元素氧 的英文怎麼說

中文拼音 [yuányǎng]
元素氧 英文
elemental oxygen
  • : 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...
  • : 名詞[化學] (氣體元素) oxygen (o)
  1. The qiongzhong and danxian batholiths, as the largest early mesozoic syntectonic granite intrusions in hainan island, are mainly composed of porphyritic biotite two - feldspars granitoids, in which alkali - feldspar phenocrysts and dark minerals are foliated mostly in we - direction. the granites are of metaluminous i - type. major and trace elements show co - variations with sio2, suggesting the fractional crystallization of plagioclase, hornblende, apatite and ti - fe oxides in the evolution of the granites

    花崗巖的主量和部分微量成分與sio _ 2呈良好的相關關系,顯示出明顯的斜長石、角閃石、磷灰石和ti - fe化物等的分離結晶作用,總體上它們與大陸島弧花崗巖的微量豐度和分佈特徵相似,系統地虧損ba 、 nb 、 sr 、 p和ti等
  2. 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

    摘要近20年由於氣相同位比值質譜儀的改良和氫、、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。
  3. 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 %

    摘要以黃鐵礦燒渣為原料,通過化學選礦的方法,採用堿浸及化酸浸的工藝,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 % 。
  4. 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

    主要內容包括:、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。
  5. Hydrogen and oxygen are the constituent parts of water

    氫和是構成水的
  6. Abstract : several - aromaticamino ketones, which were designed according to some hypothetical models of the cyclooxygenase and 5 - lipoxygenase active sites, were synthesized by an amino exchange reaction. the structures of the eight new compounds were confirmed by ir, 1h - nmr and elemental analysis. the results of the pharmacological tests showed some of the investigated compounds had significant anti - inflammatory activity on croton oil - induced ear edema of mice

    文摘:根據環化酶、 5 -脂化酶活性中心結構模型設計了一組-芳胺酮類化合物,並用胺交換反應合成了這些化合物.經紅外光譜、核磁共振氫譜及分析證實了8個未見文獻報道的化合物的結構.藥理實驗結果顯示.部分受試化合物在巴豆油誘發小鼠足趾腫脹模型中表現出一定的抗炎活性
  7. The loss of deoxidizing elements resulting from thermal decomposition of lining materials and the change of total oxygen in molten steel during vim refining are researched

    摘要研究真空感應熔煉過程中因爐襯材料熱分解造成的脫燒損及其全含量的變化規律。
  8. Usage : as deoxidizer, desulfurizer and alloy additive in steel - making and casting

    用途:煉鋼、鑄造用做脫劑、脫硫劑和合金加入劑。
  9. Usage : as compound deoxidizer, desulfurization agent and alloy additives, also as reducing agent in production of medium and low carbon ferromanganese

    用途:煉鋼及鑄造用做復合脫劑、脫硫劑和合金加入劑;生產中、低碳錳鐵用做還原劑。
  10. Secondly, based on the microbeam analytical technique, on the one hand, through investigating the characteristic of major elements in the mantle minerals the author acquired the static information from mantle ; on the other hand, through multi - point analysis of a part of the minerals from mantle, the auther got dynamic information from mantle. finally, generalizating the fruits of this study and predecessors, the autor holds that the constituents of lithospheric mantle possibly includes spinel lherzolites, clinopyroxenites, websterite, dunite, harzburgites, garnet lherzite, phlogopite lherzite, eclogites, clinopyroxene megacrysts ; compared with east china and north china platform, the research field mantle shows the characteristics of higher degree of partial melting processes and more depleted mantle ; the. upper mantle beneath north hetian area is heterogeneous, with a tendency of deficit in a12o3 and lree from kaliyang in west hetian to the river basin of kalakshi river and yulongkashi river ; the subduction of the crust beneath north hetian has ever occurred in geological history and caused the mixing of mantle - crust ; the depth of the origination of basaltic magmas beneath north hetian exceeds 73km ; the thickness of the lithosphere beneath the research area amounts to 204. 9km ; the mantle beneath north hetian has geological condtions for forming diamond deposits

    最後,綜合本區幔源礦物和地幔巖石的特徵以及地球物理資料,得出如下結論:本區上地幔的物質組成有尖晶石二輝橄欖巖、二輝巖、單斜輝石巖、純橄欖巖、方輝橄欖巖、石榴石二輝橄欖巖、金雲母二輝橄欖巖、榴輝巖;與中國東部以及華北地臺上地幔相比,研究區上地幔具有富集主中相容和虧損其中的不相容的特徵,局部熔融程度較高;上地幔存在橫向和縱向的不均一性,從西部的克里陽到喀拉喀什河和玉龍喀什河流域, al和lree富集程度呈下降趨勢,不同來源的相同礦物中主的含量差異較大;地質歷史時期這里可能發生過地殼俯沖並產生殼幔混合作用;玄武巖漿的起源深度73km ;從幔源重砂礦物的溫壓估算結果,可以推斷出巖石圈厚度可達204 . 9km ;綜合巖石圈物質組成特徵、巖石圈熱狀態、地幔溫壓狀態、逸度以及幔源巖石和幔源礦物的化學成分,認為研究區具備了金剛石成礦地幔地質條件。
  11. Water consists of hydrogen and oxygen.

