活性金屬 的英文怎麼說

中文拼音 [huóxìngjīnzhǔ]
活性金屬 英文
reactive metal
  • : Ⅰ動詞1 (生存; 有生命) live 2 [書面語](救活) save (the life of a person):活人無算 (of a goo...
  • : Ⅰ名詞1 (性格) nature; character; disposition 2 (性能; 性質) property; quality 3 (性別) sex ...
  • : Ⅰ名詞1 (金屬) metals 2 (錢) money 3 (古時金屬制的打擊樂器) ancient metal percussion instrum...
  • : 屬名詞1 (類別) category 2 [生物學] (生物分類系統上所用的等級之一) genus 3 (家屬; 親屬) fami...
  • 活性 : [化學] activity; active; activated活性肥料 active fertilizer; 活性酵母 active dry yeast; 活性粘土...
  • 金屬 : metal
  1. 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cu 、 zn 、 cd和cr對鯽魚的急及其安全濃度評價、混合重在鯽魚幼體組織內的積累和分佈、 cd對鯽魚鰓和肝臟中sod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暴露對魚類的毒影響,初步探討了重污染對魚類的個體? ?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的管理措施提供科學依據,及時避免或減輕重污染對水生生態系統造成的損害。
  2. Regaining new stable equilibrium he rose uninjured though concussed by the impact, raised the latch of the area door by the exertion of force at its freely moving flange and by leverage of the first kind applied at its fulcrum gained retarded access to the kitchen through the subadjacent scullery, ignited a lucifer match by friction, set free inflammable coal gas by turning on the ventcock, lit a high flame which, by regulating, he reduced to quiescent candescence and lit finally a portable candle

    他重新獲得了穩定均衡,盡管因猛烈撞擊而受震蕩,卻沒有負外傷就站了起來。他使勁扳院門搭扣的那個片,憑著加在這一支軸上的初級杠桿的作用,把搭扣摘開,穿過緊挨著廚房地下的碗碟洗滌槽,繞道走進廚房。他擦著了一根安全火柴,轉動煤氣開關,放出可燃的煤氣。
  3. It is a heavyweight detergent that contains active emulsifying agent and rust - curbing agent it can easily rid grease paraffin carbon spots dyestuff and mold spectacles of the mechanic equipment metal surface or any ornamental surface it can be easily used and has an obvious effect with respect to its economy and security it works better when diluted with warm water

    本品重量級除漬去油污劑,經含有強力滲透表面乳化劑和銹抑制劑,極易去除機械設備、表面、任何裝飾表面、油脂、石蠟、碳跡、染料、霉斑等污物,使用方法簡單,清洗效果顯著,而且及其安全經濟,溫水稀釋效果更佳。
  4. The effects of metal ions and denaturants on the conformation and hemagglutinating activity of crotalaria mucronata lectin

    離子和變條件對野花生豆凝集素和構象的影響
  5. Inhibition by zn2 + and mn2 + additive, and almost 100 % of t he activity was inhibited under their physiologically significant concentrations. these results suggest that the protease is possibly regulated by divalent cations in vivo

    蛋白酶的受到某些二價陽離于的抑制,比如zn訃、 mg卜、 hg熒光發射光譜結果顯示,在不同的抑制劑作用下,蛋白酶的高級構象可能發生了較大變化。
  6. Though zn 2 + and co 2 + are divalent ions, they probably can not substitute ca2 + from the active center of tcs, or can substitute ca2 + but does not change the structure of tcs. there is no significant change observed for the fluorescence intensity of tcs

    『 「是二價離子,但這兩種離子與天花粉蛋白作用時可能並沒有取代天花粉蛋白部位的ca 『 」 ,或部分取代但並沒有改變天花粉蛋白分子的空間結構,以致天花粉蛋白的熒光強度無明顯變化。
  7. The rate of the coordination reaction between divalent metal ions and murexide in a water - in - oil microemulsion was determined by spectrophotometric technique to study the transport of the metal ions entrapped in the organogel formed by cationic surfactant cetyltrimethylammonium bromide

    以微乳液中二價離子與紫脲酸胺之間的配位反應為指示反應,採用分光光度技術,研究了離子在由陽離子表面劑十六烷基三甲基溴化胺構建的微乳凝膠中的傳質問題。
  8. We have developed the grain size varies among 2um to 15um grade superfine powder and the yearly output of which comes up to 20, 000 tons. our products mainly consist of calcite powder, french chalk, active coarse whiting and other jinshi brand series superfine powder, which are welcomed in the more than 10 provinces and districts markets. the company has owned a calcite mine, and the calcite storage capacity has reached to more than 2 million tons

