生物性污染物 的英文怎麼說
中文拼音 [shēngwùxìngwūrǎnwù]
生物性污染物
英文
contaminants of biological origin- 生 : Ⅰ動詞1 (生育; 生殖) give birth to; bear 2 (出生) be born 3 (生長) grow 4 (生存; 活) live;...
- 物 : 名詞1 (東西) thing; matter; object 2 (指自己以外的人或與己相對的環境) other people; the outsi...
- 性 : Ⅰ名詞1 (性格) nature; character; disposition 2 (性能; 性質) property; quality 3 (性別) sex ...
- 污 : Ⅰ名詞(臟水; 臟物) slops; sewage; dirt; filth Ⅱ動詞(弄臟) defile; dirty; smear Ⅲ形容詞1 (臟)...
- 染 : Ⅰ動詞1 (用染料著色)dye 2 (感染) catch [contract] (a disease) 3 (沾染) acquire (a bad hab...
- 生物 : living things; living beings; organisms; bios (pl bioi bioses); biont; thing; life生物材料 biol...
- 污染物 : contaminants
- 污染 : pollute; contaminate
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Detergency property of a lubricating oil to reduce or prevent deposits formed under high temperature conditions or as a result of the action on the oil of acidic contaminants
清凈性指潤滑油在高溫條件下或在酸性污染物作用下,阻止或減少生成沉澱的能力。Before now most of the research has concentrated on the action of single compounds against organisms. when two or more chemicals are applied simultaneously to a living system or unit, the combined effect may be one of the followings : additive action, antagonism and synergism
目前,有關污染物的生物效應研究多數還是集中在單個化合物的生物效應,隨著多種污染物(包括重金屬)進入水域環境后,所發生的聯合毒性效應往往表現為相加、拮抗或增毒作用。In this study a microbial system for biphenyl biodegradation is set up in order to investigate the effects of surfactants on biodegradation of hydrophobic organic compounds. four strains which can grow on biphenyl as the sole carbon and energy sources are selected out, in which alcaligenes eutrophus dj1 and pseudomonas sms02 are chosen as degradation strains. after studing the bioavailability of three nonionic surfactants ( op - 10, tween - 80, and triton x - 100 ), they are added into the biodegradation system of biphenyl
為了考察表面活性劑對疏水性有機污染物生物降解的影響,本論文選擇聯苯作為模擬研究體系,篩選、馴化得到四株可利用聯苯作為碳源生長的菌株;考察了聯苯降解菌株對三種非離子表面活性劑op - 10 、 tween - 80 、 tritonx - 100的生物可利用性;用高效液相色譜法測定了非離子表面活性劑對聯苯的增溶曲線;較系統地研究了加入非離子表面活性劑對聯苯生物降解速率的影響。The appraisal takes the ecology material, the environment material, chemistry material, the toxicology material as the foundation, through the project analysis, the source strong analysis sets a target the pollutant, distinguishes its hazardous nature, the probability, the degree, the scope which the computation risk occurs and so on, the choice appraisal end point, the use appraisal model forecast goal pollutant exposed density, the analysis risk source to the acceptor the harm degree, carries on the risk attribute
評價以生態資料、環境資料、化學資料、毒理學資料為基礎,通過工程分析、源強分析,確定目標污染物,鑒別其危害性,計算風險發生的概率、程度、范圍等,選擇評價終點,利用評價模型預測目標污染物的暴露濃度,分析風險源對受體的危害程度,進行風險表徵。Contaminants of biological origin
生物性污染物The increase of waste from cities, the heavier of agricultural chemical pollution, the serious pollution produced by poultry waste, as well the pollution produced with the development of township enterprises have affected the organic production of agricultural ecosystem, reduced the quality of produce, weakened the soil ecological process, destroyed biodiversity, weakened the function of climate regulation and disaster - reduction, decreased insect pollination and the effect of control pest
城市污染物排放增加,農業化學品污染加重,農村畜禽糞尿污染成災以及鄉鎮企業污染發展影響了農業生態系統有機質生產,降低了農業產品品質,減弱了土壤生態過程,破壞了生物多樣性,減弱了氣候調節與減災功能,減少了動物傳粉與有害生物控制效應七項生態服務功能。A survey of literature shows that little study has been done on uptake of pollutants by plants from the polygonaceae, and that the reports about their physiological and biochemical characteristics under heavy metal stress were sporadically seen. a batch of sand culture and soil culture experiments were carried out to investigate heavy metal and radiocesium uptak e and accumulation by rumex acetosa linn, polygonum microcephalum d. don, and rumex hastatus d. don widely distributed on copper mining areas, and their physiological and biochemical characteristics under cu zn stress, as well their potentials in application to phytoremediation
本論文以廣泛生長于銅礦區的蓼科植物酸模、小頭蓼和戟葉酸模為試驗材料,運用砂培、土培等方法,研究它們對重金屬( cu 、 zn )以及放射性核素( ~ ( 134 ) cs )的吸收和積累特性以及cu 、 zn脅迫條件下它們的生理生化特徵,初步探討它們在無機污染物污染土壤植物修復中的應用潛力。This paper stuffed with twelve important grain and vegetable crops, studied the injury symptom, dose reaction, injury threshold value and influential factor of main pollutant so2 on various plants, tested the dynamic transformation of pod, cat, mda, soluble protein, free pro and chlorophyll of resistant plant and sensitive of these physiological biochemical transformation with plant resistant ability. meanwhile, simply studied the protective role of the five compounds on plant. the result indicated the followings
