預吸氧 的英文怎麼說
中文拼音 [yùxīyǎng]
預吸氧
英文
preoxygenation-
The absolute temperature changes, however, are from 5 to 14 times greater than would be expected on the basis of carbon dioxide " s own ability to absorb infrared radiation, or radiant heat
可是，氣溫變化的絕對值是根據二氧化碳自身吸收紅外輻射能或輻射熱能的能力預期能產生的氣溫變化的5倍到14倍。The effect of oxygen inhalation pretreatment on the activation of astrocytes in rats
吸氧預處理對大鼠大腦皮質星形膠質細胞的影響Using cd, cu, zn and cr as experimental toxicants and crucian as experimental creature, we employed the environmental biotechniques ( flame atomic absorption spectrophotometry, the method of improved pyrogallol autoxidation and electron microscopy ) to study the acute toxicity and secure concentrations of heavy metals to crucian ; the accumulation and distribution of mixed heavy metals to fingling crucian ; the activities of superoxide dismutase ( sod ) of gill and liver tissues and the hispathological and ultrastructural change of superfine structure of liver and kidney of crucian after cadmium exposure. through which, we intended to fully and systemically study the toxic influence of heavy metals to fish, and preliminarily discuss the influence of heavy metals pollution to the diversified level of fish such as individual, organ, tissue, cell and molecule. thus we tried to provide scientific evidence to establish preventative management measures, avoid and relieve the harm of heavy metals pollution to aquicolous ecosystem in time
隨后以這幾種重金屬作為實驗毒物，以鯽魚為實驗動物，應用環境生物技術、火焰原子吸收分光光度法、鄰苯三酚自氧化法、透射電鏡等技術研究了重金屬cu 、 zn 、 cd和cr對鯽魚的急性毒性及其安全濃度評價、混合重金屬在鯽魚幼體組織內的積累和分佈、 cd對鯽魚鰓和肝臟中sod活性的影響、 cd對鯽魚肝細胞和腎細胞超微結構的影響等，全面和系統地研究了水環境中重金屬暴露對魚類的毒性影響，初步探討了重金屬污染對魚類的個體? ?器官? ?組織? ?細胞? ?分子等各水平層次的影響，為制定漁業生產上預防性的管理措施提供科學依據，及時避免或減輕重金屬污染對水生生態系統造成的損害。( 4 ) tc is difficult to be desorbed when preequlibrated water is used as desorption solvent under aerobic and anaerobic conditions. under anaerobic condition, the desorption rate of tc rises with the increase of hach concentration it appears that the tc sorption process is dominated by oxidation - reduction mechanism
（ 4 ）在大氣和低氧條件下，以預平衡水做解吸劑時， tc難于解吸下來，隨著h2o2濃度的增大，解吸率升高，得出tc在花崗巖上的吸附為不可逆的氧化還原吸附機理。One of wetland s function is to filter the pollutants. when the river goes through wetland with pollutants, the hydrophyte will slow down the speed of the stream and attract heavy metal so that those pollutants will steep in the ground. the chemical reaction of nitrogen and phosphorus from those water plants prevent water from oxidation
濕地具有過濾污染物的功能，當河水挾帶著污染物流經濕地時，濕地上的水生植物，會使水流速度減緩，吸附重金屬，且讓污染物沈澱在濕地的底部，並藉著植物留存氮和磷，來預防水質優氧化。Adequate preoperative fluid hydration, intensive hemodynamic monitoring, ready - prepared blood and vasopressor drugs, inspiration of 100 percent oxygen, and copious irrigation of marrow debris after reaming are useful prophylactic methods to lower the catastrophic complication during cementation
足夠的術前水分補給，手術中精細的生命徵象監視，隨時準備好的血液及增壓藥物以備不時之需，呼吸純氧以預防低血氧癥，在骨髓腔管被擴鉆后使用大量的水清洗骨髓腔管內的雜質，這些是降低骨水泥心臟血管衰竭並發癥發生的有效方法。Through the comparison between freeze - drying and heat - drying, the agglomeration and the desorption of the precursor on carbon support can be alleviated with freeze - drying method. the effects on the electrocatalysts by pretreatments of carbon support, dispersant and precursor are studied. the result shows that pretreatment of the carbon support by kmno _ 4 can add oxygen - containing functional groups on the surface of carbon, which can reduce the hydrophobicity of the carbon support, and then make it much easier for carbon to dissolve in water to form suspension ; isopropyl alcohol can make the carbon support in high dispersion in the precursor solution, which can make the precursor absorbed on the surface of the carbon
