acid environment 中文意思是什麼

acid environment 解釋
酸性環境
  • acid : adj. 1. 酸味的。2. 【化學】酸的,酸性的。3. 〈比喻〉尖酸刻薄的,易怒的。n. 1. 酸味物。2. 【化學】酸。adv. -ly ,-ness n.
  • environment : n. 1. 周圍,圍繞。2. 圍繞物;環境,四周,外界。3. 環境藝術作品;環境戲劇(cf. environmental art)。
  1. Sam has three ionizable groups besides the sulfonium pole : the carboxyl and the aminic groups of the amino acidic chain with pk 1. 8 and 7. 8 respectively and the aminic group of the purine with pk 3. 4. in an acid environment sam is positive charged, so it could be adsorbed by weak - acid cation exchange resin

    Sam除具有一個帶正電荷的鋶外,還有三個可離子化的基團: pk _ a分別為1 . 8 、 7 . 8的氨基酸鏈上的羧基和氨基, pk _ a為3 . 4的嘌呤環上的氨基。
  2. The long - term domestication of liquor - making microbes under the unique liquor - making environment of maotai liquor ( high temperature starter - making, high temperature stacking fermentation, and high temperature anaerobic fermentation etc. ) and the succession of microbial groups through heredity, mutation, growth and derivation etc. had accumulated abundant high temperature resistant, high acid resistant and high alcoholicity resistant extreme microbes

    摘要茅臺酒獨特的極端高溫制曲、高溫堆積發酵、高溫厭氧發酵等釀酒環境長期對釀酒微生物進行馴化,各種微生物經過遺傳、變異、消長和衍化等微生物群落的演替,促成了釀酒微生態環境中豐富的耐高溫、耐高酸和耐高酒度等極端微生物的富集。
  3. The country has made substantial scientific and technological achievements in some research areas, such as the comprehensive prevention and control of beijing ' s environmental pollution, the capacity of the atmospheric environment, the background value and environmental capacity of the nation ' s major soils, acid deposition and its impact and control, the forecasting and monitoring of the influence of the changes in the global climate and corresponding countermeasures, the depollution of coal, and the control of air pollution

    國家取得了北京市環境污染綜合防治研究、大氣環境容量研究、全國主要土壤背景值與環境容量研究、酸沉降及其影響和控制技術研究、全球氣候變化預測影響和對策研究、潔凈煤及大氣污染控制技術研究等一大批科技成果。
  4. Like average amphibians, with its naked skin of no protection by leather and fur, the tree frog is very sensitive to environment pollution by heavy metal, chemicals and acid rain

    樹蛙和一般兩棲類一樣,皮膚裸出,沒有毛皮的保護,所以對生活環境中重金屬、農藥與酸雨等污染十分敏感。
  5. Nuclear energy - measurement of radioactivity in the environment - water - part 1 : measurement of strontium 90 activity in water - radiochemical separation of strontium by nitric acid and measurement of yttrium 90 beta activity

    核能.環境中放射性的測量.水.第1部分:水中鍶90放射性測定.用硝酸對鍶進行放射化學分離和釔90放射性的測量
  6. To solve the problem of adverse influence on the environment exerted by the residue dye liquid from traditional dyeing of wool with acid mordant dyes by after - chroming, and to lessen the pressure of chromium - containing waste water treatment, the dyeing method was modified by adopting two - bath dyeing technique in which the initial dyeing liquid and mordant dyeing liquid could be used in the recycled way, thus saving dyestuff and reducing the drainage of chromium - containing waste water

    摘要為解決傳統羊毛酸性媒介染料后媒法染色殘液對環境的影響,減輕含鉻廢水處理壓力,採用二浴循環染色技術對傳統羊毛酸性媒介染料后媒浴染色法進行改進,改進后的染色新工藝可以做到初染液及媒染液循環使用,節約了染料,並降低了含鉻廢水的排放。
  7. The abnormalities in the seasons and the weather, the rapid melting of the polar ice cap, the rising temperature of the oceans, the continuous expansion of the hole in the ozone layer, the acid rain given back to us by mother earth, sinking land masses and rising sea levels - what do all these reactions of the natural environment tell us that things turn for the worse when they reach the extreme seems not to be something which people take heed of

