生物累積作用 的英文怎麼說

中文拼音 [shēnglěizuòyòng]
生物累積作用 英文
bioaccumulation
  • : 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;...
  • : 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...
  • : 累Ⅰ形容詞(疲勞) tired; fatigued; weary Ⅱ動詞1. (使疲勞; 使勞累) tire out; wear out 2. (操勞) work hard; toil
  • : Ⅰ動詞(積累) amass; store up; accumulate Ⅱ形容詞(長時間積累下來的) long standing; long pending...
  • : Ⅰ動詞1 (使用) use; employ; apply 2 (多用於否定: 需要) need 3 (敬辭: 吃; 喝) eat; drink Ⅱ名...
  • 生物 : living things; living beings; organisms; bios (pl bioi bioses); biont; thing; life生物材料 biol...
  • 累積 : accumulate累積服刑 [法] accumulative sentence; 累積股本 cumulative capital stock; 累積股息 cumula...
  1. In the modern breeding, there are large amount of the excrement to be accumulated, these organic excrement will produce the large amount of ammonia and other harmful nitrogenous substance via ammonification

    現代集約化養殖長期了大量養殖排泄,這些有機排泄經氨化大量氨等含氮有害
  2. 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為實驗毒,以鯽魚為實驗動,應環境技術、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態系統造成的損害。
  3. Exploring the possible mechanisms is an important content of bioinorganic chemistry and ecotoxicology, which has signality in modifying contamination effect to animals. this thesis studies on the chemical speciation of mercury and selenium in dolphin livers, sub - chronic toxic effect of wistar rats of sodium selenite and mercuric chloride and investigates the antagonism mechanism from there aspects : 1. redistribution of mercury in the presence of selenium, 2

    本文以海豚肝臟為對象,研究其的高濃度汞硒化合的化學形態和結構,並結合動實驗的研究,從汞硒相互的總體學表現,汞硒在動體內分佈變化和結合形態的變化以及汞硒化合的結構等方面探討兩元素毒性拮抗機理。
  4. The result showed that organo - inorgano - mixed fertilizer could increase the quantity of availability, strengthen the activity of proteinase, sucrase, urase and peroxidase in the sugarcane roots, and increase the sugarcane yield and sugar content

    結果表明,有機無機肥料配施,可提高土壤有效養分的含量,激活土壤蔗糖酶、脲酶、蛋白酶、過氧化酶的活性,促進甘蔗長與蔗糖分的,對甘蔗增產增糖有極的
  5. Because there are a great quantity ' s heterotrophic bacteria in the breeding pool, which will have the repulsion action to the insufficient quantity ' s nitrifier and prevent the nitrification, the situation will bring the accumulating of nitrite which is the middle substance of nitrification in water, the long term accumulated nitrite can debase fish and shrimp ' s disease - resistant and decrease the growth and even die

    由於養殖池中存在大量的異養菌,受到異養性細菌排斥,本身無足夠數量的硝化菌,硝化往往受阻,結果就會引起硝化的中間產亞硝酸鹽在水體內的、亞硝酸鹽長期蓄會使魚蝦等抗病力降低、長受阻、嚴重者中毒死亡。
  6. The information of the style of east china plastic greenhouse was developed in virtue of delphi 5. 0 and the data management system of sql server 2000 designed by microsoft corporation, with experience of bio - environmental engineering institute of zhejiang university

    本系統以浙江大學農業環境工程研究所的實踐經驗為基礎,採了delphi5 . 0為開發工具,以sqlserver2000數據庫管理系統,開發了華東型塑料連棟溫室信息系統。
  7. Taken two heavy metal contaminated soils in copper mine field of hongtoushan area and lead - zinc mine field of qingchengzi area as sampling sites, studied the abundance and diversity of amf community and the relation of which to ecological factors ; two experiments were managed by pot culture and four - compartments culture system with festuca. rubra and red clover as host plants inoculated with gintraradices, gmosseae and gcaledordinum to study the effect of different amf on the uptake and accumulation of heavy metal in cd contaminated soil and cu > zn - pk cd complex - contaminated soil

