有毒離子 的英文怎麼說

中文拼音 [yǒuzi]
有毒離子 英文
toxic ion
  • : 有副詞[書面語] (表示整數之外再加零數): 30 有 5 thirty-five; 10 有 5年 fifteen years
  • : Ⅰ名詞1 (對生物體有害的性質或物質; 毒物) poison; toxin 2 (毒品) drug; narcotics 3 (姓氏) a s...
  • : Ⅰ動詞1 (離開) leave; part from; be away from; separate 2 (背離) go against 3 (缺少) dispens...
  • : 子Ⅰ名詞1 (兒子) son 2 (人的通稱) person 3 (古代特指有學問的男人) ancient title of respect f...
  • 有毒 : poisonous; venomous; deleterious
  • 離子 : [物理學] ion
  1. The major sanitizers ( chlorine, bromine, iodine, trisodium phosphate, quaternary ammonium compounds, acids, ozone ) used for vegetable decontamination were summarized. the advantages and disadvantages were also disoussed

    摘要綜述了凈菜常用的消殺菌劑如鹵素及鹵素化合物、化合物質、機酸、活性氧化合物等各自的優缺點。
  2. The research consist of four parts. the first part is multiplication, purification and electron microscope examination of the avian encephalomyelitis virus. a 1 : 5 dilution of isolate - nh937 of aev and control group of pbs were inoculated to susceptible 6 - day - old chickens embryos. respectively. after incubation for 10 days, the urinay vesicle liquid was collected. making a comparison the size of the chickens embryos between the test group and the control group, the results showed that the size of the control group is bigger than that of the test group. purified virions were examined under the electron microscope, the result revealed that there are a lot of virions and the aev - nh937 was multiplicated in embryos. the second part was seguence analysis of the genome of the aev - nh937. nine pairs of primers were designed according to published calnek vaccine strain of aev

    本研究共分四個部分:第一部分為aev的增殖,純化和電鏡觀察,用1 : 5倍稀釋的aev - nh937株和陰性對照pbs分別經卵黃囊接種於6dspf雞胚,繼續孵化10d后,收集尿囊液。比較接種組和健康對照組雞胚的大小,結果顯示,健康對照組雞胚明顯大於接種組。分、提純aev ,把純化的病在電鏡下觀察,證明確大量aev病存在,說明aev在雞胚中成功擴增;第二部分是aev - nh937基因組的序列測定工作。
  3. All results indicated that cd2 + had obvious harm to the enzymes. the endogenous protective system could be induced in refained degree under the press, however, which came to weakening along with the aggravation of cadmium, adding to extrinsic calcium could enhance the activities of sod and atpase properly, so protecting the damage of cadmium to the fish

    鎘對草魚酶系統明顯的害作用,內源性保護系統的保護作用在受到脅迫后能夠在一定限度內被誘導加強,但防禦反應隨著重金屬害的加重而減弱,提高水中ca ~ ( 2 + )濃度能夠適當增強體內酶的活性,對草魚的鎘性危害起保護作用。
  4. At the cadmium concentration of 2. 19mg / l and 4. 37mg / l, for 72h, the na + - k + - atpase activity of kidney tissues were decreased very significantly. the higher of the concentration of cadmium or the longer of the exposure the more the enzymic activity was decreased. the na + - k + - atpase activity of gill tissues were decreased but not significantly at the low concentratioin of cadmium

    對na ~ + - k鍋對草魚魚種組織sod和atpase的影響及性研究atp酶的活性測定表明,與對照組相比, cd 》對草魚魚種鰓和腎的na k atp酶活性均抑制作用,這種抑制作用隨著暴露時間的延長而加強。
  5. 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摻雜的zno薄膜不僅具與傳統ito薄膜相比擬的光電性質,而且原材料豐富、價格低、無、沉積溫度低、熱穩定性高,在氫等體環境中具很高的化學穩定性,不易導致太陽能電池材料活性降低。
  6. A potential new drug, for example, could " help the neuron to keep extruding sodium so it can help the sodium - calcium exchanger get rid of calcium, thereby not allowing calcium to reach toxic leels, " on gersdorff said