    人類賴以生存的地球已是岌岌可危,生態環境在不斷的破壞下已產生了顯著的變化,四季氣溫異常北極冰巖急速溶化海水水溫高漲臭氧層的破洞繼續擴張大自然「還贈」給人們的酸雨陸地下陷海平面上升,這種種的自然界反應到底給了我們什麼啟示?物極必反的道理,似乎很難在人們心中起警惕的效應。
  8. The scientific and technical accomplishments achieved by luzhou laojiao group in recent years were introduced in this paper covering the following aspects : establishment of new fermentation theoretical systems successively including " in - pits solid fermentation mode of lu - type liquor ", " fermentation control by organic acid ", " out - pits fermentation to produce aroma " and " starter fermentation under anoxic environment " etc. ; research on solid fermentation of daqu ; research on production techniques of high - grade liquor products

    摘要近年來瀘州老窖釀酒科技創新所取得的成果:先後創建了「瀘型固態法白酒窖內發酵模式」 、 「有機酸控制發酵」 、 「窖外發酵生香」 、 「微氧環境曲藥發酵」等新的發酵理論體系;固態大麴發酵的研究;超高檔白酒生產工藝研究。
  9. The agency charges in an administrative action that the chemical manufacturer withheld information three times since 1981 about a chemical called perfluorooctanoic acid pfoa that poses " substantial risk of injury to human or the environment. " pfoa is used in the manufacture of teflon, gortex and stainmaster carpeting

    該機構在一項行政處罰令中指責杜邦自1981年以來,三次拒絕向該機構提供有關可對人類健康和環境造成巨大傷害的一種稱為perfluorooctanoic acid pfoa的化學物質材料。
  10. Deep sea is an special dark world containing the extremophiles which can endure extreme environment, such as extreme acid, extreme alkaline, extreme hot, extreme cold, extreme high salinity and extreme pressure, etc

    深海包含在極酸、極堿、極熱、極冷、高鹽、高壓等極端環境下能夠生存繁衍的微生物。
  11. Output of high purity violet blue light matches the peaks optical absorption of acne aminolevulinic acid, metabolites inside the porphyrin, propionibacterium acnes metabolites inside the porphyrin stimulated by the withdrawal - induced chemical processes produce large singlet oxygen activity and generate a high oxidative environment to propionibacterium acnes, which accordingly leads to the death of bacteria on the skin acne cleared

    輸出高純度的紫藍光,與痤瘡丙酸桿菌代謝物內卟啉的光吸收峰值匹配,痤瘡丙酸桿菌的代謝物內卟啉受到激發后的化學退激過程產生大量單線態活性氧,可對痤瘡丙酸桿菌產生一種高氧化環境,從而導致細菌死亡進而將皮膚上的痤瘡清除。
  12. The traditional catalyst used in acetal ( ketal ) synthetic reaction is strong inorganic acid. but there is some limits to its use because of its side reaction, strong erosion and liability to pollute the environment. molybdophosphoric acid is used as catalyst and three condensation products are prepared through the direct reaction of aldehydes ( ketones ) and ethylene. in addition, several elements of affecting the reaction is researched. it is proved that molybdophosphoric acid is very active as catalyst in less addition, the product yield is quite high and the quality of reuse is quite good

    縮醛(酮)合成反應的傳統催化劑為無機強酸,但由於副反應多、腐蝕性強和易污染環境等缺點,其使用受到限制.用磷鉬酸為催化劑,通過醛(酮)與乙二醇直接反應得到了三種縮合產物.對影響反應的諸因素進行研究,結果表明,用磷鉬酸作催化劑,用量小,活性高,產品收率較高,且重復使用性能較好
  13. Abstract : the traditional catalyst used in acetal ( ketal ) synthetic reaction is strong inorganic acid. but there is some limits to its use because of its side reaction, strong erosion and liability to pollute the environment. molybdophosphoric acid is used as catalyst and three condensation products are prepared through the direct reaction of aldehydes ( ketones ) and ethylene. in addition, several elements of affecting the reaction is researched. it is proved that molybdophosphoric acid is very active as catalyst in less addition, the product yield is quite high and the quality of reuse is quite good

