元素要素 的英文怎麼說

中文拼音 [yuányāo]
元素要素 英文
elements
  • : 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...
  • : 要動詞1. (求) demand; ask2. (強迫; 威脅) force; coerceⅡ名詞(姓氏) a surname
  • 要素 : essential factor; key element; part; element; factor
  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 ,礦質含量的順序依次為: sio _ 2 al _ 2o _ 3 fe _ 2o _ 3 k _ 2o mgo cao tio _ 2 mno 。
  2. The structures of the principal allotropic forms of all the elements will be discussed in detail as the chemistry of each element is treated.

    各種的主的同異性體的結構,在研究各種的化學時再詳細地討論。
  3. Thorium tungsten electrode is the most commonly used tungsten in america and some other countries and is a good general use tungsten. especially, it performs well when overloaded with extra amperage

    釷鎢電極使用很普遍,釷雖具有低輻射性,但它相對純鎢來說,已經體現出重的改進性能。
  4. All these rocks aforementioned are mainly parametamorphic rocks. milan, kaqiang and alamasi group underwent high - grade metamorphism of amphibolite facies, together with weak migmatism. they share the same geochemistry and total ree and many other chracters

    二者主為副變質巖石,米蘭巖群和卡羌巖群、阿拉瑪斯巖群變質較深為角閃巖相,普遍弱混合巖化,它們具有非常相似的地球化學特徵,稀土總量及其它特點一致或相近。
  5. The message begins at the top with binary numbers 1 to 10 and the atomic number of major elements,

    由1至10的二進數,主的原子序數
  6. Another kind is queen ' s bed clothes, the manufacture base is in shanghai and hangzhou of china, the design of the products mainly comes from u. s. a., design style is containing elements of european renaissance period and neoclassicism, follow the fashion of the american - european furniture closely. “ queen ” serie products dominated by various designs and colors of printing as well as jacquard beddings

    另一類為女皇床上用品,生產基地在中國上海- - -杭州,產品的設計主來自美國,款式設計涵蓋歐洲文藝復興時期及新古典主義等不同設計,緊跟歐美家居流行時尚。
  7. Through quantitative comparison of the salinity, temperature, wind, wave, current, tide, biogenesis elements, and rare elements of coral reef in the coral reef zone of the nansha islands in china with these in the open sea, it is found that the nutrients and primary productivity in the coral reef are several dozen or several hundred times higher than those in the open sea. it is indicated that, given sufficient sunlight, the coral reef eco - environment could provide very intense photosynthesis, thus pointing to the important reason why the coral reef zone is highly productive

    根據中國南沙群島珊瑚礁區的溫度、鹽度、風、浪、流、潮、生源、稀有分析並與礁外海域定量比較,得出珊瑚礁區的營養物質和初級生產力比敞海高出幾十倍到幾百倍,表明只有充足的陽光,珊瑚礁生態環境就可以提供十分強烈的光合作用,從而證明了珊瑚礁海區高生產力的重原因。
  8. The understanding of biogeochemical cycle of hydrogen, oxygen, carbon, nitrogen, and sulfur elements in nature ecosystem have increased substantially in the past two decades owing to the improvement of gas isotope ratio mass spectrometer and the wide application of isotopic studies with these elements

    近20年由於氣相同位比值質譜儀的改良和氫、氧、碳、氮和硫等穩定同位的廣泛研究,穩定同位的研究技術已實質增加我們對于這些在自然生態系中生地化循環的了解。
  9. Selenium is one of the most important metalloid element existing in biotic environment

    硒是生物環境中存在的一種重的類金屬
  10. There is still great interest in boron as an essential plant nutrient.

    迄今硼作為植物的必營養仍極其重
  11. This paper explained the technology that taking calces of pyrite as theraw materials, using the way of chemical process of mineral, dislodging the detrimental impurities with the measures of dipping lye and dipping acid oxide, wich aimed to get the rate of recovery of valuable metallic elements au 87 %, ag 76 %, cu 82 %

    以黃鐵礦燒渣為原料,通過化學選礦的方法,採用堿浸及氧化酸浸的工藝,除去有害雜質和回收有價金屬金、銀、銅,回收率分別為87 % 、 76 % 、 82 % 。
  12. Digesting with microwave, and a faas method for the determination of trace elements ca, mg, mn, zn, fe in two kinds of sweet averrhoa carambola l. was described

    採用微波消解,火焰原子吸收分光光度計對兩個甜楊桃品種進行了微量的測定。
  13. Chiral quaternary ammonium salts were synthesized from cinchonine in cinchona alkaloids using chloromethylated polystyrene - polyethylene glycol, diethylene glycol, triethylene glycol and glycol as polymer - supported phase transfer catalysts, finsl products were characterized by ftir, elemental analysis, scanning electron microscopy, x - ray photoelectron spectroscopy ( xps )

    以金雞納生物堿中的辛可寧為原料,氯甲基化聚苯乙烯聚乙二醇、一縮二乙二醇、二縮三乙二醇、乙二醇等為載體合成了幾種聚合物負載的手性季銨鹽,並對它們的結構用紅外光譜、分析、掃描電鏡和x射線光電子能譜等測試手段進行了表徵。
  14. Of three elements indispensable for celestial burial, celestial rock ( also known as altar ), cinereous vultures, and masters of celestial burial, elestial burial masters are the most mysteriously important

    天葬有三樣不可缺少的,天葬臺(即祭壇) ,禿鷲和天葬師,其中天葬師是最神秘和重的。
  15. " civism is of essential importance in maintaining a harmonious relationship between people in a society and we believe all good behaviour should be cultivated during young ages

    良好行為是維持社會秩序的基本,新渡輪深信良好行為需從小培養。
  16. We introduce the research progress about functional components in lily such as lily - polysaccharide, lily - brownii, colchicum autumnale, phenolic compounds acylglycerol, phospholipids, mineral element, lily dietary fiber, especially its elements and structure, physical and chemical characteristics, and its physiology and pharmacody function

    介紹了百合中百合多糖、百合皂甙、仙水秋堿、酚酸甘油脂、磷脂、無機、百合膳食纖維等功能性因子的研究進展,尤其是在功能性因子的化學組成與結構、物化特性、生理與藥理功能等方面的研究。
  17. Typical examples include common elements such as oxygen, helium and the relative new carbon - 60 ; the anaesthetic gases such as nitrous oxide lathing gas and ether, urea - the first man - made organic compound, consumer products such as adhesives and the sugar substituted aspartame ; dna the coil of life ; and the fiascos in the proclaimed discoveries of cold fusion and memory effect of water

    內容包括:氧、氦、笑氣、乙醚、碳60等及化合物的發現, 11 .第一個有機化合物的合成,各類日用黏貼膠的制備,代糖aspartame的發現, dna雙螺旋結構模型的釐定以及冷核聚變和水分子記憶功能兩項發現的鬧劇。
  18. The constraints are computable, but the resources required to check them are beyond the access of the program

    限定可以計算,但是程序無法訪問檢查它們所需的資源。
  19. Besides used as a tool for assisting in locating geometric elements during sketching stage, constrains is also a useful tool for convey design intents and knowledge during conceptional design stage

    約束已經成為支持整個設計過程不可缺少的部分,它摘浙江大學博士學位論文不僅在詳細設計階段用來表示幾何聯系和定位的信息,而且在概念設計階段是設計者表達設計意圖和知識的工具。
  20. Describes one of the alternatives to be chosen by the

    選擇的一個備選項。
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