氫的物理性質 的英文怎麼說

中文拼音 [qīngdexìngzhí]
氫的物理性質 英文
physical property of hydrogen
  • : 名詞[化學] (氣體元素) hydrogen (h)
  • : 4次方是 The fourth power of 2 is direction
  • : 名詞1 (東西) thing; matter; object 2 (指自己以外的人或與己相對的環境) other people; the outsi...
  • : Ⅰ名詞1 (物質組織的條紋) texture; grain (in wood skin etc ) 2 (道理;事理) reason; logic; tru...
  • : Ⅰ名詞1 (性格) nature; character; disposition 2 (性能; 性質) property; quality 3 (性別) sex ...
  • : Ⅰ名詞1 (性質; 本質) nature; character; essence 2 (質量) quality 3 (物質) matter; substance;...
  • 物理 : 1. (事物的內在規律) innate laws of things2. (物理學) physics
  1. The neotame was synthesized from isobutylene, ethylene and aspartame via addition, oxidation, catalytical hydrogenation in 14. 5 % total yield, the physical properties and infrared spectroscopy of product are identical with literature

    摘要以異丁烯、乙烯和阿斯巴甜為原料,經加成、氧化和催化化等步驟合成了紐甜,總產率14 . 5 % (以異丁烯計) ,產品與波譜數據與文獻一致。
  2. From the aspects of agricultural economic and environmental ecological effects, were the effects and mechanism of rare - earth micro - fertilizer to improve the growth, development, quality and yield of the crops ; the adjustment of crops growth by influencing the number of microbial population in soil district and the function of the soil dehydrase, alkaline phosphatase, urease and sucrase ; the ecophysiological effects of alleviating the injure of acid rain, ultraviolet radiation, heavy metal on crops were illustrated ; the sureness of bee ' s use in agricultural was provided, according to the rule of the distribution and enrichment of be in crops

    摘要從農業經濟效應和環境生態效應二方面,論述了稀土肥料促進作生長、發育,提高作產量,改善作效應與機;影響土壤區系中微生種群數量和土壤脫酶、堿磷酸酶、脲酶及蔗糖酶功能,繼而反饋調節作生長;緩解酸雨、紫外輻射和重金屬傷害作生態生學效應;並以稀土在作體內分佈與富集規律為參考,探討了稀土農用安全
  3. We creatively apply this way to the bounded polaron in the parabolic quantum well and get the analytical expressions of the ground state energy of an electron bound to a hydrogenic impurity in a parabolic quantum well in an electric field

    我們開創把它應用到處有拋線量子阱中束縛極化子,得到了有外電場量子阱中,類電子基態能量解析結果。
  4. Lin s x, wang q, wang y l. interactions between escherichia coliarginyl trna sythetase and its substrates, biochemistry. 1988, 27 : 6348

    汪靜英,王應睞.琥珀酸脫研究- -琥珀酸脫酶還原細胞色素c.生化學與生學報. 1981 . 13 : 347 - 352
  5. In 2005, 61 physical and chemical parameters were measured and analysed in sediments. these included particle size, electrochemical potential as highly anoxic sediment with negative potential is related to organic pollution, chemical oxygen demand which indicates organic pollutants, total sulphide inorganic constituents, source of the unpleasant - smelling gas hydrogen sulphide, 15 metals and metalloids aluminium, arsenic, barium, boron, cadmium, chromium, copper, iron, lead, manganese, mercury, nickel, silver, vanadium and zinc, and trace toxic organics pahs and pcbs - 16 compounds and 18 congeners respectively

    2005年,沉積監測包括分析61種及化學參數,其中有粒子大小電化學勢有機污染促使沉積缺氧,而讓電化學勢呈負數值化學需氧量顯示有機污染程度總硫化無機,是造成難聞氣體硫化主因15種金屬及準金屬鋁砷鋇硼鎘鉻銅鐵鉛錳汞鎳銀釩及鋅和痕量毒有機多環芳烴及多氯聯苯分別為16種復合及18種同
  6. This paper stuffed with twelve important grain and vegetable crops, studied the injury symptom, dose reaction, injury threshold value and influential factor of main pollutant so2 on various plants, tested the dynamic transformation of pod, cat, mda, soluble protein, free pro and chlorophyll of resistant plant and sensitive of these physiological biochemical transformation with plant resistant ability. meanwhile, simply studied the protective role of the five compounds on plant. the result indicated the followings

    本實驗以12種重要糧食和蔬菜作為研究對象,研究了主要大氣污染二氧化硫( so _ 2 )對不同植傷害癥狀、劑量反應、傷害閾值以及影響因素,測定了抗和敏感植在受到so _ 2污染后植體內過氧化酶( pod ) 、過氧化酶( cat ) 、丙二醛( mda ) 、可溶蛋白、游離脯氨酸和葉綠素動態變化,並分析了這些生生化變化和植相互關系,同時還對5種化合溶液對植保護作用進行了初步研究,結果表明: 1
  7. The main effect factors include : 1. microbial species, which seem to have different degradation rate under varied circumstances and n - alkanes ; 2. physical and chemical properties of crude oil itself, which have an important effect on biodegradation, such as conglutination, boiling point, refractive index, ingredient and concentration of the oil ; and 3. culture condition of microorganism, under which the degrading activity of microorganism will be affected by surfactant, light condition, sorbent, nutrition, co - metabolite, oxygen, temperature and salinity during the inoculation of selected or indigenous microorganisms