    盆栽、四室根箱培養的方法,研究了接種g . intraradicesg . mosseae和g . caledordinum在cd污染和cu 、 zn 、 pb 、 cd復合污染土壤中對紫羊茅、三葉草吸收、重金屬的影響,明確了叢枝菌根菌在重金屬污染土壤修復中的。主要結果如下: 1 、沈陽礦區重金屬污染土壤中,共發現叢枝菌根菌6個屬23個種,已鑒定22種, 1個未定種。
  8. In order to select male nucleo - sterile new genotype, a tentative idea was put forward for the nucleo - male sterility to attach a tps ( thermo - photoperiod sensitivity ) and a selection strategy of combination of selection and identification, at the same time, the spring and summer sowing method were used to provide different environment conditions of appraising sterility and tps. the results indicated that ( 1 ) sterility could be appraised under the spring sowing environment and tps could be appraised under summer sowing environment. ( 2 ) under spring sowing environment, sterility could be selected, but not maintained. thereby, lines selected could only be selected as recorded selection method in the experiment. ( 3 ) and then, selection was carried out from spring sowing line selected into summer sowing in same line with tps to select plants. these plants through the intercrossing selection had been combined with sterility and tps. in this way, a new selection protocol for selection sterile line with tps was formed. it mainly involves the spring and summer sowing method, recorded selection method and the intercrossing selection method

    為了選育新類型玉米雄性核不育系,提出了為玉米核不育性添加溫光敏感性的設想和選擇與鑒定相結合的策略,同時應分期播種的方法為提供不同的長和發育的環境條件,以鑒定玉米雄穗的育性變化和對不同環境條件溫光的反應.研究結果表明,春播環境下可鑒定和選擇玉米的不育性,夏播環境下可鑒定和選擇其溫光敏感性.針對玉米核不育性難以找到保持系的特性,結合兩種播期選擇兩種性狀.但春播環境下選擇的不育性群體難以通過選擇單株來保持其不育性,為記錄性群體選擇.通過從春播入選的雜合不育性優良株系群體轉移到其對應的夏播溫光敏感性入選的同一優良群體中進行優良單株選擇,能逐漸使不育性和溫光敏感性相結合而選育出純合溫光敏不育系.這種新的選擇程序主要包括應分期播種法、記錄性選擇法和春夏兩季交叉式選擇法,使含有不育基因的可育株系逐步不育基因並增加了溫光敏感性而育成玉米溫光敏不育系
  9. Laboratory culture experiment with the same treatments as pot experiment but without plant was carried out synchronously under constant temperature ( 25 ? ? ) and 20 % soil moisture. to study the influence of inhibitors on the dynamic process of transformation and variation of availability of cd in soil, laboratory cultured soil was sampled in certain interval during the 128 - day cultured period for the analysis of cd availability and speciation. in adsorption - desorption experiment, the tested soil had fistly been cultured under constant temperature ( 25 1 ) and 20 % soil moisture for two months after the treatment according to the designed plan, then isothermal adsorption - desorption experiment was proceeded when the reaction between inhibitor and soil tended to be stable

    石灰施量對植株吸收鍋有顯著影響,植株各部位鍋含量k )與石灰添加量… , )的關系可以很好地方程y叫( ax斗bx化)描述,石灰對植株鍋的調控存在一個最佳抑制效應劑量,低於或高於這一劑量均不能達到最佳抑制效果,但對于不同植株部位和不同污染水平,最佳抑制效應劑量不同;低量下,單位石灰添加量對植株吸收鍋的抑制比高量時大,因此若綜合考慮調控劑的施成本及其對量的影響效應,則在本試驗條件下以施石灰0
  10. We suspected that c. demersum l. was inadequate used as a single bioaccumulator. while c. caroliniana a. could tolerate the higher lever of cu2 +, it is advised to be a better selection to phytoremediation. when the two submerge macrophytes were planted together in cu2 + solution, the respective bcf of copper in two plants increased and the toleration of c. demersum l. was enhanced slightly