採用高錳酸鉀氧化預處理的碳載體比表面積較大，表面含氧官能團數量較多，親水性較好，有利於前軀體在碳載體表面的吸附;選取異丙醇作為預凍液中的分散劑，有利於碳載體在前軀體溶液中的分散，容易實現前軀體離子在碳載體表面的穩定吸附和分散;使用酸性pt （ no _ 2 ） _ 2 （ nh _ 3 ） _ 2作為前軀體，可以使前軀體離子和碳載體表面的酸性含氧官能團發生離子交換反應，使得前軀體離子吸附量增大，分散更加均勻，以上三種因素的選取都可以得到催化活性更高的pt / c催化劑。If the citizen gives the person that have symptom of contagion of similar respiratory tract, answer to see a doctor in time to the hospital ; do not go or go less ventilated and undesirable public activity, should not take children to arrive particularly congested is public ; want seasonable have an inoculation to shed cerebral vaccine ; the bedroom should open a window ventilated, often had used the disinfection such as oxygen second acid ; want nurturance individual ' s favorable healthy action, drink water more at ordinary times, eat fresh vegetable and fruit to wait more ; had contacted the person of patient drifting a head closely, can use sulphur amine medicaments to prevent. 6 kinds of people are unsuited vaccinal vaccine drifting a head 1
市民如出現有類似呼吸道傳染病癥狀者，應及時到醫院就診；不去或少去通風不良的公共場所活動，非凡不要帶兒童到擁擠的公共場所；要及時接種流腦疫苗；居室要開窗通風，並經常用過氧乙酸等消毒；要養成個人良好的健康行為，平時多喝水，多吃新鮮蔬菜和水果等；密切接觸過流腦病人的人，可採用磺胺類藥物預防。Aluminium and aluminium alloys - anodizing - estimation of loss of absorptive power of anodic oxidation coatings after sealing by dye spot test with prior acid treatment
鋁和鋁合金.陽極氧化.預先酸處理的染料污點密封試驗的陽極氧鍍層吸收強度損失評估Aluminium and aluminium alloys. anodizing. part 4 : estimation of loss of absorptive power of anodic oxidation coatings after sealing by dye spot test with prior acid treatment
鋁和鋁合金.陽極化.用預先酸處理的染色點試驗評定密封后陽極氧化層吸收能力的損失3. metal supported on ti02 ( 110 ) : calculation and simulation chapter 4, the properties of k, cu supported on the tio2 ( 110 ) surface have been studied by means of density functional theory, bare clusters models and embedded cluster model to using to obtain dft data and construct interatomic potential
3 .納米二氧化欽負載金屬體系的計算模擬研究我們對納米金紅石型tio :吸附k 、 cu金屬原子進行了dft研究，並模擬了金屬在納米金紅石型tio :表面的吸附行為，解釋了納米金屬簇在金紅石型tio :表面吸附的行為，預測了納米金屬團簇在表面生長的機理。Influences of ph values, ferrous minerals ( reduced iron powder or magnetite ), bentonite, concentration of cations and anion ( fe3 +, fe2 + and co32 - ) on the distribution coefficient, kd, were studied. the sorption mechanism of 99tc on granite was discussed by the desorption method of adding h2o2 into desorption solvent. based on the diffusion coefficient measured and the solution of the diffusion equation, the distance of tc diffusion after ten thousand years was predicted
本文分別在大氣和低氧條件下，研究了tc在花崗巖上的吸附和擴散，包括溶液的ph 、含鐵礦物（還原鐵粉、 fe3o4 ） 、膨潤土、陰陽離子的濃度（ co32 - 、 fe3 + 、 fe2 + ）對tc在花崗巖（石英、黑雲母）上吸附kd值的影響；在解吸劑中加入h2o2 ，對tc進行解吸，探討了其吸附的機理；將擴散系數代入擴散方程的解析解，預測了10000年後， tc擴散的距離。Jingdu complex compound ultra energy conservation drum wind stove and infrared super energy conservation natural wind stove absorbs old style commercial drum wind stove and natural wind type stoves advantages using moderized science and technology and war industry technology atmosphere mix preheating lutra rich oxygen smells raging fire type mechanism of combustion dffective innovation, development, development one kond new high, energy conservation, environmental protection product makes the average thermal efficiency to enhance the limit, energy - saving up to 35 % - 50 %, had achieved truly the firepower fierce, does not have the cartion deposition highly effective the energy conservation the environmental protection ideal effect
京都綜合體超節能鼓風灶和紅外線超節能自然風灶是在原有老式商用鼓風和自然風灶具的基礎上吸收兩者的優點，運用現代化科學技術和軍工技術，風氣混合預熱超富氧嗅烈火式燃燒原理大膽進行創新，科研，開發的一種新型高效，節能，環保產品，使其平均熱效率提高到極限，節能，節氣率高達35 % - 50 % ，真正達到了火力猛，無積碳，高效，節能，環保的理想效果。Air quality assessment 6. 1 the assessment has considered regional air quality impacts resulting from the changes in road traffic emissions after implementation of the crosslinks project. the assessment has predicted levels of nitrogen dioxide, ozone and respirable suspended particulates and compared these with existing pollution levels and air quality objectives
1本研究已評估在新跨界道路工程計劃展開后，道路交通廢氣排放的轉變對區域空氣質素所帶來的影響，並預測二氧化氮、臭氧和可吸入懸浮粒子的濃度，然後與現時空氣污染水平和空氣質素指標作一比較。分享友人