中子污染 的英文怎麼說
中文拼音 [zhōngziwūrǎn]
中子污染
英文
neutron contamination-
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
隨后以這幾種重金屬作為實驗毒物，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金屬cu 、 zn 、 cd和cr對鯽魚的急性毒性及其安全濃度評價、混合重金屬在鯽魚幼體組織內的積累和分佈、 cd對鯽魚鰓和肝臟中sod活性的影響、 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金屬暴露對魚類的毒性影響，初步探討了重金屬污染對魚類的個體? ?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性的管理措施提供科學依據，及時避免或減輕重金屬污染對水生生態系統造成的損害。It ' s the conidiophore of a fungus that is the most common contaminant in all kinds of cytologic specimens, including pap smears
它是真菌的分生孢子，是細胞學標本包括pap塗片中最常見的污染物。Management of n in agricultural ecosystem is one of the most essential factors for agricultural sustainability. injudicious use of nitrogen fertilizer has induced a crucial environmental problem, which includes volatilization of nox to the atmosphere, acid rain, induced leaching of soil nutrients, changes in the global n cycle, and nitrate pollution of groundwater
農田生態系統中長期單一、過量偏施化學肥料特別是化學氮肥，造成農產品品質下降，肥料利用率低，不僅增加了農業生產成本，還嚴重污染環境，已成為農業可持續發展的一個重要制約因子。Influence of the electrode position on dielectric barrier discharge - induced degradation of methyl violet in aqueous solution
電極位置對等離子體降解水相中有機污染物的影響Poiycyclic aromatic hydrocarbons ( pah ) are priority trace organic pollutants in the clrtap ( convention on long - range transboundary air poliution ) pops ( persistent organic poilutants ) protocol. both laboratory experiments and fie1d surveys unequivocally demonstrated that pah adversely affect estuarine and marine organisms. pah are implicated in the development of iesions and tumors in fish, they produce biochemical disruptions and cell damage that iead to mutations, developmental malformations and cancel although many marine organisms do not exhibit acute responses to pah " exposure, but suffer sublethal effects
本論文以湄洲灣海域和廈門西海域養殖區為研究區域，採用現代分析技術，從分子水平上系統研究了多環芳烴（ pah ）在海水、沉積物、養殖魚類中的含量分佈：通過現場實驗，實驗室暫養、投毒和恢復實驗系統測定了養殖魚類的肝臟、膽汁、鰓、全血等不同器官、組織的生化指標及養殖魚類肝臟、膽汁的化學指標，探討了這些指標對水環境多環芳烴污染的生物指示作用。Get rid of the stink effectively, volatilize the pollutant in pharmaceutical, bacterium, virus and various kinds of air, if the paint sprays, the electronic factory and common pollutant of museum, and the stinks of food processing factory and hospital
用途：有效去除臭味，揮發劑、細菌、病毒及各種空氣中的污染物，如油漆噴霧、電子工廠及博物館常見的污染物，以及食品加工廠和醫院的臭味。Biosorption is a process that utilizes inexpensive active / dead biomass to sequester heavy metals and is particularly useful for the removal of contaminants from industrial effluents. compared with conventional methods such as ion exchange and precipitation with lime, the biosorption process offers the advantages of low operating cost, minimization of the volume of chemical and biological sludge to be disposed of, high efficiency in detoxifying very dilute effluents
生物吸附技術是環境領域近年來迅速發展起來的處理工業污染廢水的新技術，它以各種生物（菌類或藻類）吸附廢水中的重金屬離子，具有吸附容量大，選擇性強，效率高，消耗少，並能有效的處理含低濃度重金屬離子廢水等優點。These pollutants, which take the form of tiny, airborne particles called aerosols, act as nuclei around which cloud droplets form
因為這些叫做浮質的微小的、飄蕩在大氣中的粒子污染物起到一種核心的作用，雲層的水滴圍繞其而形成。A. in aerobic bioremediation, oxygen is the electron acceptor, and is required for the oxidation - reduction reactions that transform the organic contaminants ( petroleum hydrocarbons ) to carbon dioxide and water
答：在有氧生物降解過程中，氧是電子受體。原先的有機污染物（石油烴類）被轉化為二氧化碳和水。Test method for free water and particulate contamination in mid - distillate fuels clear and bright numerical rating
中間餾分燃料粒子污染和游離水分的試驗方法Study on removal of organic pollutants in high turbidity water by macromolecular flocculant
