氫核 的英文怎麼說

中文拼音 [qīnghé]
氫核 英文
hydrogen nucleus
  • 氫 : 名詞[化學] （氣體元素） hydrogen （h）
  • 核 : 核構詞成分。
  1. In this paper, we reported the synthesis of three supramolecular complexes between - cyclodextrin and anisole, ethyl benzoate, m - cresol, respectively, which are identified by means of 1hnmr technique

    摘要以-環糊精與苯甲酸乙酯、苯甲醚和間甲酚在水相中通過范德華力發生包合反應形成了主客體超分子絡合物，並用核磁共振氫譜對絡合物進行了表徵。
  2. Scientists in 1995 succeeded in producing anti - atoms of hydrogen, and also anti - deuteron nuclei, made out of an antiproton and an antineutron, but not yet more complex antimatter

    科學家在1995年成功生產了氫的反原子，以及反氘核核子，由一個反質子和一個反中子生成，僅僅還不能是更為復雜的反物質。
  3. An isotope of hydrogen with one proton and one neutron in the nucleus having an atomic weight of2. 014

    氘氫的一種同位素，在其原子核內有一個質子和一個中子，其原子重量為2 。 014
  4. The addition of hydrogen bromide involves the attachment of an anionic nucleophile in the final step.

    溴化氫加成的最後一步，是負離子親核試劑的附加。
  5. The changing tendencies of the relative contents of phosphorous contained substances have been detected by in - vivo " p magnetic resonance spectroscopy ( in - vivo " p mrs ) during the whole hatching process. in - vivo ] p mrs proved the catabolism of adenosine 5 ' - triphosphate ( atp ), phosphorous ester and phosphocreatine ( pcr ) when the embryo dead. the results could be used to deduce the conversion of phosphorous contained metabolites during the chicken embryo developed

    用活體核磁共振定域氫譜（ in - vivohmagneticresonancespectroscopy ， in - vivohmrs ）對胚胎發育過程中羊水和蛋白、蛋黃的成分進行了分析；用活體磷譜（ in - vivo 』 』 pmrs ）的方法分析了在整個胚胎發育過程中含磷代謝物的相對含量隨時間的變化，表明了磷脂類物質及三磷酸腺苷（ atp ） 、磷酸肌酸（ pcr ）在此過程中的變化及可能的相互轉化的趨勢，胚胎死亡后的磷譜也證明了磷脂類物質及三磷酸腺苷（ atp ） 、磷酸肌酸（ pcr ）在死亡過程中降解為無機磷的現象。
  6. The net effect of the cno cycle is the same as the p - p chain. but carbon is used as a catalyst

    的方式進行，這循環所造成的結果和質子質子鏈沒有分別，都是把四顆氫原子核結合為一顆氦原子核碳的作用猶如催化劑。
  7. Since a carbon nucleus is six times more positively charged than a hydrogen nucleus, the cno cycle can only operate at the higher temperature and density provided by the more massive stars

    但因碳原子核帶的電荷是氫原子核的六倍碳氮氧循環需要只有質量大星體所能提供的較高溫度和壓力才能維持。
  8. 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:根據環氧化酶、 5 -脂氧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、核磁共振氫譜及元素分析證實了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
  9. Deoxy sugar a sugar in which oxygen has been lost by replacement of a hydroxyl group ( oh ) with hydrogen ( h ). the most important example is deoxyribose

    脫氧糖：羥基被氫原子置換導致失去氧的一類單糖。最重要的脫氧糖就是脫氧核糖。
  10. The suggestion was that the deuterons ? hydrogen nuclei bearing an extra neutron each ? making up the heavy water were fusing

    這項宣布掀起極大的爭議，因為這表示，重水中的氘核（比一般氫原子核多一個中子）發生了融合反應。
  11. The molecular structure of ethyl cellulose was characterized and confirmed by elementary analysis, ft - ir and 1h nmr, and the compound obtained was final objective product

    通過元素分析、紅外光譜和核磁共振氫譜對產物的分子結構進行表徵，確定所合成的化合物即為目標產物。
  12. Fmn ( flavin mononucleotide ) a derivative of riboflavin that is a coenzyme in electron - transfer reactions

    黃素單核苷酸（ fmn ） ：核黃素的衍生物，在電子傳遞反應中是一種輔酶，作為多種脫氫酶的輔助因子起作用。
  13. Fad ( flavin adenine dinucleotide ) a derivative of riboflavin that is a coenzyme in electron - transfer reactions

    黃素腺嘌呤二核苷酸（ fad ） ：核黃素的衍生物，在電子傳遞反應中是一種輔酶，它作為各種脫氫酶的輔助基團起作用。
  14. Researches into the nuclear fusion reactions has created a need for handling the deuterium tritium fuel employed, and cryogenic fractional distillation was selected as one of the best process for making the required separations due to relatively large separation factors, low power consumption, high throughputs, relatively short start - up times, and flexibility of design

    受控聚變的研究已給人類展示出取得更加安全、清潔，而且是無限豐富的能源的美好前景。在廉價制取聚變燃料氘以及提高核能原料利用率的方法中，低溫精餾被認為是最經濟可行的分離氫同位素的方法。
  15. The fusion of atomic nuclei releases tremendous amounts of energy which can be used in such things as the hydrogen or fusion bomb

    原子核的融合釋放出大量的能量，這些能被用於氫彈或原子彈之類的東西。
  16. Priority is given to development of heavy coal liquefaction and petrochemical equipment, heavy vessels for hydrogenation reactor and nuclear reactor and localization of heavy casting and forging for super - critical unit

    重點開發煤液化和石油化工等重型設備，加氫反應器和核電等重型容器，超臨界機組配套大型鑄鍛件，實現超臨界機組國產化。
  17. 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

    摘要經由磁性標的界定出氫核自旋與所感興趣物理性質之間的關系，磁振造影已被廣泛的應用在探測活體內部的構造與功能。
  18. The pyrazoles ramification containing dithioether is synthesized by one - step method and characterized by h - nmr, ir and uv - vis spectra. the heterocyclic compound can be applied in the field of pesticide

    摘要本文通過對反應的優化，採用一步法合成出含有連二醚的吡唑衍生物。並採用氫核磁共振，紅外光譜和紫外吸收光譜等手段進行了表徵。這類化合物有可能應用於農藥領域。
  19. The rapid rotation of such metallic core explains the strong magnetic field of jupiter

    超高速的自轉再加上金屬氫核心，難怪木星有很強大的磁場。
  20. In fact, saturn is very similar to jupiter in many ways, like the high speed rotation, the internal heating mechanism, the atmosphere composition, the presence of metallic hydrogen core and the strong magnetic field, etc

    事實上，土星和木星十分相似，同樣以高速自轉，並有類似的內部熱能轉化機制大氣成分金屬氫核心和很強的磁場等等。
分享友人
分享到 Line

分享到臉書