氧循 的英文怎麼說

中文拼音 [yǎngxún]
氧循 英文
oxygen cycle
  • : 名詞[化學] (氣體元素) oxygen (o)
  • : 循動詞(遵守; 依照; 沿襲) follow; abide by
  1. Based on the avaliable isotope samples, we found that fon - lin alluvium, groundwater can be conceptually divided into three layers

    此外由分析氫、同位素的組成,可定性地說明該區重要的水文環特性。
  2. Rapidly increasing oxygen in water, driving water circulation in pond, and efficiently handling hypoxia in fish, prawn and eel, it is a necessary tool of increasing oxygen for aquiculture

    1迅速增加水中氣,推動池中水環,有效快速解決魚蝦鰻等浮頭現象,是水產養殖的必要增工具。
  3. The understanding of biogeochemical cycle of hydrogen, oxygen, carbon, nitrogen, and sulfur elements in nature ecosystem have increased substantially in the past two decades owing to the improvement of gas isotope ratio mass spectrometer and the wide application of isotopic studies with these elements

    摘要近20年由於氣相同位素比值質譜儀的改良和氫、、碳、氮和硫等穩定同位素的廣泛研究,穩定同位素的研究技術已實質增加我們對于這些元素在自然生態系中生地化環的了解。
  4. The addition of calcium hydroxide in zinc electrode can reduce the solubility of zinc oxide and improve discharge capacity, cycling life and utilization of active material

    化鋅中加入氫化鈣能顯著降低化鋅在堿性溶液中的溶解度,明顯改善鋅電極的放電容量、環壽命以及活性物質的利用率。
  5. The most important carboxylase in plants is ribulose bishosphate carboxylase ( rubisco ), which catalyzes the carboxyation of ribulose bisphosphate, the ‘ carbon - fixing ’ first step in the calvin cycle

    在植物中最重要的羧化酶是核酮糖二磷酸羧化酶,它可以羧化核酮糖二磷酸,在卡爾文環中是二化碳固定的第一步。
  6. In these chloroplasts carbon dioxide combines with phosphoenolpyruvate to form oxaloacetic acid, which is transported to the bundle sheath cells, where the carbon dioxide is released, then fixed by the enzyme ribulose bisphosphate carboxylase to form glycerate 3 - phosphate, the first step in the calvin cycle

    在葉肉細胞的葉綠體中二化碳與磷酸烯醇丙酮酸結合形成草酰乙酸,后被運到鄰近的維管束鞘細胞,在那裡二化碳被釋放,后被核酮糖二磷酸羧化酶固定形成3磷酸甘油酸,這是卡爾文的環第一步。
  7. Mcfc ( molten carbonate fuel ceil ), which is one of two kinds of high temperature fuel cells, have been researched in most of countries

    高溫燃料電池熔融碳酸鹽燃料電池( mcfc )或者固體化物燃料電池( sofc )和汽輪機組成的聯合環發電系統更具吸引力。
  8. Interested students can find the detail reactions of the p - p chain and the cno cycle in our textbooks

    有興趣的讀者可參閱課本中關于質子質子鏈和碳氮氧循環的詳細討論。
  9. On the other hand, if the mass of the star is greater than about 1. 1 solar masses, the dominate reaction will be the carbon - nitrogen - oxygen cycle

    假若星體質量更大,核聚變便會主要以碳氮氧循環cno
  10. The cno cycle is faster and more energy is produced per second. in order to effectively transport the heat energy out from the star, its core has to be convective

    碳氮氧循環的反應比較快,可以產生更多能量而只有對流核心能將這些多的能量有效地傳遞出去。
  11. 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。
  12. In this thesis, in order to reducing the amount of the pt catalyst, improving the electrocatalytic activity of the pt catalysts and utilization ratio of pt, the electrochemical codeposition method by cyclic voltammetry ( cv ) was used to prepare a series pt / moox / glassy carbon ( gc ) composite electrodes with high dispersibility. the composite electrode, pt / moox / gc, was characterized to study its composition and its electro chemical behavior by cv. using the xrd and sem techniques, the size and the dispersion degree of the catalyst particles were studied in presence or absence of moox in the catalyst

    為了降低主催化劑pt的用量、提高pt的活性和利用率,本論文利用環伏安法共沉積制備高分散的pt moo _ x催化劑顆粒,利用環伏安電化學表徵、 xrd和sem技術研究了引入moo _ x后的催化劑即pt moo _ x顆粒的粒子大小、分散狀態;利用icp - aes定量分析pt moo _ x催化劑顆粒的組成含量;並藉助于電化學方法分別評價了pt moo _ x gc電極催化劑的對甲醇的電催化活性和穩定性、還原電催化活性。
  13. Magical fire ( eye doctor ) looks at well - being cream of sticking drawing tradition traditional chinese medicine formula famous and precious in tsinghua, is tied in wedlock modern up - to - date medicine result of scientific research, the various chinese medicinal crop famous and precious being carefully chosen, adopt the modern nano - technology and target to poison a technology to being given to, let various active material, tiny molecule, nutrition factor glutathione etc. guide medicine it is all right for to go ahead, the brute force passes through blood eye parclose, make pesticide effect reach nidus directly location, prompt the nutrition replenishing an eye with the part ( include ciliary muscle, retina, crystalline lens, optic nerve ), active eye part cell, improve eye part immunocompetence and oxidation resistance, boost an eye part organizing an assimilation of the new and excretion of the old, microcirculation improving and restoring an eye part, thereby reach eliminate look at strain, purpose improving and improving sight

