活性雜質 的英文怎麼說

中文拼音 [huóxìngzhí]
活性雜質 英文
active impurity
  • : 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形容詞(多種多樣的; 混雜的) miscellaneous; varied; sundry; mixed Ⅱ動詞(混合在一起; 攙雜) mix; blend; mingle
  • : Ⅰ名詞1 (性質; 本質) nature; character; essence 2 (質量) quality 3 (物質) matter; substance;...
  • 活性 : [化學] activity; active; activated活性肥料 active fertilizer; 活性酵母 active dry yeast; 活性粘土...
  • 雜質 : [固體物理] impurity; foreign substance; impurity substance; inclusion; foreign matter
  1. These years we have developed strongly acidic macroreticular catalysts based on styrene dvb. catalyst resin d006 for mtbe tame etbe, also as catalyst use for producing tba by isobutene hydration and direct producing gasoline with high octane rating by light gasoline etherification. d008 for sba ipa, also can be used for making methyl ethyl ketone by acetone one - stepping process, tert - butanol by isobutene hydration, etherified gasoline by the etherification of isopentene and isohexene in light gasoline with methyl alcohol, high

    以上,增強了催化,從而延長了使用壽命,提高了周期產量二低溫好,選擇強,提高了mtbe的純度,降低了含量三在同樣裝置中,可增大負荷,提高產量,降低生產成本和費用。
  2. Recovery of this photoinhibition is a complicate but orderly course, including degradation of photodamaged d1, synthesis and assembly of new one, etc. using lincomycin to block the replacement of new synthetic dl protein into photodamaged one, the spinach leaves was exposed to highlight, giving rise to photoinhibition before the thylakiod membranes were isolated

    解除光抑制后, ps恢復是一個復而有序的過程,需要d1蛋白降解、新合成d1蛋白和重組裝ps等。實驗首先進行菠菜葉片光抑制處理,加入林可黴素阻斷葉綠體蛋白合成,利用尿素sds變電泳分離類囊體膜蛋白,藉助d1蛋白抗體westen免疫印跡、磷酸化蛋白快速檢測方法分析d1蛋白存在形式,並進行定量分析。
  3. We have prepared a series of neodymium binary / ternary complexes, such as nd ( acac ) 3 ' 2h2o, nd ( tfa ) 3 ' 2h2o, nd ( hfa ) 3 ' 2h2o, nd ( dbm ) 3 ' h2o, nd ( acac ) 3phen, nd ( tfa ) 3phen, nd ( hfa ) 3phen, nd ( dbm ) 3phen, nd ( tta ) 3 ( tppo ) 2, nd ( hfa ) 3 ( tppo ) 2, nd ( acac ) 4hpy, nd ( tta ) 4hpy and ndq3. the effects of organic ligands, synergistic coordination agents and different substitution groups for - diketones on effective line width and photoluminescence intensity of neodymium complexes were investigated. the photoluminescence spectra indicate that synergistic coordination agents can shield neodymium ion and impede water molecules penetrating into inner coordination shell to satisfy large coordination number of nd3 + during hydrous synthesis process, so the luminescence intensity of neodymium ternary complexes is stronger than that of neodymium binary complexes

    發光光譜研究表明,由於協同試劑的參與,屏蔽了水分子參與配位,降低了羥基( oh )對釹離子激發態能級~ 4f _ ( 3 2 )的猝滅,三元配合物的熒光強度均比二元配合物強,其中配合物nd ( tta ) _ 3 ( tppo ) _ 2在1340nm處的熒光強度最強,適合作為摻的光學,來制備有源光波導材料;在有水工藝條件下,單純地氟化配體未必能提高釹配合物的近紅外發光能。
  4. Although this method gives high sensitivity, the radioactive labels present many problems such as a potential hazard to analyst and environment, which limited its application in dna diagnostic laboratories. in order to overcome these problems a serious of non - radioactive dna probes such as fluorescent, chemiluminescent and electrochemical probes have been developed. although these new methods display many advantages, they have not been used to take place completely the traditional method because of low sensitivity or complex equipment or other shortcomings

    自20世紀80年代以來,各種非同位素如酶、熒光素、生物素、地高辛標記的化學發光法和熒光分析法以及以電做標記的電化學方法相繼問世,這些方法雖然在一定程度上克服了同位素標記的缺陷,但由於存在靈敏度不夠高或檢測系統龐或儀器價格昂貴或標記物不穩定等缺陷,還不能完全取代傳統方法。
  5. Due to these inherent advantages, ecl method has attracted much attention from all analytical fields, especially from biochemical analysis. in this dissertation we focused on the preparation of a new type of dna probes which were labeled with ecl activated substances. based on coupling with the dna hybridization and immobilization techniques, we have developed new ecl methods for the determination of special dna sequence

    本論文通過研究了多種ecl的發光能,並以這些物為標記物制備了多種高靈敏度的dna - ecl探針,結合dna交技術和dna固定化技術,將高靈敏度的ecl檢測手段應用於生命物dna的序列識別及含量測定,為dna傳感器的研究和基因晶元的開發提供了新的思路和方法。
  6. Al - doped zno thin films are emerging as an alternative potential candidate for ito flims recently. al doped zno thin films also can obtain a tunable band gap. especially, zno : al thin films with high c - axis orientated crystalline structure along ( 002 ) plane are potential device applications in broadband ultra - violet