    水由氫和合成。
  12. Water is composed of the elements hydrogen and oxygen.

    水是由氫、組成的。
  13. The contents of organic material, limonite and manganese hydroxides influence the variation of ore element.

    有機物、褐鐵礦和化錳的含量影響著成礦含量的變異。
  14. In addition, with a mountainous area and inland, long - term anoxic, lack a few microelement ( if be short of iodic ), affect adolescent to grow thereby growth level, also have particular concern

    此外,與內地、山區長期缺、缺乏一些微量(如缺碘) ,從而影響青少年生長發育水平,也有一定關系。
  15. Glutathione redox system as the important parts of defense systems was studied after exposure to sulfur dioxide at different concentrations. dna damage caused by so2 and lead acetate were also studied. protective roles of seabuckthorn seed oil on oxidative damage caused by so2 in liver and lung of mice were also investigated

    本文在整體動物水平上研究了不同濃度二化硫吸入后小鼠組織谷胱甘肽化還原系統( glutathioneredoxsystem )的動態變化規律;二化硫所致化損傷的防護作用研究;二化硫和大氣顆粒物中親氣性重金屬鉛對dna的聯合損傷作用。
  16. In recent years, the colossal magneto - resistance effect in rare - earth manganite perovskites of the type lni. xaxmno3 ( where ln is rear - earth irons la2 +, nd2 +, p2 + ; a is alkaline earth iron ca2 +, sr2 +, ba2 + ) has attract considerable attention in scientific studies due to its potential application. however, the poor temperature dependence of mr and the low - temperature mr effect and the ideal mr only in high field severely limit their practical utility. in this work, we prepared manganite perovskite lai - xsrxmno3 and soft - magnetic ferrite materials fe2o3 and ( ni, zn ) fe2o4 by using sol - gel method separately

    近些年來,人們發現在鈣鈦礦錳化物ln _ ( 1 - x ) axmno _ 3 ( ln為la , nd , pr等稀土金屬; a為ca , sr , ba等堿土金屬)中具有磁電阻( magnetoresistance )效應,由於它在磁記錄,磁傳感器方面具有廣泛的應用前景,同時也向傳統的磁記錄材料提出了挑戰,因而引起了物理學界的廣泛關注。
  17. The path - way controlling of neptunium in co - decontamination step of purex process, the extraction thermodynamics of amido podand and its usage in recovery of actinides from simulated hllw have been investigated. more than 95 % np were maintained in np ( v ) in 1a extractor and flowed into 1 aw, if enough amount of hno2 was added in feed adjustment and then hno2 scavenger ( urea ) was added before extraction. three kinds of amido podand were synthesized, and the extraction of lanthanides, actinides and some fission products were studied. one of them ( tbopda, n, n, n ', n " - tetrabutyl - 3 - oxa - pantenadiamide ) was used as extractant to recover actinides from hllw. the results of experiments show that more than 99. 99 % actinides were recovered from hllw and separated basically in groups. the main digests are as follows : 1

    鎿走向控制研究中通過調價階段加入亞硝酸、而萃取前清除亞硝酸的獨特辦法可以將大於95的鎿趕入1aw 。合成了三種酰胺莢醚萃取劑,研究了它們對錒系和裂片的萃取熱力學,通過條件實驗選擇了其中一種莢醚tbopda ( n , n , n 』 , n 』 ?四丁基? 3 ?戊二酰胺) ,進行了從模擬高放廢液中分離錒鑭系的工藝研究,錒系的回收率大於99 . 99 ,並且基本上實現了錒鑭的組分離。其要點如下: 1
  18. Oxygen group oxygen, sulfur, selenium, and tellurium

    元素氧
  19. Chemical analysis methods for mixed rare earth oxide of ion - absorpted type re ore - determination of fifteen reo relative content - x - ray fluorescence spectrometric method

    離子型稀土礦混合稀土化物化學分析方法x -射線熒光光譜法測定十五個稀土元素氧化物的配分量
  20. Chemical analysis methods for mixed rare earth oxide of ion - absorpted type re ore - determination of fifteen reo relative content - inductively coupled plasma atomic emission spectrographic method

    離子型稀土礦混合稀土化物化學分析方法電感耦合等離子體發射光譜法測定十五個稀土元素氧化物的配分量
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