oxygen compounds 中文意思是什麼
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Carbasugars, carbocyclic analogues of true sugars, are compounds in which the ring - oxygen of furanoid or pyranoid sugars is replaced by methylene group
摘要碳環糖是一類呋喃或吡喃糖環中的氧原子被亞甲基取代后形成的糖類似物。 -
For example, poly ( xylylviologendibromide ) and 4, 5 - bis ( 4 - methoxyphenyl ) - 2 - ( 4 - nitro - pheny ) imidazolium acetate di - hydrate ( c23h20n3o4 + c2h3o2 - 2h2o ), the hydration or dehydration of the crystal structure is related to the color charge of the crystal. the thermochromic schiff bases are the other family of compounds that show a self - isomerization induced by an intramolecular proton transfer from the hydroxyl oxygen to the imine nitrogen through the o - h. . n hydrogen bond, and they were observed thermochromism
利用液相法合成了兩種具有熱色性新的有機水合物， x射線單晶衍射確定了這兩種水合物的結構，利用uv 、 ir 、原位升溫紅外、原位升溫紫外、 tg - dsc探討了它們的變色機理。 -
Oxygen bleaches are available in both a dry and liquid form. all dry oxygen bleaches contain inorganic peroxygen compounds, such as sodium perborate tetrahydrate and sodium percarbonate
漂白后所產生的二氧化錳會是巧克力色，所以必須使用酸性亞硫酸鈉或保險粉來去除這種二氧化錳。 -
Water quality. evaluation of ultimate aerobic biodegradability of organic compounds in aqueous medium by determination of oxygen demand in a closed respirometer
水質.通過在密閉呼吸器中測定需氧量來評價有機化合物在水介質中"最大"的生物降解力 -
Water quality - evaluation of ultimate aerobic biodegradability of organic compounds in aqueous medium by determination of oxygen demand in a closed respirometer
水質.通過測定在封閉呼吸器中的需氧量評定含水介質中有機化合物的最大需氧生物降解能力 -
" water quality. evaluation in an aqueous medium of the " ultimate " aerobic biodegrability of organic compounds. method by analysis of biochemical oxygen demand closed bottle test. "
水質.評價含水介質中有機化合物的"最大"需氧生物降解力.生化需氧量分析法 -
Scanning electron microscope ( sem ) and x - ray photoelectron spectroscopy ( xps ) studies indicated that the additive of cs _ 2 took part in the sei film - forming in the process of battery cycles. the elements of carbon, oxygen and fluorin are the main members in the compounds of sei film. sulfur is also one of the main elements of the sei film when the electrolyte included additive of cs _ 2
利用掃描電子顯微鏡和x射線光電子能譜研究表明，二硫化碳在電池的循環過程中參與了sei膜的形成， sei膜的組成物質中主要是c 、 o 、 f三種元素，加入二硫化碳后， s元素也成為主要組分， sei膜的主要組成物質有烷基氧鋰、烷基碳酸酯鋰、碳酸鋰、硫酸鹽、聚烯烴及氟化鋰等。 -
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，沉積物監測包括分析61種物理及化學參數，其中有粒子大小電化學勢有機污染促使沉積物缺氧，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物無機物，是造成難聞氣體硫化氫的主因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性有機物多環芳烴及多氯聯苯分別為16種復合物及18種同質物。 -
Water quality - evaluation in an aqueous medium of the ' ultimate ' aerobic biodegradability of organic compounds - method by analysis of biochemical oxygen demand closed bottle test
水質.用生化需氧量分析法評估水介質中有機化合物最大需氧生物降解能力封瓶試驗 -
Methods of test for petroleum and its products - liquid petroleum products - unleaded petrol - determination of organic oxygenate compounds and total organically bound oxygen content by gas chromatography using column switching
石油及其產品試驗方法.液化石油產品.無鉛汽油.使用柱轉換氣相色譜法測定有機氧飽和化合物的含量和有機束縛氧的總含量 -
