molecular oxygen 中文意思是什麼
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A novel ring - enlargement oxidation of polyphenyl substituted cyclopentadienes in air ( or molecular oxygen ) promoted by perchloric acid was described, in which an oxygen atom was inserted into the cyclopentadiene - ring, forming a six - membered pyrylium salts
摘要報導了空氣（或氧氣）存在的條件下，由高氯酸引發多苯基取代環戊二烯發生新穎的碳碳鍵斷裂擴環反應，在此反應中，氧原子插人到環戊二烯環中形成相應的六元環吡喃鹽類化合物。 -
Light olefins for industrial use. determination of molecular oxygen in gaseous phase. electrochemical method with a membrane - covered cell
工業用輕烯烴.氣相中氧分子的測定.帶覆膜細胞的電化學方法 -
The quantum calculation for the molecular vibrational spectra of oxygen
態氧分子振動光譜的量子力學計算 -
( 3 ) the hot actuating procedure innovation ( 4 ) the innovation of oxygen pressurer shut off ( 5 ) molecular seize system innovation, which creatively improves its operation effect and cycle
（ 3 ）熱啟動流程的創新。 （ 4 ）氧壓機停車操作的創新。 （ 5 ）分子篩系統的創新，創造性改善了分子篩的運行效果和運行周期。 -
The technology involved in providing a continual stream of high purity nitrogen is pressure swing adsorption. this technique uses a bed of carbon molecular sieve to selectively remove oxygen and other contaminants from atmospheric air
碳分子篩從空氣中分離氮氣的原理是根據空氣中氧和氮在碳分子篩中不同的擴散速度或不同的吸附力以及兩種效應同時起作用的結果。 -
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。 -
By means of electron beam irradiation, some oxygen containing groupe are introduced on the molecular chain of lldpe, the interface compatibility of the composite is improved. the yield strength and young ' s modulus of ramie / lldpe are increased from 9. 78 mpa, 432 mpa to 13. 1 mpa and 633 mpa respectively
經電子束輻照后， lldpe分子鏈中引入含氧基團，苎麻電子束輻照lldpe復合材料的界面相容性提高，復合材料的屈服強度、楊氏模量從9 . 78mpa 、 432mpa提高到13 . 1mpa 、 633mpa 。 -
The phytic acid has the function of complexing with metal. it easily forms a protection film of single molecular on the metal surface to obscure the contact of oxygen with the metal and prevent magnesium alloy from corrosion in the process of electroplating
添加劑植酸與金屬配合后，易在金屬表面形成一層緻密的單分子保護膜，能有效地阻止氧氣與金屬基體接觸，從而可以防止鎂合金基體在電鍍過程中的腐蝕。 -
The findings, which appear in the september issue of molecular cell, not only advance knowledge of how cells sense the presence of singlet oxygen, but also how they turn on critical genes to defend themselves from its effects
該發現刊登在分子細胞雜志的9月刊號上，它不僅增進了我們對細胞如何感受單態氧這種機制的了解，而且還揭示了細胞如何開啟關鍵基因的表達來防禦單態氧帶來的損傷。 -
Comparativity on co - o sio2 catalyzed oxidation of xylene with molecular oxygen and characterization of the catalyst
2催化分子氧氧化二甲苯的比較與催化劑表徵 -
This air separation plant is of an internal compression process of oxygen with air purification system by molecular sieves, and adopts the technology of air pressurization, air boosting and expansion technology, expansion air enters into mp column, full rectify and produce argon without hydrogen
本裝置為分子篩凈化空氣，採用空氣增壓、空氣增壓膨脹、膨脹空氣進下塔、全精餾無氫制氬技術的氧氣內壓縮流程。 -
The research purpose is to understand its sulfide tolerating mechanism from physiological, biochemical and molecular biological areas. a series of experiments show that u. unicinctus can respond to the sulfide of its living environment. when it is exposed to sulfide, its oxygen consumption changes ( 0. 05 ~ 0. 07mgo2h - 1g - 1 ) corresponding to various sulfide concentrations
經過一系列的實驗，我們認為單環刺?能對生活環境中的硫化物做出相應的應激反應；其單位耗氧量隨硫化物濃度的不同而在0 . 05 0 . 07mgo _ 2h ~ （ - 1 ） g ~ （ - 1 ） （濕重）間變化。
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