    Al摻的zno薄膜不僅具有與傳統ito薄膜相比擬的光電,而且原材料豐富、價格低、無毒、沉積溫度低、熱穩定高,在氫等離子體環境中具有很高的化學穩定,不易導致太陽能電池材料降低。
  7. The reason is the tumor cells escape the immunosurveillance whose mechanism is very complex. in general, the explanation is based on two aspects, one is that the tumor cells can passively escape the host immunosurveillance when the host immnue state is low and another is tumor cells can actively secrete factors to down - regulate immune function. the purpose of this paper is to study the mechanism of immunosuppression by tumor cells using a model rnimicing in vivo microinviroment

    腫瘤逃避免疫監視的機制非常復,但總體上可從宿主免疫狀態及腫瘤細胞等方面來解釋,在宿主免疫狀態低下時,腫瘤細胞可以被動地逃避免疫監視,但是腫瘤細胞也能主動地釋放一些,下調免疫殺瘤作用,該作用主要通過兩個途徑,即對免疫細胞功能的調節和免疫細胞數量的調節。
  8. 1. capacity and discharge efficiency of polyacene capacitors were systematically studies and electrolyte is aqueous and aqueous solution a series of pristine sample were prepared by pyrolysis of phenol formaldehyde resin moulded with znc, this inorganic salt used together with the resin served not only as the pore - forming agent to form open pores, which grow into a three - dimensional network structure in the cured material, but also as the microstructure - controlling agent to form a loose structure dopable with bulky dopants such as bf4 and so on

    首次系統地研究了聚並苯導電材料作為雙電層電容器的電極材料時,在水系和非水系電解中的容量及庫侖效率。用化學方法合成可溶酚醛樹脂,加入的zncl _ 2在聚並苯的制備過程中既是成孔劑,使在處理的材料中形成三維網狀微孔,同時它又是微孔控制劑,形成能被bf4 -等體積較大的摻劑所摻的疏鬆結構。
  9. The freezing and drying bone still seems a fitting substitute among them. nowadays, as a commodity, immunological rejection of freezing and drying bone has seldom seen and cell - based bong tissue engineering has emerged as a promising alternative for bone repair

    其中,基材料尚無標準材料;因子,如骨形成蛋白等受多種因素的影響;血管化復合組織工程骨程序過于復和昂貴。
  10. Methods : 1 ) 12h after irradiation, the cell cycle of nih3t3 cells was determined by flow of cytometry and the ratio of alternations in p16 gene exon - 2 was evaluated through pcr - sscp. 2 ) the content of mda, the activities of the sod and gsh - px in the supernatant of nih3t3 cells and the cells were measured by detecting kits immediately after irradiation. 3 ) the level of matrix metalloproteinase - 2 ( mmp - 2 ) in hela cells was detected by western - blotting and dot - blotting 2h after irradiation

    具體方法為: ( 1 )照射后12h ,收集nih3t3細胞,用流式細胞儀檢測各組細胞的細胞周期, pcr - sscp檢測抑癌基因p16的變化; ( 2 ) nih3t3細胞照射后立即收集細胞和細胞上清,用試劑盒測量mda含量和sod 、 gsh - px的並觀察其變化; ( 3 ) western免疫印跡和點交法檢測照射2h后的各組hela細胞中基金屬蛋白酶- 2 ( mmp - 2 )的表達變化。
  11. By increasing the h2 dilution ratio, it is found that atomic hydrogen can selectively etch amorphous phase and stabilize crystalline phase. from the study on the distance from substrate to catalyzer, choosing a proper distance can ensure the gas fully decomposed, while a relatively low substrate temperature can cause the nanocrystalline particles to lose mobility and keep their sizes. the pre - carbonization process can enhance the nucleation density and make the growth of high quality nanocrystalline p - sic films much easier

    實驗結果表明:隨著工作氣壓的減小,薄膜的晶粒尺寸有所減小;通過提高氫氣稀釋度,利用原子氫在成膜過程中起的刻蝕作用,可以穩定結晶相併去除相;選擇適當的熱絲距離能保證反應氣體充分分解,又使襯底具有較高的過冷度,是形成納米薄膜的重要條件;採用分步碳化法可以提高形核密度,有利於獲得高量的納米- sic薄膜;襯底施加負偏壓可以明顯提高襯底表面的基團的,因負偏壓產生的離子轟擊還能造成高的表面缺陷密度,形成更多的形核位置。
  12. Based on advanced technology, this thesis bring forward the optimal scheme and set down general system - drawings and flow charts. using step7 - micro software, we achieve the auto - control aim in drinking water treatment. in practice, the complexity and non - linaerity exit in the system of water treatment, so we apply fuzzy control in water treatment and design a kind of controller which structure can be altered according to the using - rate of ozone and the variety of water quality