    比如說一種藥可以幫助神經元泵出鈉從而幫助鈉鈣交換器運輸鈣,阻止鈣達到神經性濃度。
  7. The hwtx - i gene was chemically synthesized according to its known cdna sequence, the gene was inserted into vector ppic9k which contained aoxj promotor and the sequence of a secreting signal peptide - a - factor, the cloning ppic9k / hwtx - i was constructed and confirmed by two - step pcr and dna sequence analysis, then it was transformed into host strain gs115, a his + muts cell line was screened and multicopy transformants were screened by various g418 concentrations, the multicopy transformant was named gh1. gh1 was cultivated in flasks. after 6 days of induction by 0. 5 % methanol, the supernatant was checked by 16. 5 % tricine - sds page, which showed there was a band in the position of 3. 5 - 6. 1kd, then it was isolated and desalted by ultrofiltration followed by ion exchange of cm column, after reverse phase hplc of ci8 and vacuum drying, the purified rhwtx - 1 was obtained which was proved to be correct recombinant hwtx - i by tricine sds - page, maldi - tof mass spectrometry, amino acid composition analysis, the n - terminal amino acid sequence and its biological activity, the final field of the purified rhwtx - i was about 80mg / l, accounting for 23. 6 % of it total secretory proteins

    將帶hwtx -基因的ppic9k經blgii線性化后,轉化酵母宿主菌gs115原生質體后經篩選陽性克隆並經表型鑒定為his ~ + mut ~ s酵母菌,進一步用遺傳素g418篩選多拷貝的轉化菌株,命名為gh1 ;將gh1甲醇酵母菌用0 . 5的甲醇誘導表達,發酵上清經90飽和度的( nh _ 4 ) _ 2so _ 4沉澱, yw - 3 ( mwc03000 )的超濾膜超濾,再經cm陽交換, c _ ( 18 )反相hplc純化得到分量為4kd左右的組分,其中4289 . 05的組分經質譜鑒定,氨基酸組成分析和序列測定為正確的表達產物,生物學活性表明其活性為天然素活性70 % ,表達量為80mg / l 。
  8. The propagules of b. gymnorrhiza and a. corniculatum undergo some growth before becoming detached from the parent plant. they accumulated large amounts of ions during the development while the level of ion concentrations are consistently lower in their embryos compared to leaves of parent plant. before detachment, the growth of hypocotyls were reduced, the water content declined, while the osmotic potential was approaching to or more negative than that of the solution on which their parent plant vegetating

    另一方面維持較大比例的機滲透調節劑,控制細胞液中鹽的水平以減少代謝害;木欖成熟胚軸的密度接近或低於生境中海水的密度,適于隨水漂浮和傳播;胚軸內濃度呈下降趨勢,但最終以達到和母樹生境中的濃度水平相一致為目標。
  9. The results showed obvious damage to the photosynthetic systems, protective enzyme systems and membrane systems by all the selected heavy metal ions

    研究結果表明:各重金屬均對水生植物的光合系統、保護酶系統、膜系統等具明顯的害作用。
  10. Thin sections of host leaf cells infected by bbwv - 2 isolate b935, which were gold - labeled by antibodies of bbwv - 2 coat protein ( cp ) and vp37, respectively, were prepared to elucidate the locations of vp37 in cell and possible function of vp37 and cp in cell to cell movement. observation in electron microscope showed that virus particles were presented not only in cytoplasma but also in chloroplast, while vp37 was existed only in cytoplasma and associated with tubular structure through the cell wall

    為研究vp37在寄主細胞中的作用機制及其在細胞中的分佈,通過膠體金間接標記6his - vp37兔抗血清,同時還標記了病的外殼蛋白單克隆抗體,對bbwv - 2分物b935感染的病葉超薄切片的電顯微鏡觀察發現:病除了聚集在胞質中,還存在於寄主的葉綠體內; vp37蛋白能在細胞壁上形成管狀結構,在胞質中亦分佈。
  11. The resuit indicates : wheil treating siightiy polluted source water of xiang rivet, optimized coagulation will improve the effect of reducing organics remarkably ; gac has good effect in reducing the dbpfp and organics of xiang rivef, but the effect in reducing dbp is more obviously ; the process of " improving gac by optimized coaguiation " can not only has a wonderful result of reduction in dbppp and organics, but also improve the effect of gac evident1y and decreasing the capital cost for a gac facility ; although optimized coagulation increase the quantity of alum dose, but the level of aluminum of treated water will not beyond the standard level ; different processes will have different resu1ts in lessening the amount of organics and dbp, so we should adopt treatment process by considering the requirements of treated watel

