元素氟 的英文怎麼說

中文拼音 [yuánsùfú]
元素氟 英文
elemental fluorine
  • 素 : Ⅰ形容詞1 （本色; 白色） white 2 （顏色單純） plain; simple; quiet 3 （本來的; 原有的） native Ⅱ名...
  1. Standard practice for mounting actinides for alpha spectrometry using neodymium fluoride

    使用氟化釹的光譜法用的錒系元素測定的標準實施規范
  2. 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。
  3. The degrees of crystallinity of pure ptfe under the different conditions of water cooling, air cooling and furnace - varying cooling were made comparison by xrd. the thermal stability of pure ptfe and solid lubricant was analyzed by dsc - tg ; the composition and valence state of elements in the surface of carbon fiber, solid lubricant before and after friction test and lubricant transfer film were characterized by xps ; the frictional property of solid lubricant was tested by pin and disk test rig. the frictional wear property of solid lubricant between embedded bearing sleeve and steel axle friction pair ring was tested by special simulate test machine, the hardness of solid lubricant was tested by pm ; the compression strength of solid lubricant was tested by material test machine

    用sem表徵原料微觀結構、摩擦表面及潤滑轉移膜表面形貌：用xrd進行原料物相分析，及比較水冷卻、空氣冷卻、隨爐冷卻三種工藝條件下的純聚四氟乙烯樹脂的結晶度；用dsc - tg分析純聚四氟乙烯樹脂及固體潤滑劑的熱穩定性；用xps表徵碳纖維表面、固體潤滑劑摩擦前後表面、潤滑轉移膜表面的元素組成、價態變化；用銷盤式摩擦磨損試驗機對固體潤滑劑進行摩擦性能測試；採用專用的臺架模擬試驗機對固體潤滑劑鑲嵌軸承套與鋼軸摩擦副間的摩擦磨損性能進行測定；用萊次偏光顯微鏡（ pm ）測試固體潤滑劑的硬度；用材料試驗機測試固體潤滑劑的抗壓強度等。
  4. Soil quality - dissolution for the determination of total element contents - part 1 : dissolution with hydrofluoric and perchloric acids

    土壤質量.為測定總元素含量進行的溶解作用.第1部分:使用氫氟酸和過氯酸的溶解
  5. The wall rock of ore - bodies is the siliceous dolostone and alkaline volcanic rock ( trachy andesite ) in the yinachang deposit. based on the shape of ore - bodies and the structure and texture of ores, the deposit was identificed as synsedimentary with wall rocks. there occurred ree minerals, such as bastnaesite, monazite and allanite, associated with apatite and fluorite with ree contents to a certain extent

    礦體產出形態和礦石的結構構造等均顯示礦體與賦礦地層同沉積特徵；出現獨立礦物氟碳鈰礦、獨居石及褐簾石，磷灰石、螢石、菱鐵礦等礦物中也含有一定量的稀土，沿礦體走向和垂向稀土元素變化不大。
  6. Log ( fh2o / fhcl ) fluid and log ( fhf / fhcl ) fluid ), tongchang porphyry copper deposit system is enriched in chlorine, however dajishan tungsten deposit system is relatively enriched in fluorine, which transport w, sn, nb, ta, et al. ( 8 ) according to the characters of the porphyry copper deposits, copper is transported by chlorine, such as cucl0 and cucl2

    忍l ） flu ， d 、 109 （ / hr州el ） fluid ）發現，銅廠斑巖型銅礦床的成礦體系是相對富氯體系，而大吉山石英脈型鎢礦床成礦體系相對富氟，同時氟可能主要遷移w 、 sn 、 nb 、 ta等金屬元素。
  7. Using this system, we have studied matrine - inhibittory effect and trifluoperation - neuroprotection effect in hippocampal slices, also discussed the mechanism of long - term potentiation using anesthetic rats. the experiment results showed that matrine can inhibit the hyperactivity induced by penicillin sodium in dosage by changing the relative parameters of field potential ; trifluoperation can alter ps change with the time, enhance the degree and the ratio of ps recovery, then minis the hypoxic injury ; high frequency stimulate can increase ps amplitude and epsp slope for long time, buildup the in / out function of nerve cells, and enhance synaptic plasticity

    結果表明，苦參堿能夠劑量依賴性地抑制青霉素誘導的神經元順向信號傳導激活過程，使細胞外記錄到的場電位各個參數發生相應改變；三氟拉嗪可以改變ps的時相變化，提高ps的恢復程度和恢復率，減小了神經元因缺氧引起的不可逆損傷；高頻刺激（ highfrequencystimulate ， hfs ）可以長時間的增強ps的幅度和epsp的斜率，進而增強神經元的輸入輸出功能，增加了突觸的可塑性。
  8. Fluorocarbon paint paint fluorocarbon coating, fluororesin coating : coating, coatings with the introduction of the element fluorine - - negative, fluorocarbon bond energy, and possess exceptional properties : weatherability, heat resistance, low temperature resistance, chemical, but not unique viscosity and low friction, fluoride coatings in the construction, chemical industry, electrical electronics industry, machinery industry, the aerospace industry, household goods in various fields has been extensively applied to become acrylic coatings, polyurethane coatings, silicone coating and other high - performance coatings, the highest performance coatings brands

    氟碳油漆漆、氟碳塗料、氟樹脂塗料：在各種塗料之中，氟樹脂塗料由於引入的氟元素電負性大，碳氟鍵能強，具有特別優越的各項性能：耐候性、耐熱性、耐低溫性、耐化學藥品性，而且具有獨特的不粘性和低磨擦性，氟塗料在建築、化學工業、電器電子工業、機械工業、航空航天產業、家庭用品的各個領域得到廣泛應用，成為繼丙烯酸塗料、聚氨酯塗料、有機硅塗料等高性能塗料之後，綜合性能最高的塗料品牌。
  9. Fluorine is an important trace element closely related to health, and some diseases in living organisms may arise from the abnormal distribution of fluorine in the environment

    摘要氟是一種重要的微量生命元素，環境中氟過量或缺乏都會導致機體產生疾病。
  10. According to the analysis of the fitting spectrum of carbon and oxygen, the result indicates that soluble - starch is adsorbed much on the membrane, but it physically deposits on the membrane

    通過對c元素和o元素的xps譜線解疊分析，結果表明，可溶性澱粉在聚偏氟乙烯膜面的吸附量較大，以物理沉積為主。
  11. Influence of fluorine on human health

    氟元素對人體健康的影響
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