元素氯 的英文怎麼說

中文拼音 [yuán]
元素氯 英文
cl
  • : 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...
  • : 名詞[化學] chlorine (17號元素, 符號cl)
  1. Chlorides are considered as compounds consisting of one element combined with chlorine.

    化物被認為是一種化合組成的化合物。
  2. Chiral quaternary ammonium salts were synthesized from cinchonine in cinchona alkaloids using chloromethylated polystyrene - polyethylene glycol, diethylene glycol, triethylene glycol and glycol as polymer - supported phase transfer catalysts, finsl products were characterized by ftir, elemental analysis, scanning electron microscopy, x - ray photoelectron spectroscopy ( xps )

    摘要以金雞納生物堿中的辛可寧為原料,甲基化聚苯乙烯聚乙二醇、一縮二乙二醇、二縮三乙二醇、乙二醇等為載體合成了幾種聚合物負載的手性季銨鹽,並對它們的結構用紅外光譜、分析、掃描電鏡和x射線光電子能譜等測試手段進行了表徵。
  3. As to the separation of p - xylene / m - xylene, in order to blend polymer hydrophobe with p - cd which is preferential to adsorb p - xylene, etherified p - cd was synthesized using benzyl chloride ( phch2cl ). the influences of etherification conditions on the reaction conversion and the degree of substitution of etherified p - cd were investigated. the reaction conversion increases with the increasing of molar ratio of phcr ^ cl : p - cd and the concentration of p - cd

    對于px mx體系的分離,為使對px具有優先絡合能力的一環糊精( cd )能夠與油溶性高分子共混,本文採用williamson合成法運用化芐( phch _ 2cl )使-環糊精( - cd )醚化,並由分析結果,計算出醚化產物的取代度和轉化率,系統地考察了反應條件對轉化率和取代度的影響。
  4. Methods : hyperosmotic pressure animal model was established by administering 3 % sodium chloride as drinking water to rats or increasing osmotic pressure of the culture medium. osmoregulation positions in the brain, reciprocal projection pathways between the medullary visceral zone ( mvz ) and supraoptic nucleus ( son ) or hypothalamic paraventricular nucleus ( pvn ), oscillation of intracellular calcium in cultured neurons and astrocytes were studied by means of anti - fos, glial fibrillary acidic protein ( gfap ), tyrosine hydroxylase ( th ) or vasopressin ( vp ) multiple imrnunohistochemical staining, immuno - electronic microscope, wga - hrp retrogradely tracing and cell culture methods. results : ( 1 ) fos positive neurons within the mvz, parabrachial nuclei, locus ceruleus, pvn, son, subfomical organ increased markedly

    方法:通過給予大鼠飲用3化鈉或提高培養基滲透壓濃度的方法復制高滲刺激模型,主要採用抗fos 、膠質原纖維酸性蛋白( gfap )和酪氨酸羥化酶( th ) (或加壓? vp )免疫組織化學多重染色、免疫電鏡、 wga - hrp束路追蹤結合免疫組織化學多重染色、細胞培養等實驗方法,系統觀察了中樞參與滲透壓反射的調控部位、下丘腦視上核( son )神經? ast超微結構的變化、延髓內臟帶( mvz )和son及下丘腦室旁核( pvn )之間往返投射通路和神經的性質及其與ast的關系、培養神經和ast內鈣波的變化。
  5. Its headquarter is located at xinkailu no. 8, xuanhua district of zhangjiakou city. its main products include ziyun brand civil explosive products series : powdery ammonium nitrate explosive emulsion explosive industrial fuse ; ziyun brand fine chemical products series : glyoxalic acid 5 - 4 - hydroxyphenyl hydantoin p - hydroxyphenylacetic acid p - hydroxyphenylacetamide allantoin daidzein bufexamac ; aaa brand fine chemical products series : ethylamine methanol trimethylacetic acid tert - valeryl chloride ; great wall brand agricultural chemical fertilizer products series : ammonia urea ammonium bicarbonate ; chenguang brand calium carbide chenguang brand acetylene carbon black xuguang brand dissolved acetylene ; and the others as sulphur ammoina liquor oxygen nitrogen, etc.

    公司現有主要產品為,紫雲牌民爆產品系列:粉狀硝銨炸藥乳化炸藥工業導火索紫雲牌精細化工產品系列:乙醛酸對羥基苯海因對羥基苯乙酸對羥基苯乙酰胺尿囊大豆甙丁苯羥酸三a牌精細化工產品系列:乙基胺甲醇特戊酸特戊酰長城牌農化產品系列:合成氨尿碳銨晨光牌電石,乙炔炭黑旭光牌溶解乙炔。
  6. The three substituted cinnamamides were prepared from substituted cinnamyi chloride and 1 - phenylsemicarbzide in anhydrous acetone. the structures were confirmed by ir, 1hnmr , elemental analysis and physical data

