生物累積 的英文怎麼說

中文拼音 [shēnglěi]
生物累積 英文
biological accumulation
  • : 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...
  • 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作用產大量氨等含氮有害
  2. On the whole, the tr and gs of leaf of anthurium andraeanum lind decreased under elevated [ co2 ] and wue increased, these might be beneficial for the increase of pn and chlorophyll as well as accumulation of organic compounds which promoted plant growth and florescence and flower leaf area, furthermore, the improvement of quality

    總之, co :加富條件下紅掌葉片的氣孔導度與蒸騰速率降低,水分利用效率增加,凈光合速率提高,有利於碳水化合,促使紅掌的各項長指標(株高、葉面量)提高,開花比率提高,佛焰苞面增大,提前且延長了花期,提高了紅掌的觀賞品質。
  3. 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,以鯽魚為實驗動,應用環境技術、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。
  4. Accumulation of toxic substances in the biosphere is causing serious changes in the structure and function of natural ecosystems.

    圈內有毒質的,造成了天然態系統的結構與功能的嚴重變化。
  5. Sam is synthesized in the cytosol of every cell

    細胞內的sam主要在細胞的液泡中。
  6. By infrared spectrum study, the limonite ( feooh nh2o ) can be considered the main colorating mineral in the yellow and red jadeite, and the hematite is another colorating mineral in the red jadeite. the difference of color tone is due to the n value in the molecular formula feooh nh2o and the content of crystal water and adsorbent water. the iron ion came from the effloresced and eroded rocks, and formed fe ( oh ) 3 colloid reacted with the surface water

    周圍礦床的風化蝕變為表水提供了鐵質,形成弱酸性的含fe ( oh ) _ 3膠體的水溶液,表水流經翡翠礦石時, fe ( oh ) _ 3膠體附著在巖石的表面,經過脫水結晶和吸附,形成褐鐵礦膠體,褐鐵礦膠體沿裂隙或鬆散的礦顆粒進入翡翠巖石中,逐漸沉澱,形成次色層。
  7. This paper introduced the status and development of basic research on phytochemistry and natural product chemistry in the fields of searching bioactive components, biosynthesis and molecular regulation of plant secondary metabolism substance, environment influence on the synthesis and accumulation of plant secondary metabolism substance, the relationship of endophyte and plant secondary metabolism substance

    摘要本文從活性成分的篩選與分離、植代謝產合成及其分子調控、環境因子對植代謝產合成和的影響、植體內菌與植代謝產的關系等方面介紹了我國資源植化學與天然產化學領域基礎研究的現狀與發展。
  8. Patients treated with ergot derivatives who had grade 3 to 4 regurgitation of any valve had received a significantly higher mean cumulative dose of pergolide or cabergoline than had patients with lower grades

    在服用麥角?進行治療的患者中,發任何瓣膜3到4級返流的患者服用培高利特或卡麥角林的平均劑量顯著高於瓣膜返流級別較低的患者。
  9. Biogenic silica ( bsi ) is produced in the euphotic zone of the ocean by siliceous plankton such as diatoms or radiolarians

    硅( bsi )的反映了產力的長期和空間變化,它同時和全球c循環有著密不可分的關系。
  10. Phytoalexins are low molecular weight chemicals that plants produce and accumulate in response to infection especially of fungal origin. sakuranetin is a kind of flavanone phytoalexin isolated from ultraviolet - irradiated rice leaves. recent research work on flavanone phytoalexins represented by sakuranetin is reviewed. interesting novel structures, stucture - activity relationships and synthetic methods are discussed

    抗毒素是植受到外界病原微侵擾后所產的一類具有抗菌活性的小分子質,櫻花素是從水稻稻瘟病感染組織中分離鑒定的一種黃烷酮類植抗毒素.對以櫻花素為代表的水稻抗毒素及其類似的結構與活性、黃烷酮類植抗毒素合成方法的研究概況進行了綜述
  11. The test indicated that, using microorganism fertilizer " shil " could obviously increase the number of haulm productive ear and total tillers, could make more dry matter to be accumulated to kernels, at the same time, it could strengthen the haulm and increase yield significantly

    摘要試驗表明,世綠牌肥的施用可以明顯提高水稻的莖數及有效穗數,從很大程度上提高了水稻的分蘗能力,並且能夠使水稻干質向著有利於提高產量的方向,同時也提高了水稻莖稈的充實度,提高了抗倒能力,增產效果明顯。
  12. He argued that organisms evolve gradually by accumulating small hereditary changes.

