營養濃度 的英文怎麼說

中文拼音 [yíngyǎngnóng]
營養濃度 英文
nutrient concentration
  • : Ⅰ動詞1 (謀求) seek 2 (經營; 管理) operate; run; manage Ⅱ名詞1 (軍隊駐扎的地方) camp; barrac...
  • : Ⅰ動詞1 (供養) support; provide for 2 (飼養; 培植) raise; keep; grow 3 (生育) give birth to ...
  • : 形容詞1. (液體或氣體中所含的某種成分多; 稠密) dense; thick; concentrated 2. (程度深) (of degree or extent) great; strong
  • : 度動詞[書面語] (推測; 估計) surmise; estimate
  • 營養 : nutrition; nourishment; pabulum; tropho-; troph-; -trophy; -trophic; -trophin
  • 濃度 : potency; thickness; concentration; consistence; strength; consistency; density
  1. Effects of different nutrient solution concentrations on the growth and nitrate accumulation of hydroponic lettuce

    對水培生菜生長和硝酸鹽積累的影響
  2. Effects of removal of the shoot apex and leaf wounding on nitrogen uptake and nicotine production were studied with tobacco plants grown in sand or hydroponic medium under the controlled conditions

    摘要採用砂培和液培方法,研究了在生長階段切除頂芽和葉片損傷對煙株生長、體內煙堿、氮及吸氮量的影響。
  3. We obtain two recessive monogenic salt - tolerance mutants from co60 - - mutagenized arabidopsis thaliana m2 populations. the effect of nacl on the structure of vegetative organa in arabidopsis thaliana was further studied and through a rapd analysis on salt - tolerance mutants of arabidopsis thaliana, a 1200bp dna fragment probably related to the salt - tolerance gene was get

    本實驗以模式植物擬南芥( arabidopsisthaliana )為材料獲得了隱性單基因抗鹽突變體,並研究了不同的nacl脅迫對擬南芥器官結構的影響,進而通過對突變體的rapd分析,獲得了一個與植物抗鹽性有關的1200bp大小的基因片段。
  4. The carbofuran - degrading experiment of cds - 1 was carried out in lab scale, the results showed that the highest degrading efficiency was obtained with ph, temperature being 7. 0, 30c respectively ; the change of aeration had no influece on degrading rate ; the increasing inocula could accelerate carbofuran degrading progress ; the degrading capability of cds - 1 was n ' t inhibited by high carbofuran concentration ; the addition of low concentration of nutrients had no distinct effect on the degrading rate while high concentration had inhibiting effect the distribution of degrading enzyme was also primarily studied, the results showed that degrading - related enzyme was endocellular and degrading progress was not cometabolism

    Cds - 1的降解酶(系)是誘導酶(系) ,存在明顯的誘導期;胞內、胞外酶實驗表明呋喃丹降解酶(系)存在於細胞內。添加低外源物質對cds - 1的降解性能無明顯影響,說明cds - 1降解呋喃丹的過程不屬于共代謝過程,可以在無外源物質存在的條件下降解呋喃丹。添加高外源物質會對該菌降解性能產生抑制。
  5. The main factors that influence the anaerobic granulation process were summarized, including inoculation seeds arid its concentration, nutrients, inorganic ions, temperature, as well as hydraulic conditions

    摘要總結了影響厭氧污泥顆粒化進程的幾種主要因素,包括接種污泥的種類和物的種類和、無機離子、培以及水力條件等。
  6. It indicated that not only can spirulina cells grow photoautotrophically and photomixtrotrophically, but also can grow heterotrophically under some specific conditions. light intensity, light quality, temperature, species and concentration of metals, rare earth elements and vitamins, salinity, cell concentration, dissolved oxygen level and magnetic filed etc., all play important roles in photosynthetic performance and cell productivity of spirutina

    認為螺旋藻細胞不但能進行光合自和混合生長,而且在某些特定的環境條件下,還能進行異生長;光照強、光質、溫、金屬元素、稀土元素、鹽、藻體細胞、溶氧水平、維生素、激素和磁場等環境因素對螺旋藻細胞的光合性能和細胞產率都有顯著影響。
  7. Taking the suspended sediment as the sand for the experiment and the normal nutritive matter - phosphorus in water as the contamination for simulation, the effect on the equilibrium adsorption of phosphorus from the initial concentration of the water phase phosphorous pollutant and the influence of sediment content on the isothermal adsorption of phosphorus are studied through the experiment

    摘要以懸移質泥沙為試驗用沙,以水體中常見的物質磷為模擬污染物,通過試驗研究了含磷污染物水相初始對磷平衡吸附量的影響和含沙量對含磷污染物吸附等溫線的影響。
  8. Although the e. argyi plants took up more cu in their shoots compared to e. splendens, they showed typical visual symptoms of copper toxicity under 50 and 100 umol l - 1

    海州香薷根冠比隨液銅增加而呈現增加趨勢。采自銅陵海州香薷地上部銅積累量略高於其它地區的植物。
  9. Effects of cultivational methods and nutrient solution concentrations on rice quality

    栽培方式和對稻米品質的影響
  10. As the agricultural nfs is the most important factor for water environmental deterioration and lake eutrophication in china, more and more scientists and technologists focus on the control countermeasurc and pollution mechanism of agricultural non - point source ( nfs ). based on the investigation of natural resource and agricultural distribution, the loss rule of nitrogen and phosphorus in the typical land of qiandao lake watershed and distribution rule of the phytoplankton and physico - chemical characteristic in the lake were studied, and the input loading of nitrogen and phosphorus was also calculated by the annagnps model in this thesis. according to the routine monitoring data of the water environment in qiandao lake from 1989 to 2001, the concentrations of toxic substance and heavy metal were under the monitoring limit, but the total nitrogen ( tn ) and total phosphorus ( tp ) were much higher than the criterion for lake and reservoir