    由取代桂皮酰與1 -苯基氨基脲在無水丙酮中發生的氨解反應,合成了3個新的酰胺類化合物,經分析, ir和1hnmr譜進行表徵確證了其結構
  7. Besides, scan rate and cycle period also affect the result ; co - deposition of dualistic oxide is a focus of research, as an element in the same group, ir is selected. deposition rate of composition is decreased by the adding of ir composition, and when the proportion of ir exceeded 50 %, composition procession can be ceased. but cooperation of ir and ru oxide can highly increase the specific capacitance of active material ; annealing treatment under a certain temperature can help to change the hydrate ru composition into mixture state ru oxide, accordingly increase the stabilization of active material

    研究表明:電解液的配製過程中,化釕濃度、溶液ph值、陳化時間、溶液溫度對電鍍效果均有影響,其中溶液ph值是最主要的影響因;在儀器的使用條件探索中,理論結合實驗確定了本電鍍液體系循環伏安電勢窗的理想范圍,並發現循環伏安掃描速度和掃描周期對電鍍結果也有較大影響;混合氧化物的共沉澱是目前研究熱點,在此選用與釕同一族的銥作為共沉澱,銥的加入會阻礙氧化物的沉積速度,銥的比例超過50 %會使沉積作用停止,但是二氧化物的協同作用使沉積的活性物質比容量大大提高;一定溫度下退火后處理作用會使水合釕化物轉變成混合價態的氧化釕,從而提高活性物質的穩定性。
  8. Soil quality - dissolution for the determination of total element contents - part 1 : dissolution with hydrofluoric and perchloric acids

    土壤質量.為測定總含量進行的溶解作用.第1部分:使用氫氟酸和過酸的溶解
  9. Effects of rare earth elements on chlorine evolution potential

    稀土對析電位的影響
  10. 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
  11. Ecf elemental chlorine free

    元素氯漂白
  12. ( 4 ) the trace elements and ree geochemistry of the tongchang granodiorite porphyry indicate, there exists the reaction between the porphyry and the hydrothermal fluid. the hydrothermal fluid was cl - enriched solution, and flowed from the porphyry center to contact zone

    ( 4 )德興銅廠斑巖體微量和稀土地球化學特徵表明,該巖體發生了流體?熔體作用,分異出來的流體是一種相對富的流體,同時成礦流體的流向是從巖體中心向接觸帶方向流動。
  13. The tribological characteristics of ultrafine ws2 powders added in engine oil have been investigated by four - ball machine test, and compared with chloroparaffins ( t302 ) and molybdenum disulphide ( mos2 ), and meanwhile we have analyzed the tribochemical species of the worn surface by means of x - ray photoelectron spectroscope ( xps ), to research the lubricating mechanism of ws2

    摘要採用四球摩擦實驗機對二硫化鎢超細粉末在發動機油中的摩擦學性能進行了研究,並與添加劑化石蠟和二硫化鉬進行了比較,同時用x射線光電子能譜儀對磨痕表面進行分析,以探討二硫化鎢的潤滑機理。
  14. The formation distribution of mercury directly affects its sediment mode and efficiency of mercurey removal, the formation distribution of mercurey in flue gas is mainly related to atomic chlorine content in the coal and the temperature

    摘要汞的形態分佈直接影響其沉積形式及汞脫除效率,煙氣中汞的形態分佈主要與煤中含量及溫度有關。
  15. Content of rare earth elements in the electroplating process can be determined rapidly and correctly with chlorophosphonazo by spectrophotometric analysis

    摘要為了快速、準確地測量電鍍液中的稀土總量,採用了分光光度法,並以偶氮膦為顯色劑。
  16. Wall coverings in roll form. determination of migration of heavy metals and certain other elements, of vinyl chloride monomer and of formaldehyde release

    成卷墻紙.乙烯單體和甲醛釋放物中重金屬及其他遷移的測定
  17. Wallcoverings in roll form - determination of migration of heavy metals and certain other elements, of vinyl chloride monomer and of formaldehyde release

    卷型墻面材料.甲醛釋放和乙烯單體重金屬和其它特定遷移的測定
  18. Dispersed elements like cd, ge, and ga were transported in the form of chlorine complexes or adsorbed by chlorine complexes of pb and zn. thermal degradation of organic materials resulted in the generation of ch4 which further initiated the reduction of sulfates and the precipitation of sulfides

    Cd 、 ge 、 ga等分散可能形成了部分化物絡合物或者被pb 、 zn的絡合物吸附而隨之一起遷移;含礦熱液帶來的熱能使礦化圍巖中有機質發生熱降解作用產生甲烷,從而導致硫酸鹽的還原和金屬硫化物的沉澱。
  19. The results indicated that the dejects was caused by pitting corrosion of impurity element iron in silver coin by environmental chloride compound

    結果表明,在銀幣缺陷部位的腐蝕坑內存在以鐵為主的物質,基材中的鐵與外界的引起銀幣的腐蝕,造成了表面缺陷。
  20. The pb isotopes extracted by nh4c1 and hoac in the background soil are slightly different from that in soil above the known ore bodies. but the different is quite small for the pb anomalies extracted by both solvents is much weak. in contrast with different matrix, it can be

    背景區土壤化氨和醋酸提取鉛同位組成與礦化區有所差異,但由於礦帶上方鉛異常弱,范圍窄,因此,其同位差異相對較小,比較而言,醋酸提取鉛差異相對較大。
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