    試驗結果表明:在對受到微污染的湘江源水的處理時,強化混凝工藝對于去除機物具比較明顯的作用;活性炭吸附技術處理湘江源水時,其對去除水中消副產物前體具明顯的效果,對去除水中機物效果也很好,但對消副產物的去除效果好於對機物的去除效果;活性炭與強化混凝聯用工藝不僅能更效地去除水中機物以及消副產物前體,還能增加活性炭的吸附性能,從而減低費用;雖然強化混凝投加了比傳統混凝多的混凝劑,但並不會使出水中鋁濃度超標;不同工藝對水中機物和消副產物的去除效果各不相同,應根據出水要求而選擇不同的處理工藝。
  12. Part two : in order to comprehend the advanced situation of chemistry, the author also took part in the chemical experimental research

    (第二部分)為了更好的了解化學前沿,筆者參與了等體降解水體中機物的科學研究。
  13. Furthermore, they offer a number of advantages compared to the predominant ito films nowadays : ( i ) cheap and abundant raw materials ; ( ii ) nontoxicity ; ( iii ) good stability in hydrogen plasma, which is of significance for applications related to amorphous silicon solar cell. so the study on zao film is becoming fashionable

    而zno : al ( zao )薄膜由於具優良的光電特性而成為ito薄膜的潛在替代材料,且它還具原材料來源豐富、成本低廉、無以及在氫等體中具較好的穩定性等優點,是目前研究的熱點薄膜材料之一。
  14. The high iodine value, high ccl4 adsorption intensity, the high mechanicalstrength, mainly uses in except the dehydration in the bacterium, theorganic matter pollution and so on, uses in the water depthpurification, disinfection antiseptic processing, applies to pure foodproducts factory, the pharmaceutical manufacturing plant and so onwater works, mineral spring water works, brewery water qualitypurification and the power plant waits till the process water thedepth purification

    高碘值,高的亞蘭吸附力,高機械強度,主要用於除去水中細菌、農藥殘留、氯機物污染等,用於水的深度凈化,消滅菌處理,應用於純水廠、礦泉水廠、啤酒廠等食品廠、制藥廠的水質凈化及發電廠等到工業用水的深度凈化。
  15. Main products consist of : plasma generator positive and negative ion generator, negative ion generator, ozone generator, home car air refresher, ozone sterilizer. our company has been authorized the iso9001 : 2000 international quality assurance system certification and cqc, cul, tuv, ce, sgs etc. additionally, our company is also the member of china technology supervision council

    主要產品:等發生器正負發生器負發生器臭氧發生器家用車載空氣凈化器臭氧消機等環保小家電,本公司已通過iso9001 : 2000國際質量保證體系認證及cqc cul tuv ce rohs等各種認證。
  16. After adding la3 + and ce3 +, the enhancement of relative membrane penetration ( rmp ) by heavy metal stress was reduced, the peroxidation of membrane lipids was alleviated and to some degree protected the membrane from injury by heavy metal ions, thus utimately promote the tolerance ability of plants to heavy metal stress. mesurement of element consentration by icp - ms method showed that rare earths could decrease the accumulation of heavy metal ions in the plants through competition effect

    在受重金屬污染的培養液中施加la ~ ( 3 + ) , ge ~ ( 3 + )后,與單一重金屬害相比, la ~ ( 3 + )和ce ~ ( 3 + )效抑制了重金屬脅迫引起的細胞膜透性增加,使膜脂過氧化水平減弱,從而延緩了對膜的損傷,最終增強了對重金屬的抗性。
  17. Hardegree et al demonstrate that the toxic effect of non ionic sugar ester surfactants is correlated with free fatty acid level

    證明非糖酯表面活性劑的素作用與脂肪酸標準相互關系。
  18. Improvement of adcmv - gfp gene transfection efficiency induced by heavy - ion beam irradiation on murine melanoma cells

    束輻射對用帶綠色熒光蛋白基因的缺陷性腺病
  19. From the aspect of modification of vermiculite and adsorptive characteristics of environmental pollutants, this article has systematically summarized the pillared method and modification of vermiculite, the distribution of organic pillared agent in the interlayer of vermiculite, the pillared mechanism of vermiculite and the characteristics of vermiculite adsorbing heavy metal ions and toxic organic pollutants

    本文從蛭石礦物的柱撐改性和對環境污染物的吸附性入手,系統綜述了蛭石礦物的柱撐方法及改進方法;機柱化劑在蛭石礦物層間域中的排布;蛭石礦物的柱撐機理以及蛭石礦物對重金屬害性機污染物吸附特性。
  20. Sulfuric acid in soils may lead to the formation of ammonium sulfate, which causes the release of toxic aluminum and heavy metal ions that inhibit metabolic activity

    土壤中的硫酸導致硫酸胺土壤的形成,進而導致可抑制生物新陳代謝活力的的鋁和重金屬的釋放。
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