Unprotected skin exposed to uv radiation generates harmful compounds called reactive oxygen species or ros
暴露在紫外線輻射下的無保護的皮膚會產生叫活性氧簇ros的有害化合物。 -
Unprotected skin exposed 12 to uv radiation generates 13 harmful compounds 14 called reactive oxygen species 15 or ros
暴露在紫外線輻射下的無保護的皮膚會產生叫活性氧簇ros的有害化合物。 -
Unprotected skin exposed ( 12 ) to uv radiation generates ( 13 ) harmful compounds ( 14 ) called reactive oxygen species ( 15 ) or ros
暴露在紫外線輻射下的無保護的皮膚會產生叫活性氧簇（ ros ）的有害化合物。 -
U rotected skin exposed （ 12 ） to uv radiation generates （ 13 ） harmful compounds （ 14 ） called reactive oxygen ecies （ 15 ） or ros
暴露在紫外線輻射下的無保護的皮膚會產生叫活性氧簇（ ros ）的有害化合物。 -
Methods of test for petroleum and its products - liquid petroleum products - unleaded petrol - determination of organic oxygenate compounds and total organically bound oxygen content by gas chromatography
石油和石油產品的試驗方法.液態石油產品.無鉛汽油.通過氣相色譜法對有機氧化物和總有機結合氧含量的測定 -
Water quality - evaluation of ultimate aerobic biodegradability of organic compounds in aqueous medium by determination of oxygen demand in a closed respirometer iso 9408 : 1999 ; german version en iso 9408 : 1999
水質.通過在封閉的透氣性測定器需氧量的測定評定有機 -
In structure ( 6 ) mn ( 1 ) 2 + links with two [ mo6p4 ] units by sharing corners and then forms mn ( 1 ) [ mo6p4 ] 2, while mn ( 2 ) links to four different mn ( l ) [ mo6p4 ] 2 clusters and forms plenary channel structure. polyanion [ p2mo5o23 ] of compounds ( 9 ) and ( 10 ) consists of five mooe octahedra which form a ring by sharing corners and edges, and two po4 tetrahedra which exist in two sides of the ring plane by three oxygen atoms bonded to the mo - o cluster
化合物（ 9 ）和（ 10 ）的多陰離子[ p _ 2mo _ 5o _ （ 23 ） ]由五個moo _ 6八面體通過共邊和共角連接形成一個環，每個moo _ 6八面體均帶有2個端基氧，在其環平面的上下兩側各有一組po _ 4四面體通過共用3個氧原子與mo - o簇鍵合。 -
The application of microwave irradiation in the synthesis of six - member heterocyclic compounds are reviewed through two sections : 1 ) oxygen - bearing six - member heterocyclic compounds ; 2 ) nitrogen - bearing six - member heterocyclic compounds
摘要對微波技術在合成六元雜環化合物中的應用作了概述，主要論及： 1 ）含氧六元雜環化合物； 2 ）含氮六元雜環化合物。 -
When oxygen is present in cells, polyphenol oxidase ( ppo ) enzymes in the chloroplasts rapidly oxidize phenolic compounds naturally present in the apple tissues to o - quinones, colorless precursors to brown - colored secondary products
當氧存在於蘋果組織的細胞中時，葉綠體（含有葉綠素和進行光合作用的地方）中的多酚氧化酶，會迅速地將天然存在於蘋果組織中的酚類化合物氧化為鄰醌。 -
The yeast strain 12y - 5 was identified at the species level using two yeast taxonomy systems published by. j. w. kreger - van rij ( 1984 ) [ 24 ] and j. a. barnett ( 1983 ). [ 19 ] in addition, the ability to assimilate several compounds as main sources of carbon and nitrogen was evaluated at the 500ml shake - flask and 3. 7l kfl bioreactor scales. effects of ph, temperature, concentration of dissolved oxygen and utilizable sugar on the growth rate of cells and the rate of the conversion of substrate into biomass were studied
進而用正交試驗法對該酵母生長的培養基配方及影響生長的重要理化因素進行了較為深入的研究，在此基礎上對影響生長的重要理化因素進行了寬范圍的測驗：並以搖瓶最佳的培養條件為基礎，在3 . 7升kfl -生物反應器上進行了放大試驗。
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