    他論證說,是由於一些小的遺傳變異的而逐漸演變的。
  13. 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,從汞硒相互作用的總體學表現,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作用機理。
  14. The first, review gu qiaoying ' s growing up process from four aspects which are the accumulation of knowledge and the rudiment of speciality sense, the exploration of the idea " teaching and learning vividly " and the forming of teaching style, the maturing of educational ideas and the sublimation of speciality charm. the second, on the base of striving to comprehend gu qiaoying ' s educational ideas connotation, make a theoretical carding and interpretation on her " teaching and learning vividly " idea from three aspects which are the " dead " teaching material taught by " living " person, teaching vividly in order to learn vividly and teaching " biology " as " biology ". the third, make a systematic induction and summary on gu qiaoying ' s biology teaching reform and practice on her lesson preparation, conception teaching, experiment teaching, extracurricular scientific and technological activities teaching, elicitation method of teaching, object teaching, fostering students " learning interest and the capacity of problem solving

    第一部分,對顧巧英的專業成長過程,從知能的與專業意識的萌芽、學教學的適應與職業意識的確立、 「教活學活」的探索與教學風格的形成、教育思想的成熟與專業魅力的升華四個方面進行了評介;第二部分,在力求體悟顧巧英教育思想內涵的基礎上,從「死」教材「活」人教、教「活」是為了學「活」 、把「學」教成「學」三方面對其「教活學活」思想進行了理論梳理和闡釋;第三部分,對顧巧英的備課、概念教學、實驗教學、課外科技活動教學、啟發式教學、直觀教學、對學學習興趣與問題解決能力的培養等學教學改革與實踐進行了較系統地歸納與總結;第四部分,對影響顧巧英專業發展的主要因素,從其人格力量、專業知能基礎、專業發展的社會環境等方面對進行了理論分析;第五部分,在以上研究的基礎上,進一步指出了顧巧英教育思想對我國學教學論課程建設及其專業發展與教學經驗對我國中學學師資培養的理論和實踐意義。
  15. Standard guide for determination of the bioaccumulation of sediment - associated contaminants by benthic invertebrates

    海底無脊椎動所致沉有關污染生物累積測定的標準指南
  16. V ) occupying space and covering ground should be served as the main strategy in early stage of vegetation restoration, which would enable the community coverage to rehabilitate rapidly. in mid - stage, due to the change of light environment and the species substitution, component adjustment should be chose as the main strategy

    5 )植被恢復的策略是早期階段以搶占空間、覆蓋地面的對策為主,群落蓋度恢復很快;中期階段,林內光照環境改變,種替代,恢復對策以種組成成分的調整為主;後期則是與組成結構調整並重。
  17. The system could move forwards at the speed of 1 m / a or the patches shifted their sites each other, which led to the clone population and maintained its stable state in even large area

    同時,林緣擴散種群具有密度大、產力高等特徵,但其和自然稀疏過程與有性植種群具有相同的規律。
  18. Smai, kpni and sali flanking bamhi could be used to analyze the cloned fragment

    為應用協心加雙重報告基因研究根瘤菌的分子了材料。
  19. Water and fertilizer had a strong influence on biomass accumulating and biomass distribution

    水分、施肥對芨芨草地上部量分配的影響差異顯著。
  20. When inadequate n was added, the chloroplast structure in mesophyll cell was damaged in ear leaf, the amount of carbohydrate decreased in mestome sheath, and excessive n - redistribution and n - transportation to grain from vegetative mass appeared, which resulted in earlier leaf senescence. excessive n application led to too high activity of nitrate reductase, excessive vigorous nitrogen metabolism and too much exhaustion of carbohydrate in ear leaf, which resulted in the lack of enough carbohydrate in the lower leaf, meanwhile, the expansive chloroplast grana lamellae in leaf mesophyll cell and starch grain without nuclear in mestome sheath cell was observed, which led to the decrease of chlorophyll content and photosythetic capacity in maize leaf, then the early senescence occured

    氮肥用量不足導致穗葉葉肉細胞葉綠體結構性差,維管束鞘細胞碳水化合減少,營養體氮素再分配率大而引起葉片早衰;而過量供氮則導致長後期硝酸還原酶活性過高,氮素代謝過旺,消耗了大量碳水化合,以致下位葉不能得到充足的碳水化合供應而提早脫落,同時葉肉細胞葉綠體片層結構膨脹,呈「肉汁化」特徵,維管束鞘細胞澱粉粒大量消耗,無核澱粉粒出現,從而葉片葉綠素含量下降,光合能力降低而出現早衰。
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