    水盾草體內富集的銅含量可以達到61 . 0mg kg ;金魚藻對銅離子的耐性很低,且葉片受到銅脅迫時容易脫落,不適合為銅濃度高的水體的修復植,水盾草對銅離子的耐性較高,適合應於含銅水體的修復;金魚藻和水盾草共同培養時,植體內對銅的量有所增加,金魚藻對銅的耐性也略有提高。
  11. Compared to the control, concentrations of cu and zn in e. splendens were significantly higher in the treatment of edds plus microbial product, and then markedly enhanced plant cu and zn uptake. edds application alone increased pb concentration in the above ground parts of e. splendens plants. the treatment of microbial product or chitosan alone had no significant effect on metal concentrations in e. splendens

    發現3mmoll ~ ( - 1 )乙二胺二琥珀酸( edds )和微制劑的聯合處理可以極顯著地提高海州香薷地上部銅含量與量,同時也提高植對鉛、鋅的吸收量,強化了復合污染土壤的植修復
  12. At right such as the downtown city country combination, orange continent, changsha county from set up the residence and laodao river the farmer setting the area inside the setting door to modification profession technical personnel recommend project the in side, and reflect the live culture of the original ecosystem of and spread the - material of, immaterial - analysis middle finger out : the space is a life experience backlog with, accumulate the with orientation but, not arbitrarily transplant the so - called " advanced culture ", and afresh establish the living order, then artificial propulsion of, should suffer the respect of on these grounds intent the set up the " authenticity " the theories counteract its leading the farmer setting the area, conduct and actions farmer setting community this a special carry the suggestion in the adaptability living quarter of and the single design of the environment and congirl

    在對諸如市區城鄉結合部桔子洲、長沙縣自建宅及撈刀河鎮農民安置區中安置戶對專業技術人員推薦方案的修改中反映出的原態活態文化傳承? ?質的、非質的? ?的分析中指出:空間是活經驗經與適應淀而成,不是任意移植所謂的「先進文化」 、重新建立活秩序即可人為推進的,是應該受到尊重的。據此意圖構建「原態」理論並其指導農民安置區為農民安置群體這一特殊群體載體的適應性住區與環境及相應的單體設計建議。
  13. Putting the potassium permanganate into the filter can improve its effect, the removal of organics and ammonia is increased, the influent concentration can satisfy the water reuse standard. but the turbidity of influent is unsatisfactory. the c / n ratio is the key factor to influence the nitrogen - removal of the anoxic / aerobic two - stage baf when the reflux ratio 、 hydraulic loading and the ratio of gas to liquid in aerobic filter are fixed. the anoxic / aerobic two - stage baf has a good removal of organics at different c / n ratio when the reflux ratio is 2, hydraulic loading is 2. 55m ~ 3 / m ~ 2 ? h and the ratio of gas to liquid in aerobic filter is 3 : 1. the influent concentration of organics is blow 7mg / l. from the beginning to 30cm of the anoxic filter, the removal of the organics is significant ; as the c / n ratio increasing, the influent concentration of ammonia is decreasing. when the c / n ratio is 3. 60, the enfluent concentration of ammonia is 3. 05mg / l which satisfies the water reuse standard. when the c / n ration is less than 3. 60, because of the imperfection

    迴流比為2 : 1 ,水力負荷為2 . 55m3 / m2 ? h ,好氧柱氣水比為3 : 1時試驗表明:不同的c / n ( 1 . 05 7 . 45 )下,兩級曝氣濾池對有機有很好的去除,出水有機濃度小於7mg / l ,其中在缺氧柱進水端30cm內對有機的去除最為明顯;隨著c / n的增加,系統出水氨氮濃度降低,當c / n為3 . 60時,出水氨氮濃度降到3 . 05mg / l ,已經滿足回水的氨氮標準; c / n < 3 . 60時,因為缺氧柱的不完全反硝化,體系中硝酸鹽氮和亞硝酸鹽氮發影響了好氧柱的硝化反應使氨氮降解效果較差;系統對總氮的去除隨著c / n的增加而增加,當c / n為3 . 60時,出水總氮已經降到11 . 18mg / l ,滿足回水的要求。
  14. But it was rarely studied on the effects dependant on the low exposure concentration and the chronic toxicity to antioxidant enzymes