    99年公司投資1500萬元引進細川德國alpine公司先進超細粉碎分級設備流水生產線,國內領先水平,開發了粒徑為2um - 15um級的超細粉體(年生產量2萬噸) ,主要生產方解石粉、滑石粉、硅灰粉、重鈣等石牌系列超細粉體,暢銷國內10多個省市,產品深受各地用戶親睞。
  9. The main study in this paper included as follows : the content and distribution of heavy metals in sediments and benthic organisms from the sewage stream in guangzhou city ; the acute toxicity and joint toxicity of mercury and selenium to swordtail fish ( xiphophorus helleri ) ; the damage of mercury to the indexes of antioxidant system in the gills and livers in swordtail ( including the measurement of the activities of total antioxidative capacity [ t ~ aoc ], superoxide dismutase [ sod ], glutathione peroxidase [ gsh - px ] and the concentration of malondiald - ehyde [ mda ] ) and the relief effects of selenium on it, as well as the physiological damage of mercury on the tissues, namely : the antagonistic effect of na + - k + ~ atpase activity on the tissues between selenite and mercury, and the ultrastructural damage under the exposure of mercury

    研究內容主要有:廣州市河涌沉積物及底棲生物體內重含量及評價;汞和硒對劍尾魚的急和聯合毒及安全濃度的評價;汞對劍尾魚鰓和肝臟中抗氧化系統的毒,包括對總抗氧化能力、超氧化物歧化酶、谷胱甘肽過氧化物酶力及丙二醛含量的測定及硒對其保護作用;汞對劍尾魚組織生理毒即:汞對na ~ + - k ~ + atpase力的影響及硒的保護作用和汞和對劍尾魚組織超微結構的損傷等。以高氯酸?硝酸消化法和火焰原子吸收分光光度法測定了廣州市河涌沉積物和底棲生物中重含量。
  10. The method of assay for generation of active oxygen species includes spectrophotometry, fluororesence, chemiluminescence, histochemistry, etc

    氧的檢測方法主要有:分光光度法、熒光法、化學發光法、組織化學法、沉澱法等。
  11. Baoji anode new material co., ltd is mainly engaged in the metal anode, the active negative pole, the metal anode electric tank, the special metal coating processing and the production, and metal anticorrosion technology consultation and technical service

    該公司主要從事陽極、陰極、陽極電解槽、特種塗層的加工和生產,以及防腐技術的咨詢與技術服務。
  12. Element 32 is the most reactive nonmetal

    元素32是最大的非元素。
  13. Professor che pioneered the chemistry of reactive ruthenium - ligand multiple bonded complexes, which he subsequently used to elucidate the mechanisms of atom and group transfer reactions with organic substrates. he discovered a series of biomimetic chemical reactions applicable to the synthesis of pharmaceuticals and fine chemicals. he also pioneered the photochemistry of phosphorescent metal complexes and synthesized, by photochemical means, novel types of reactive molecules that exhibit unique properties and reactivities unreachable by ground state molecules

    支教授創立釕多重鍵配合物化學並用於揭示原子和基團向有機底物轉移的反應機理開拓一系列可應用於藥物合成和精細化學品合成的仿生物化學反應創立磷光配合物光化學,並利用光化學方法合成具有基態分子所無法達到的特殊質和反應的新穎物種。
  14. Study on relation of heavy metal pollution in soils of rice lands near smeltery and enzyme activities

    冶煉廠附近水稻田土壤重污染與土壤酶的相關研究
  15. Standard test method for determination of carbon in refractory and reactive metals and their alloys

    高熔點和活性金屬及其合中碳含量測定的標準試驗方法
  16. Study on the surface location of reactive metals of rh - mn sio

    催化劑中活性金屬表面結構的表徵研究
  17. Active metal indicated electrode

    活性金屬指示電極
  18. Transmission electron micrographs showed that the resulted lanthanide were in the form of nanoparticles with an average primary particle size around 20 - 40 nm

    Tem測試結果表明真空條件下( 13 - 40pa ) ,熱分解制得的活性金屬粉末的顆粒大小為20 - 40nm ,分散度好且純度高。
  19. Catalyst for ethanol synthesis. the results show that the reactive metals rh and mn are fixed on the catalyst surface by the interaction with si - oh, which can enhance the stability of highly dispersed metals. rh and mn interact with each other to form the acitve site with high ethanol synthesis activity. the surface si - oh was found to be of significance on the preparation of catalyst with high catalytic activity

    質,結果表明,活性金屬銠及錳經浸漬法擔載于載體上后即與表面羥基作用使固定在氧化硅的表面上,保證了高度分散活性金屬的穩定高度分散中的銠錳相互結合,構成了乙醇合成中的高位研究發現表面硅羥基在催化劑制備過程中起著重要作用。
  20. The result indicates that the anode coating containing the powerful oxygen evolution metal oxide such as rumn, ruco or rueu exhibit a higher electro - catalytic activity than pt / ti electrodes without metal oxides in coating

    結果表明鉑塗層中添加rumn , roco和rueu等強析氧氧化物后,同塗層中不含氧化物的pt / ti電極相比,對甲醇電氧化顯示了更高的催化
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