    實際飲用水處理系統由於存在復、非線、時變,本文根據臭氧生物炭水處理工藝存在復、非線、時變等特點,將模糊控制應用在水處理這一不確定的非線時變系統,針對不同水溫下臭氧利用率及水的變化,設計一種基於系統過程狀態的變結構的模糊控制器,以單片機作為主要控制硬體,按查表方式設計軟體,對進水閥門開度進行在線控制,調節臭氧氣體與進水的比例(臭氧流量及濃度不變) ,達到氣水比最優化。
  13. The conservation of forage crops by ensuing is accompanied by a multitude of microbiological and biochemical changes, and the effects of the various categories of silage additives, stimulants, inhibitors, aerobic deterioration inhibitors, nutrients and absorbents on these factors are discussed

    摘要青貯發酵過程是一個復的微生物動和生物化學變化過程,青貯添加劑根據其作用效果,可分為5類:發酵促進型添加劑、發酵抑制型添加劑、好氧抑制劑、營養型添加劑、吸收劑。
  14. The theory of the hydrogen uptake on carbon nanotubes has been discussed. secondly, for the purpose of improving the activities of the carbon nanotubes " surface, mwnts were treated by oxygenation in the air and surface treatment. thirdly, mwnts were modified by mechanical grinding

    對多壁碳納米管氧化提純及表面處理的研究表明:空氣中焙燒多壁碳納米管可除去無定型碳等,碳管的純度大為提高; naoh是良好的分散劑,可改善碳管的表面
  15. Sleep / waking cycle is a complex network modulation and many factors such as interleukin - 1 ( il - 1 ), tumor necrosis factor ( tnf ), growth hormone releasing hormone ( ghrh ), vasoactive intestina polypeptide ( vip ) and many conventional neurotransmitters such as serotonin ( 5 - ht ), acetylcholine ( ach ), norepinephrine ( ne ), dopamine ( da ) and gamma - aminobutyric acid ( gaba ) were involved in it. recent evidence has shown that no synthesized in neurons in several areas of the brain can induce the release of neurotransmitters. in the rat central nervous system, the anatomical distribution of nos - containing neurons is now well established, and it was reported that nos is co - localized with neurotransmitters well known for their involvement in sleep mechanisms, i. e. 5 - ht, ach, da and gaba

    鄭州大學2003屆碩士畢業論文gaba受體激動劑消除no合成酶抑制劑對大鼠睡/醒周期的影響睡/醒周期的形成是一個復的網路調控的結果,體內許多因子都參與了這一調控網路,這些因子如白介素一1 ( il一1 ) 、腫瘤壞死因子( tnf ) 、生長激素釋放激素( ghrh ) 、血管腸膚( vip )以及經典的神經遞如5一輕色氨( 5一ht ) 、乙酞膽堿( ach ) 、去甲腎上腺素( ne ) 、多巴胺( da )和卜氨基丁酸( gaba )等,它們在睡眠的發生和調節中也發揮著重要作用。
  16. 1. boron - doped diamond ( bdd ) electrodes have recently attracted considerable interest, especially for electrochemical analysis due to its outstanding characteristics : ( 1 ) very low background current density ; ( 2 ) a wide potential window in aqueous solution ; ( 3 ) good activity toward some redox analytes without any pretreatment ; ( 4 ) long term response stability

    1 .硼摻金剛石( bdd )電極具有較低的背景電流、無需作任何處理的情況下對一些氧化還原分析物有好的、高電化學穩定、寬的電位窗口和長時間的響應穩定等優點,研究了一些在bdd電極上的電化學
  17. Experiments results showed that the doping of co can improve the electrochemical properties of nickel hydroxide and foam nickel electrode, such as discharge specific capacity, utilization of active material, cyclic performance

    co可以明顯提高泡沫鎳電極的放電比容量,提高ni ( oh ) _ 2的利用率和充放電循環能。
  18. When mechanical doping 5 % co, the discharge specific capacity is 225mah / g, the ratio of active material utilization is 78 %. the addition of zn can prevent the swelling of nickel electrode and prolong the cyclic life, decrease the existence of y - niooh when over - charged

    隨著co摻量的增加,鎳電極的放電比容量明顯提高,機械混合摻5 co時鎳電極的放電比容量為225mah g ,的利用率達到78 ,循環能比較穩定。
  19. Biosensors could be applied directly in the determination of complex samples using the specific bio - recognition of bioactive materials

    由於生物具有專一識別功能,使得生物傳感器具有較高的選擇,能直接應用於復樣品的檢測。
  20. The properties of these doped powders, the microstructure and composition of these rare - earth co - doped tungsten matrices and cathodes have been investigated by size analysis, xrd, sem and edax. the electronic emission performances of these cathodes are measured in uhv electron emission surveyor. aes is adopted to analyze the atom composition and diffusion behavior of active elements on cathode surfaces

    通過粒度分析、 xrd 、 sem 、 edax研究了摻粉末的特、燒結基體和陰極的微觀結構和成分;用動態真空電子發射測試儀對上述陰極進行了電子發射水平的測試;採用aes對陰極表面原子組成和的擴散行為進行了研究,分析了陰極發射水平與表面原子組成的關系。
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