    目前國內外對重金屬的植修復方面的研究重點是陸和挺水超,對沉水植很少研究。
  15. Yet scientists have learned that this type of pollutant can accumulate through biomagnifications, contributing to the loss of plant and animal life and ultimately threatening the health of human beings

    然而,科學家已經懂得這種類型的污染可以通過放大起來,並掠奪植和動命,最終將威脅到人類的健康。
  16. Agricultural intensification plays an important role in stabilizing the food production in china, while bringing about an increasing negative impact on the soil and eco - environment as a result of the long - term highly - intensive land use and agricultural chemical overuse, thus leading to degradation of soil physical, chemical and biological properties, which are demonstrated as soil nutrient imbalance, soil acidification, pollutant accumulation, and biodiversity deterioration and posing serious stress and threat to the ecosystem per se and the environment

    摘要集約化農業對保障我國糧食安全發揮了巨大的,但其長期的土地高強度利和農化學品過量投入的負面影響也日益顯現,導致的以土壤養分失衡、土壤酸化、有害多樣性衰退等為主要表現形式的土壤理、化學和學退化,給態系統本身與環境都帶來了巨大壓力和嚴重威脅。
  17. The results above suggested that water absorbing was limited by the inhibition of root activity. photosynthesis and the production of the photosynthesis was limited by the decrease of chlorophyll

    . . 52 . 54 % .青篙浸提液可通過抑制根系活力來影響水分的吸收,通過降低葉綠素的含量來影響光合及光合產成與
  18. The dissipation rate constants of malathion and methyl parathion with a concentration of 3 mg / l, and ethion, dicofol, and cyhalothrin with a concentration of 0. 5 mg / l in 2000 ml of 55 - 60 g canna planted water sulution were respectively increased by 77. 66 %, 117. 44 %, 64. 80 %, 38. 11 %, and 15. 35 % compared to those in unplanted water solutions

    62mg幾。在植修復過程中,鳳眼蓮的直接吸收與降解起主要,而微降解的除對樂果的凈化與植吸收相當外,對其他農藥則相對較小。與不種植植的對照相比, 50乃0g美人蕉對2000ml分別含有3mg幾的馬拉硫磷、甲基對硫磷及0
  19. New achievements having been obtained in this field show that co2 participating in karst process in the epikarst dynamic system mainly comes from soil air co2 created by the organic carbon, in other words, although karst is a kind of biochemistric action in nature, distribution and transmit and cycle of carbon rely on changes of soil organic carbon. soil organic carbon is the greatest carbon storeroom. soil respiration emission of co2 is the most important passing entrance in carbon cycle of epikarst ecosystem

    已有的研究表明:參與巖溶的co _ 2多數屬于土壤中成因,也就是說,盡管巖溶是一種自然界無機化學,但碳的分佈與轉移及循環仍以活動為紐帶的土壤碳為轉化中心,土壤有機碳構成系統最大的碳庫,土壤呼吸碳表現為該系統中最重要的碳流通途徑,因此進行土壤co _ 2濃度觀測及其影響因子分析是研究表層帶巖溶態系統運行機制和全球碳循環的首要條件。
  20. Mineral spring water active factor with curing effect is used, which can eliminate skin fatigue and injuries of skin gained in the daytime effectively, enhance the biological rhythm of skin at night, promote the renewal of skin cells, offer intensive moisturizing at night, provide skin with the most effective care at night, relieve skin stress instantly, and leave skin soft and active again on the next day

    了具有修復的礦泉水活性質,它能有效消除肌膚在日間的疲勞及傷害,加強肌膚夜間節律,促使肌膚細胞更新及提供高強度的夜間補水,給肌膚最有效的夜間呵護,皮膚緊張即得到減輕,達到最佳舒服柔軟的效果,並於次日即回復肌膚活力。
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