    文摘:縮醛(酮)合成反應的傳統催化劑為無機強酸,但由於副反應多、腐蝕性強和易污染環境等缺點,其使用受到限制.用磷鉬酸為催化劑,通過醛(酮)與乙二醇直接反應得到了三種縮合產物.對影響反應的諸因素進行研究,結果表明,用磷鉬酸作催化劑,用量小,活性高,產品收率較高,且重復使用性能較好
  14. Tcdd influence the activity of diverse hormones, hormone receptors, mitogens, and other biological response modifiers and these interactions undoubtedly play an important role in the toxicity of these response. retinoic acid ( ra ) is ramification of vitamin a, having extensive biological effect on controlling conformation genesis, proliferation, differentiation, growth, metabolism of kinds of tissues and cells and stabilization of internal environment

    第一部分igfs家族成分在維甲酸誘導馬蹄內翻足畸形中的調控機制目的:維甲酸( retinoicacid , ra )類物質是維生素a的衍生物,在調控多種組織和細胞的形態發生、增殖分化、生長發育、代謝及維持內環境的穩定等方面具有廣泛的生物學活性。
  15. Bone can be stored and sterilized in several forms ; it can be harvested in a clean, nonsterile environment, sterilized by irradiation, strong acid, or ethylene oxide, and then freeze - dried for storage

    骨的儲存和消毒有多種方法,可在清潔但非無菌的環境中取骨,用放射線、強酸或環氧乙烷消毒,然後凍干儲存。
  16. Systemic study had been done in this work on the high - crystallinity selecting, impurity removing, acid - activation treating and memo - activation treating of the sepiolite mineral. the specific surface area and activation center of the sepiolite were increased greatly, which endowed the materials with properties as catalyzer earrier. in addition, due to the largely improvement of the main properties of sepiolite such as adsorption properties and catalyzing properties, this novel type of sepiolite would achieve wider application in the field of industry, agriculture, environment protection and so on

    通過對海泡石礦物進行高結晶度選擇,除雜、進行酸活化處理和熱活化處理等四個方面的系統研究,海泡石的比表面積和活化中心達到大幅度提高,使海泡石達到作催化劑載體的目的,而且由於海泡石的主要性能吸附性能和催化性能大幅度提高,使海泡石在工業、農業、環保能得到更廣泛的應用。
  17. Firstly, through analyzing massive materials and data, this paper summarizes the main problems of resources and environment confronted with jiangsu province, which are the decrease of per capita amount of land and water resources, the insufficient amount and low self - support rate of mineral and power resources, the low use efficiency and serious waste phenomena, the great emitting quantity of waste water, waste gas and kinds of pollutants, the worrying water quality of surface water and seawater, the bad air condition and the heavy pollution of acid rain

    本文首先通過對大量的資料和數據分析,歸納了江蘇省資源、環境面臨的主要問題:土地、水資源人均佔有量持續遞減,礦產、能源資源總量少、自給率低,且各種資源存在利用效率不高、浪費嚴重等諸多問題;廢水、廢氣及污染物排放量大,地表水、海水水質堪憂,空氣質量差,酸雨污染較重。
  18. If there is a change in the acid environment of vagina, woman may have higher chance of getting vaginal yeast infection

    但當陰道的酸鹼度有所轉變時,婦女受念珠菌感染的機會便會提高。
  19. For settle a great deal popularize and apply exterior wall coating, this paper study on acid rain - resistant, pollute - resistant, false accelerated aging - resistant of them. therein to, acid rain - resistant test is acid rain simulate test by environment quality data in chongqing. ph value is partly 0. 690, 0. 610, 0. 613, 0. 453

    為了解決重慶市外墻塗料不能大量推廣應用外墻塗料的重大難題,本文主要試驗研究三種不同主要成膜物(純丙、硅丙、氟樹脂)的外墻塗料的耐酸雨性、耐沾污性、耐人工加速老化等三大技術性能指標,其中耐酸雨性實驗是根據重慶市環境質量數據進行的酸雨模擬實驗, ph值分別為0 . 690 、 0 . 610 、 0 . 613 、 0 . 453 。
  20. Nitrogen oxides ( nox ) have been recognized as acid rain precursor that impose a significant threat to the environment. coal combustion of power plant boilers is a major anthropogenic source of nox during the past decade, our government pay more and more attention to environment protection

    氮的氧化物(即no _ x )已經被公認為是造成酸雨的主要氣體之一,火電廠燃煤產生的氮氧化物是人類排放no _ x的主要來源,它嚴重地威脅著自然環境和人類的健康。
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