molecular hydrogen 中文意思是什麼

molecular hydrogen 解釋
分子氫
  • molecular : adj. 分子的,由分子形成的,分子內[間]的。adv. -ly
  • hydrogen : n. 【化學】氫。
  1. By evaperation of methol with a little pyridine existing, we abtained the supramolecular structure of resorcinarene binding molecular of water by hydrogen bond. this is a clathrate complexation which possessed a novel three dimention supramolecular structure

    本文研究了間杯芳烴同吡啶分子于甲醇中形成的超分子體系，其單晶結構表明，間杯芳烴同吡啶分子通過氫鍵自組裝形成了籠形包合物的超分子結構。
  2. Hydrogen bonding enhances miscibility of molecular composites

    分子間作用改善分子復合材料相容性
  3. Consisting of the protracting graph of hydrogen - like atom ' s angle distributing, computer simulation of the symmetry of molecular orbital and chemical reaction mechanism, showing the molecular point group and symmetry element, computer simulation of molecular vibration, bravias ' s crystal lattice and their transforming, extracting of plane periodic lattice, extracting of solid periodic lattice, close packing of isometrical pellet and the structure of simple mental substance, close packing of unequal pellet and crystal structure of representative ionic crystal, computer simulation of phase analysis by x - ray diffraction

    內容包括類氫原子角度分布圖的繪制，分子軌道對稱性和反應機理的微機模擬，分子點群和對稱元素顯示，分子振動運動的微機模擬，布拉維晶格和晶格轉化，平面點陣抽取，立體點陣抽取，等徑網球的密堆積和金屬單質結構，不等徑圓球密堆積和典型離子晶體結構， x射線多晶衍射的微機模擬十個子模塊。
  4. A small nugget of cold molecular hydrogen, called a bok globule, is silhouetted against the star cluster

    一個叫「博克球狀體」的冷氫「小金塊」逆著該星團形成剪影。
  5. Using molecular imprinting method, the 1, 3 - dimethylxanthine theophylline, tho molecular recognition membranes, containing an segments as membrane formation sites and aa segments as functional sites, were prepared by the phase inversion technique. here, tho was selected as a template molecule. the hydrogen bonding between aa segments and the tho templates was measured by ft - ir and nmr. the tho templates can be removed from the membrane through washing with acetic acid aqueous solution. the permeation of tho through the membranes is far more than that of 1, 3, 7 - trimethylxanthine caffeine, caf, which demonstrated the function of tho molecular recognition of the membrane. the results also show that the increase of the tho templates concentration in the cast solution caused an increase of tho amounts taken into the copolymer membrane

    Ft - ir及nmr測試結果表明：制備的高分子膜中， tho模板分子和膜中的丙烯酸功能殘基存在著氫鍵鍵合作用。大量的極性醋酸水溶液可抽出膜中的模板分子。 tho溶液和與模板分子具有相似結構的1 ， 3 ， 7 -三甲基黃嘌呤咖啡因， caf溶液的基質透過實驗結果：進入膜結構中tho分子的量遠大於caf分子，這表明制備的高分子膜具有tho分子識別功能。
  6. We have more interest in benzofuroxans with amino and nitro substituents because the effect of pushing electron of amino group increases the bond energy of c - no2, and there are strong intramolecular and intermolecular hydrogen bonds between amino and nitro group. these hydrogen contacts can make the molecular structure more stability. so aminonitrobenzodifuroxan may have good heat resistance and low impact sensitivity

    所以我們對氨基硝基苯並氧化呋咱這類炸藥更為關注，因為氨基的推電子效應使c - no _ 2鍵能增強，且氨基的氫原子與硝基的氧原子間形成強的分子內和分子間氫鍵，更增強了分子的穩定性，所以它們可能獲得優良的熱安定性和較低的感度。
  7. Interstellar hydrogen will emit a characteristic wave with wavelength 21cm. most of the sources of this wave are gas clouds in the spiral arms. second to the 21cm emission, the radio wave emitted by the molecular gas clouds in the arms are also good spiral arm tracers

    在旋臂中的氫氣分子云，會發射出波長為21厘米的無線電波，只要探測這些無線電波在天空中的強度分佈，便可推算出旋臂的結構。
  8. The effect of hydrogen on the ductility of electroless copper deposit is primarily caused by molecular hydrogen contained in voids, particularly the type gb voids

    鍍層延展性降低的主要原因是由氫氣泡的缺陷效應，特別是第三類氫氣泡、晶粒邊界氣泡空穴。
  9. Supramolecular action is a kind of molecular interaction with molecular recognition ability. it includes van der waals and electrostatic interactions, hydrogen - bonding, - bonding and hydrophobic interaction, which are accompanied by spacial effect