    清華神火視康貼汲取傳統中藥名貴配方之精華,結合現代醫藥最新科研成果,精選多種名貴中藥材,採用現代納米技術和靶向給藥技術,讓多種活性物質、微分子、營養因子谷胱甘肽等引藥上行,強力穿透血眼屏障,使藥效直達病灶部位,迅速補充眼部(包括睫狀肌、視網膜、晶狀體、視神經)的營養,激活眼部細胞,提高眼部免疫能力和抗化能力,促進眼部組織新陳代謝,改善和恢復眼部微環,從而達到消除視疲勞,改善和提高視力的目的。
  14. In the work, it was systemically studied that the effects of two suggested modifying ways on electrochemical characteristics of lithium metal electrode and its behaviors in lithium cell. finally, the action mechanisms of these two modifying ways were analyzed. through the study on pretreatment effects of different cyclic ether on lithium electrode, it was found that 1, 4 - dioxane ( doa ) and 1, 3 - dioxolane ( dol ), both could form a favorable passivating sei film on lithium electrode surface through

    研究不同環醚對鋰電極的預處理作用發現, 1 , 4 -二六環( doa )和1 , 3 -二五環( dol )對金屬鋰電極的表面預處理均可以在金屬鋰表面形成一層良好的sei鈍化膜,對鋰金屬電極起到了保護性作用,使鋰電極具有較小的界面阻抗,有效地提高了金屬鋰電極的充放電環效率,改善了鋰金屬電極在環過程中的表面形貌;而doa和dol對金屬鋰電極的表面預處理,不會明顯的影響鋰電極的動力學性能。
  15. Linio2 - based compounds were promising candidates of cathode materials for lithium ion batteries. but they still possessed various problems such as the difficulty of preparation, the poor heat stability and the dissatisfactory cycleability performance and so on, which insolubility for its practical applications, so it must be optimized synthesis and changed perfomance

    鋰鎳系列電極材料是當前鋰離子電池新一代正極材料的研究熱點之一,但是由於該系列材料存在著諸如制備困難、熱穩定性差、環性能差等問題而不能實際應用,必須對其進行合成優化和性能改性。
  16. The experimental result shows ozone has the function of killing bacteria, preventing scale and alleviating corrosion in the system of evaporation cooling air conditioning

    結合實驗結果,驗證了臭在蒸發冷卻環水處理中的殺菌、阻垢及防腐作用。
  17. In this paper, a multi - area diagnostic & predictive model are proposed for combustion process in gasoline engines. models are composed of thermodynamic model, turbulence flams propagation model & nitrogen oxides ( nox ) formation model

    本文建立了汽油機燃燒過程的多區診斷及預測模型,其中包括氮化物生成模型和廢氣再環降低氮化物生成的優化模型。
  18. Sticking sluggish blood disease high is the pathology that is main show with haemal viscosity heighten is asked for integratedly, blood stream obstruction is increased, flow is decelerated, affect to small artery and blood capillary and small loop especially apparent, cause quantity of constituent blood perfusion to decrease, generation is short of blood anoxic symptom

    高粘滯血癥是以血液粘度增高為主要表現的病理綜合征,血流阻力加大,流動減慢,尤其對小動脈和毛細血管及微環影響明顯,致使組織血液灌注量減少,產生缺血缺的癥狀。
  19. Specifically for the iron and steel industry during the past 15 years, thermo electron has installed over 100 mass spectrometers for gas analysis applications involving the following plants : coke ovens, blast furnace ( bf ), direct reduction iron ( dri ), basic oxygen furnace ( bof ), electric arc furnace ( eaf ), argon oxygen decarburization ( aod ) furnace, vacuum oxygen decarburization vod furnace and ruhrstahl - hausen ( rh ) furnace

    尤其在過去15年的鋼鐵行業中,超過100臺過程質譜儀用於氣體分析,包含:焦爐,高爐,直接還原煉鐵爐,氣頂吹轉爐,電弧爐,氬脫碳轉爐,真空氣脫碳爐和環法真空脫碳爐。
  20. Atracheotomy is an emergent method in the treatment of the respiratory tract obstructionand in the improvement of oxygen circulation. it has been extensively applied in clinicalmedicine. subcutaneous emphysema and infection of the incisional wound are commoncomplications after tracheotomy. the causes for the complications are analysed and theincisional dressing change method after tracheotomy is improved to redue the incidence ofsubcutaneous emphysema and infection of noisional wound effectively

    氣管切開術,做為臨床解除呼吸道梗阻,改善氧循環的一種急救技術,已被廣泛採用,但氣管切開術后發生的皮下氣腫及切口周圍感染是臨床常見並發癥,本文針對其發生原因進行了分析,探討了改進術后切口的換藥方式,有效的降低了皮下氣腫和感染的發生率。
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