高分子絮凝劑對黃河高濁度水中有機污染物的去除研究At the same time the study analyse the structural system of the index and it ' s weight with the ahp, and choose soil quality, soil thickness, the content of organic matter, terrain, elevation and the ration of irrigated guarantee as gradation index and choose soil quality, soil thickness, the content of organic matter, terrain, elevation, the ration of irrigated guarantee, the condition of traffic, the distance from the central city, the scatter degree of field, the neat degree of field, loss of water and erosion of soil and land contamination as classification index. at the same time the study emphasize the effect of the condition of ecological condition and environmental contamination
採用層次分析法對該區域農用地分等定級的指標體系及其權重進行了研究，選擇表層質地、土層厚度、有機質含量、地形、海拔、灌溉保證率等6項指標參與分等評價，選取表層質地、土層厚度、有機質含量、地形、海拔、灌溉保證率、對外交通狀況、距市中心距離、田間道路狀況、田塊分散度、地面平整度、水土流失、土地污染等13個因子分指標區進行定級評價，強調了生態條件及其環境污染狀況在農用地分等定級中的作用。The porous ceramics is composed of lots of bridge arch - shaped microspores that connected and well - distributed inside the material. when the fluid passes through these pores, the suspended matters, colloid particles and big molecular organic substances are withheld or absorbed to the inner surface of the pore, and result in filtration, purification adn even - dispersion, high strength, good resistance to abrasion, high temperature and corrosion, no pollution, long workinglife, and easy to regenerate, the porous ceramics are available for filtration and fluidization of variou gas and liquid
微孔陶瓷過濾介質由許多大小分佈均勻，相互連通的橋拱狀開口氣孔組成.當流體從這些氣孔中通過時，流體中的懸浮物質，膠體顆粒，大分子有機物等被截留，吸附在微孔道內，從而達到了凈化和過濾均勻化的效果.微孔陶瓷強度高，耐磨損，耐高溫，耐腐蝕，無污染，氣孔分佈均勻，使用壽命長且再生簡便，特別適用於各種氣，液過濾和流態化過程On the other hand, this paper details the study on effects of environmental pollution on the algae growth besides essential nutrition, especially those of dye wastewater in sunan area on the process of eutrophication, from which we expect to know what the environmental pollution factors overlapping other factors interfere with the competitive relationships of different species and have a certain effects on the succession of water ecosystem species
另外，論文中的實驗也涉及到除對藻類生長所必需營養物外的環境污染因子的影響。尤其是蘇南地區的染料廢水等對富營養化過程的影響，以期了解疊加在其他因素上的環境污染因子對生物種群間的競爭關系的干預，及對水生生態系統種群演替的影響和程度。Indonesia, 1998 - a beggar washed his children in a polluted canal
印度尼西亞， 1998 -一名乞丐在被污染的河渠中為他的孩子洗澡。Environmental woes that might be considered catastrophic in some countries can seem commonplace in china : industrial cities where people rarely see the sun ; children killed or sickened by lead poisoning or other types of local pollution ; a coastline so swamped by algal red tides that large sections of the ocean no longer sustain marine life
被一些國家認為災難性的事件的環境污染在中國己經司空見慣：在工業化城市人們極少見到太陽;孩子們因鉛中毒或其他類型的本地化污染而死亡或生病;海岸線被沼泥狀的赤潮所圍困，大部份海洋己經不再適合海洋生物的生存。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
在受重金屬離子污染的培養液中施加la ~ （ 3 + ） ， ge ~ （ 3 + ）后，與單一重金屬毒害相比， la ~ （ 3 + ）和ce ~ （ 3 + ）有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離子的抗性。Standard practice for qcm measurement of spacecraft molecular contamination in space
對太空中航天器分子污染進行qcm測量的標準實施規程Athough it was relatively high in moderate and medial contaminated soil, amf spore density decrease sharply with the increase of pollution degree. but there still have some spores in serious contaminated soil when the pollution index reached 28. 3
輕度、中度污染土壤中，每克土壤中的amf飽子可多達49個，隨重金屬污染程度的增加， amf的抱子密度銳減，但不會完全消失，在綜合污染指數達到28 . 3的嚴重污染（甩10 ）土壤中仍有amf的飽子存在。However, there has not been much reduction in the concentrations of pollutants in the general ambient air. taking rsp, its average concentration has been on an increasing trend
相對來說，一般空氣中的污染物濃度則沒有多大改善，以可吸入懸浮粒子的平均濃度計算，更有上升的趨勢。分享友人