    超分子作用是一種具有分子識別能力的分子間相互作用，是空間效應影響下的范德華力、靜電引力、氫鍵力、相互作用與疏水相互作用等。
  10. The central issue of this paper is to review the progress on molecular assembly based on calixarene derivatives, which covers the self - assembly of calixarenes in solution, solid as well as surface through hydrogen bonding, metal - induced force, - interactions, hydrophobic interactions as well as other non - covalently weaker forces

    主要綜述杯芳烴衍生物通過氫鍵、金屬誘導配位、 -作用、疏水作用等非共價鍵弱相互作用力在溶液狀態、固態和界面的分子自組裝方面的研究進展。
  11. The presence of microwave or ultrasonic wave, the inter - and intra - molecular complexation of cellulose molecules through hydrogen bonding is weakened, and the complexed polymer of cellulose and nylon formed in situ. the yield strength and young ' s modulus of the ramie / nylon / lldpe composites are increased from 9. 68 mpa, 260 mpa to 15. 7 mpa and 722 mpa respectively

    經微波輻照或超聲波處理后，苎麻纖維素氫鍵被削弱，與尼龍形成氫鍵復合物，增強了苎麻尼龍電子束輻照lldpe復合材料體系的相容性，屈服強度、楊氏模量從9 . 68mpa 、 260mpa提高到15 . 7mpa 、 722mpa 。
  12. The development of liquid - phase oxidation of alkane under mild conditions was introduced, which includes the utilization of oxidants such as organic peroxide, ozone, hydrogen peroxide, molecular oxygen and air, and catalytic oxidative systems such as homogeneous, heterogeneous, and mimetic peroxidase catalytic systems

    摘要介紹了在溫和條件下烷烴的液相氧化進展，包括利用有機過氧化物、臭氧、過氧化氫、氧氣和空氣為氧化劑，利用均相催化劑、多相催化劑和模擬酶催化劑組成的催化氧化體系。
  13. Schematic diagram showing the relationship between the zero - point energy and molecular mass for hydrogen, deuterium and hd. ( image courtesy of mit ocw

    示意圖說明氫分子、氘分子、氫氘分子的零點能與分子量之關系（本圖由麻省理工學院開放式課程網頁提供） 。
  14. 3 ) raman and ir spectroscopy techniques have been used to study kaolinite - organic intercalation mechanism. during the intercalation reaction, the original hydrogen bonds between the al ( o, oh ) (, octahedral hydroxyl groups and the sio4 tetrahedral oxygens were broken, and the new hydrogen bonds between organic molecular and kaolinite were formed

    甲酰胺和聚丙烯酰胺以c = o基與高嶺石內表面羥基形成氫鍵， nh基與高嶺石si - o基形成氫鍵並部分嵌入高嶺石的復三方孔洞。
  15. Structures of the camp fibers were also discussed. the results showed that the hydrogen bonding between the pva and caa damaged the regularity of crystalline field and the crystallinity of the fibers reduced. the cluster structures of each phase in the blend were changed and movement of the molecular chain segment was reduced

    對camp纖維結構的研究表明， pva與丙烯酸-丙烯酰胺共聚物（ caa ）共混后，大分子間的氫鍵作用破壞了pva晶區結構的規整性，導致pva在camp纖維中的結晶性明顯減弱；兩種共混組分的聚集態結構發生變化，大分子鏈段運動受到影響。
  16. The super - molecular structures of the solute and the solvent molecules connected by hydrogen bonding have been constructed for four kinds of polar solvents

    在四種極性溶劑中，我們構造了包括氫鍵作用的超分子結構。
  17. The fireworks in the carina region started three million years ago when the nebula ' s first generation of newborn stars condensed and ignited in the middle of a huge cloud of cold molecular hydrogen

    船底座區域中的焰火起始於300萬年前星雲首批誕生的新生恆星在一片寒冷巨大的氫分子云中受壓縮並被點燃。
  18. An approximately one - light - year tall " pillar " of cold hydrogen towers above the wall of the molecular cloud

    從分子云墻上聳立出來的一個大約1光年高的冷氫氣柱。
  19. ? an approximately one - light - year tall " pillar " of cold hydrogen towers above the wall of the molecular cloud

    頂部? ?一個大約一光年高的冷氫「塔柱」處在分子云墻的上面。
  20. [ top ] ? an approximately one - light - year tall " pillar " of cold hydrogen towers above the wall of the molecular cloud

    頂部? ?一個大約一光年高的冷氫「塔柱」處在分子云墻的上面。
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