    其中主要影響因素包括:菌種影響,菌種在不同環境中和對不同碳鏈長度化合表現出不同降解效率;石油本身化學特影響,如石油在水體或土壤中濃度以及石油粘度、沸點、折射率等特;生存環境條件影響,在接種入高效率降解菌或利用土著微生進行降解時,降解率受到生存環境中各種條件影響,如表面活劑、光照條件、吸附劑利用、營養鹽、共代謝底、氧氣、溫度、鹽度等。
  8. Discusses in detail the microscopic nature of various physical quantities characterizing the intrinsic attributes of hydrogen atom to prove that the hydrogen atom ' s quantum energy, the inner quantum orbital momentum of electron and the relative quantum distance between atomic nucleus and electron all relate to the quantum state of the atomic system

    摘要闡述了表徵原子內在屬各種微觀本,證明原子系統量子能量、系統內部電子量子軌道動量及原子核和電子量子相對距離均與原子系統所處量子狀態有關。
  9. Mri can be used to probe internal structure and function of a living body by magnetically labeling the proton spins with the physical property of interest

    摘要經由磁界定出核自旋與所感興趣之間關系,磁振造影已被廣泛應用在探測活體內部構造與功能。
  10. The second stage is stage of the matter transfers the activated matter, that is to say, minerals build up their surface area after passing though physical weathering, maifan stone form a lot of clay mineral, oxide, oxhydroxide and collide mineral after passing though chemical weathering. it makes nutrition elements transform from crystal state to adsorption state and it expands the activation of mineral, in the latter stage, it makes maifan stone have many special physicochemical adjusting character, for example, ph and foi bi - directional absorptive and ion exchange character, so these characters expand maifan stone ' s uses

    第二階段為轉變階段,即通過風化增大表面積、通過化學風化形成大量粘土礦、氧化氧化及膠體礦,使營養元素由結晶態轉變為吸附態,從而大大增加了其活。在後一過程中麥飯石還形成了許多特殊化學,如ph值和f _ ( o2 )雙向調節,吸附和離子交換等,從而擴大了其用途。
  11. The decrease of organic matter and the increase of alkali - hydrolyzable nitrogen of the hydrogen treatment were higher than the control, and urease activity, nitrogen fixation arnmonification had the same tendency, and amino acids had also changed. hi addition, comparing the control, ph of hydrogen treatment was increase and eh was decrease, and microbe mass was also too

    與對照相比,培養有機減少量小、堿解氮增量高,脲酶活、固氮能力、氨化作用都較強,並且不同種類氨基酸也表現出各自相應差異來。此外,土壤經后,土壤ph上升, eh下降,土壤微生量也呈減少趨勢。
  12. This study was to investigate the effects of sulfur dioxide inhalation at different concentrations on some glutathione - related enzymes such as glutathione s - transferase ( gst ), glucose 6 - phosphate dehydrogenase ( g6pd ) and glutathione reductase ( gred ) in brain, lung, heart, liver, kidney and spleen of mice by the technology of biochemical toxicology. the results were showed as follows, so2 exposure at different concentrations caused the changes of glutathione redox system. moreover, the activities of antioxidative enzymes and the contents of reduced glutathione ( gsh ) were decreased significantly in different tissues at higher concentrations of soa

    本研究利用生化毒學技術研究了不同濃度二氧化硫吸入( 22 2mg m ~ 3 , 64 3mg m ~ 3 , 148 23mg m ~ 3 )對純系昆明小鼠腦、肺、心、肝、腎、脾六種組織谷胱甘肽還原酶( glutathionereductase , gred ) 、谷胱甘肽硫轉移酶( glutathiones - transferase , gst )和葡萄糖- 6 -磷酸脫酶( glucose6 - phosphmedehydrogenase , g6pd )活影響,結果表明so _ 2吸入使小鼠不同組織谷胱甘肽氧化還原系統發生了改變,表現為隨著so _ 2吸入濃度增加,該系統中抗氧化酶活顯著變化和抗氧化水平顯著降低,且存在著組織差異
  13. By mixing with bioactive fillers, such as hydroxyapatite ( ha ), a bony bond can be established on the interface between the composite material and the host bone. it is considered that a higher interfacial strength resulted from the chemical bonding can prevent the aseptic loosening

    其表面羥基容易導致彼此之間以鍵產生團聚; ha是一種極、親水,在弱極有機母相中,將產生二次團聚,很難用方法解聚。
  14. It also has stronger hydrogen bond which can result in partly physical crosslinkage in polymers, which can fasten orienting of chromophore. all these benefit to obtain high nlo coefficient. in chapter one, some basic conceptions about lc and the advance in lcpu are described, especially the synthesis methods on lcpu and the influence factors of lcpu formation liquid crystalline phase

    聚氨酯液晶是分子排列具有一定取向聚合材料,可為非線光學聚氨酯提供一種較好非對稱取向環境,聚氨酯中還存在較強鍵作用,使得聚合材料有部分交聯,能固定發色團取向,這些因素有利於獲得較大非線光學效應。
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