth continuous goh and continuous goh, and given a kind of product of - smooth topological molecular lattices

藉助文[ 67 ， 68 ]中提出的分子集合套和素元集合套理論，結合文[ 83 ]並以截集蘆f _ [ a ]和f ~ [ a ]為工具刻畫l上smooth余拓撲f ，從而給出了l - smooth余拓撲的刻畫定理、分解定理、表現定理和由余拓撲族構造l - smooth余拓撲的充要條件

The difference between the magnetic moments for the samples with respective doping level can be ascribed to the variation of the competition between thermal effect and the magnetic coupling. based on the spin orientation rotation of dy sublattice as well as the antiferomagnetic coupling between dy sublattice and mn sublattice, we successfully elucidate the changes of magnetic structure in perovskite compounds s. electron spin resonance ( esr ) study on perovskite compounds on the basis of chapter 4, we give further study on micromagneticism of dy - doping perovskite compounds la0. 67 - xdyxsr0. 33mno3

其中第一節簡單回顧了早期對a位雙稀土元素元素摻雜鈣鈦礦化合物的研究，早期研究較多的是替代元素的離子半徑變化上，由於替代離子半徑的改變，使a位平均半徑變ylll化，致使公差因子改變，使mn o長、鍵角變化，晶格效應的作用使化合物的磁性、電性、 cmr效應發生改變。

By combining my teaching experience with the method of literature survey and the method of theory - practice - theory cyclic, the paper analyses the existing problems of physics concept teaching. it thinks that the main factors affecting the physics conception ' s forming are the scarcity of sensibility, the effect of preconception, the cognizance obstacle of abstract and epitome thinking, the thinking bug of middle school students, the effect of passive mentality of middle school students study and the complications of main body of study ' s control oneself - the level of metacognition

本文綜合運用了文獻調研法、理論?實踐?理論循環法、並結合自已的教學實踐經驗對中學物理概念教學中存在的問題進行了較全面的分析研究，認為影響物理概念形成的因素主要有： 1 、感性認識不足； 2 、前概念的影響； 3 、抽象概括思維中認知障礙； 4 、中學生思維階段性的缺陷； 5 、中學生學習過程中消極心理的影響； 6 、學習主體自我調控學習過程的因素? ?元認知水平。

They are seen obviously on the adult learners who have better metalearning abilities. in this article, after synthesizing all the former researches on it, adult metalearning ability is thought to include the following meanings : it is not one simple ability but integration of multifarious ones ; self - control is the most primary factor ; self - design, application of the strategies, self - reflection, and adjustment on the attitude are also necessary

根據國內外研究者對元學習能力構成的研究，本文認為成人元學習能力的構成包含這樣幾層含義：元學習能力不是某一種單一的能力而是多種能力的綜合運用；自我監控能力是其中突出的能力困素；元學習能力最起碼還包括自我計劃能力、策略方法的運用能力、自我反饋能力和。

This document is an up - to - date specification of all metadata terms maintained by the dublin core metadata initiative, including elements, element refinements, encoding schemes, and vocabulary terms the dcmi type vocabulary

：該文檔是dublin核心元數據計劃所維護的元數據術語的更新規范，包括元素、元素細化、編碼方案和詞匯表術語（ dcmi type vocabulary ） 。

Currently fortress units have no element related to them for elemental chains

矮人的部隊單位沒有元素，元素鎖鏈無用（確實是這樣么？ ）

Data goes in elements, metadata in attributes

數據使用元素，元數據使用屬性

Mete - cognition in english reading involves in three clements : mete - cognitive knowledge, meta - cognitive experience and mete - cognitive monitoring

英語閱讀理解中的元認知包括三個構成要素：元認知知識、元認知體驗和元認知監控。

Element, metadata elements, and the page title

元素、元數據元素和頁標題。

Element the content of the element is determined by attribute values

元素） ，元素內容由屬性值確定。

Xml schema elements elements, attributes, types, and groups are used to define the valid structure, valid data content, and relationships of certain types of xml data

Xml架構元素（元素、屬性、類型和組）用於定義某些xml數據類型的有效結構、有效數據內容和關系。