本實驗以12種重要的糧食和蔬菜作物為研究對象,研究了主要大氣污染物二氧化硫( so _ 2 )對不同植物的傷害癥狀、劑量反應、傷害閾值以及影響因素,測定了抗性和敏感植物在受到so _ 2污染后植物體內過氧化物酶( pod ) 、過氧化氫酶( cat ) 、丙二醛( mda ) 、可溶性蛋白質、游離脯氨酸和葉綠素的動態變化,並分析了這些生理生化變化和植物抗性的相互關系,同時還對5種化合物溶液對植物的保護作用進行了初步研究,結果表明: 1Abstract : nano tio2 was dip - coated on active air purification sieve of active carbon. the purification effect of this sieve against various polluting gases were investigated. the result showed that purification effects on h2s, nh3, hcho, co, and toluene were notably enhanced throush degradation of pollutants by photocatalysis agent under uv irradiation, which resulted in enhanced purification ability of active carbon
文摘:採用浸塗法在活性炭空氣凈化網上負載納米二氧化鈦,在紫外光的照射下,凈化網對一氧化碳、甲醛、硫化氫等污染物的凈化能力明顯增強,對比實驗表明,在紫外光照射下光催化劑使被吸附的污染物發生降解反應而提高活性炭的凈化能力。Nano tio2 was dip - coated on active air purification sieve of active carbon. the purification effect of this sieve against various polluting gases were investigated. the result showed that purification effects on h2s, nh3, hcho, co, and toluene were notably enhanced throush degradation of pollutants by photocatalysis agent under uv irradiation, which resulted in enhanced purification ability of active carbon
採用浸塗法在活性炭空氣凈化網上負載納米二氧化鈦,在紫外光的照射下,凈化網對一氧化碳、甲醛、硫化氫等污染物的凈化能力明顯增強,對比實驗表明,在紫外光照射下光催化劑使被吸附的污染物發生降解反應而提高活性炭的凈化能力。This paper analyzes the forming principle, effecting factors and controlling measures of poisonous gas of exhaust emission from petrol engine for vehicle fully and accurately. after the comparison on the emission control measures, it is clear that there is a trade - off relation between emission control and power, torque, fuel consumption of engine. " efi + catalytic converter " is a integration measure of in - engine and out - engine, which is a mainstream technology of emission control for petrol engine for vehicle
本文通過大量的文獻閱讀,翔實的分析了車用汽油機排氣中有害氣體成分的產生機理、影響生成的主要因素、治理排氣污染物的主要技術措施,指出這些措施與發動機的其他性能(如動力性、經濟性等)的一種折中關系,只有「電控噴射+排氣催化轉化」是一種機內與機外相結合的措施,是控制車用汽油機排放的主流技術。Biological pollution means the food are polluted by the malignant virus, bacteria, fungi and parasites
生物性污染是指有害的病毒細菌真菌以及寄生蟲污染食品。Over the years, there have been a number of reports showing that heavy exposure to certain pollutants may affect a man ' s likelihood of fathering a son
近些年來,有很多研究報告表明,過多接觸某些污染物質會影響男性生兒子的幾率。This paper with indoor environment as research content, make more detailed exposition from hot comfortable environment, hearing environment, visual environment and air quality aspects for the physical pollution, chemical pollution, biological pollution and radioactive pollution that affects indoor environment
本文以室內環境為研究對象,分別從熱舒適環境、聽覺環境、視覺環境和空氣品質四個方面對影響室內環境的物理污染、化學污染、生物污染和放射性污染做了較詳細的論述。As sampling of bioaerosols in natural environments is likely to be associated with substantial contamination by a range of microorganisms commonly existing in an ambient air, an investigation of the specificity of detection by targeted pcr analysis is required
于真實環境中采樣生物性氣膠往往會被一般大氣中常存之優勢微生物所污染,故需針對特定微生物發展其特定聚合酵素反應技術相關條件。With its double filtering technologies, patented four - stage pressed carbon block filter and ultra - violet light, amway water treatment system was tested by the u. s. standards of nsf ( national sanitation foundation ) and proved effective in removing over 115 organic contaminants and 99. 9 % bacteria and viruses
安利凈水器各項效能均以美國國家衛生基金會的標準為檢定準則,採用四重高密度粉狀活性碳濾心及紫外光雙重科技,濾除115種有機污染物及殺死水中99 . 9 %細菌、病毒,讓你即時飲用清純潔凈的食水。The biological pollution of meat food and its control measure
肉類食品的生物性污染及其防治措施Biological food pollution
食品生物性污染Chemical, physical or biological contaminants that have or may have or have potential hazardous effect on human health, including pathogens, pests, pesticide and drug residues, heavy metal residues, toxins, and animal - derived food products non - compliant with labeling requirements, etc
存在或可能存在風險及存在潛在危害的具有化學、物理、生物性污染,這些污染包括病原微生物、病蟲害、農獸殘、重金屬殘留、毒素等,以及不符合標簽規定的進出口動物源性食品等。Soil quality - biological methods - effects of pollutants on microbes - determination of nitrogen mineralization and nitrification in soils and the influence of chemicals on these processes
土質.生物法.污染物對微生物的影響.土壤中氮礦化性和氮化合性的測定和化學製品對這些過程的影響分享友人