    本文調查了千島湖流域的自然資源和農業生產情況,研究了典型坡地降雨徑流中的氮、磷污染物的輸出規律,利用annagnps模型估算流域農業非點源污染物輸入負荷,並在千島湖內設點采樣,對水質理化指標和浮游植物群落進行系統的研究,得出以下結論: 1989 2001年間的水環境常規監測資料統計分析表明,有毒物質和重金屬長期在監測下限內, no _ 2 - n 、 no _ 3 - n 、 nh _ 3 - n年平均均符合類標準,但湖泊水庫特定項目tn和tp分別為超類和類,呈嚴重超標狀況,湖區主要污染因子是將導致富化的物質tn和tp 。
  11. The main effect factors include : 1. microbial species, which seem to have different degradation rate under varied circumstances and n - alkanes ; 2. physical and chemical properties of crude oil itself, which have an important effect on biodegradation, such as conglutination, boiling point, refractive index, ingredient and concentration of the oil ; and 3. culture condition of microorganism, under which the degrading activity of microorganism will be affected by surfactant, light condition, sorbent, nutrition, co - metabolite, oxygen, temperature and salinity during the inoculation of selected or indigenous microorganisms

    其中主要影響因素包括:菌種的影響,菌種在不同的環境中和對不同碳鏈長的碳氫化合物表現出不同的降解效率;石油物質本身物理化學特性的影響,如石油物質在水體或土壤中的以及石油的粘、沸點、折射率等特性;生存環境條件的影響,在接種入高效率的降解菌或利用土著微生物進行降解時,降解率受到生存環境中各種條件的影響,如表面活性劑、光照條件、吸附劑的利用、鹽、共代謝底物、氧氣、溫、鹽等。
  12. 2. the relationships between the nutrients exchange rates and the potential environmental controls it was observed that the exchange rates of sio3 - si were correlated with the temperature, do, ph, salinity of the seawater, the water and clay contents of the sediments and the concentrations of sio3 - si in the overlying water and pore water of the sediments

    2 、影響鹽在東海沉積物一海水界面交換速率的主要因素sio _ 3 - si在東海沉積物?海水界面交換速率與水體溫、 do、 ph值、鹽、沉積物的含水率、粘土礦物含量、間隙水中sio _ 3 - si、上覆水中sio _ 3 - si均存在很好的相關性。
  13. By selecting unique materials and pure milk, protein as major whitening nutrient element and special whitening essence, the product can effectively and deeply tune up skin, reduce melanin content, replenish aqua and nutriment for skin, expedite skin micro - circulation, enhance epidermis activity and transparency, leave skin fair, healthy, ruddy and bright

    本品經過精心選料,特選源自草原純牛奶,其主要美白成分蛋白哮素加上特有的美白精華配方,能有效深層調理皮膚,減低皮膚黑色素,同時給予肌膚補充充分的水分及分,加速肌膚微循環,提高表皮活性與透視性,用后令肌膚紅潤健康,美白亮麗。
  14. K + nutrition significantly enhanced the fresh and the dry weight of shoots and roots whether under control ( 0 mmol / l nacl ) or under nacl stress ( 100, 400 mmol / l )

    Of幾) , k 「明顯增加了堿蓬地上部分和根的鮮重,地上部分和根的于重也都隨k十的增加而增加。
  15. These are main problems of eutrophication. at first we select algae which grow under different level of nutrition ( or different development phase in the process of eutrophication ), domesticate, selecte seed, and culture algae at the lab, and then we obtain dependence of each algae on nutrition and understand information of eco - breadth of nutrition of supplied alga through pure culture under different concentration of nutrition. we find out resource utilization, competition between interspecies and confirm the quantity - effec t relationship between succession of species and nutrition through mixed culture

    本文首先選取在不同環境下(或富化過程的不同發展階段)生長的藻類物種,在實驗室內進行馴化、選種與純化培;然後通過不同水平的純藻培實驗,獲取不同藻種生長過程對物質的依賴行為,從而可以了解每一供試藻種的物生態幅信息;再通過對應培的混合培試驗,以期揭示生物種群間的資源利用與競爭行為,並可進一步確定生物種群的演替與環境物之間的量效關系。
  16. With its orange yolk, dense egg white, the egg taste delicious, moreover with high nutrition and high quality, the egg is highly praised by many nutritionists

    海鴨蛋蛋黃橙紅,蛋清稠,味道鮮美,豐富,具有優良的品質,目前很多食品專家對海鴨蛋的高贊賞
  17. The content of total fatty acids and polyunsaturated fatty acids per unit filtered water in the two lakes ( zhongxin and xiannu ) was remarkably higher than that of the two reservoirs. however, the content of two types of fatty acids per unit biomass of algae in the latter was higher than that of the former. meanwhile, the content of total fatty acids and polyunsaturated fatty acids per unit biomass of algae was evidently correlated with that of tn ( - 0. 646, - 0. 655 ) and tp ( - 0. 511, - 0. 400 )

    從單位水量看,脂肪酸和多不飽和脂肪酸在氮、磷水平較高的中心湖和仙女湖明顯高於兩座水庫;但從單位藻類生物量看,總脂肪酸和多不飽和脂肪酸含量與tn ( - 0 . 646 , - 0 . 655 ) 、 tp ( - 0 . 511 , - 0 . 400 )呈負相關,也就是說,在水平相對較低的流溪河水庫,單位藻類生物量脂肪酸和不飽和脂肪酸含量明顯高於中心湖和仙女湖。
  18. The effect of supply concentration on the growth of sulphur bacteria

    對硫化細菌生長的影響試驗研究
  19. Qiandaohu lake was very famous for its clean water quality. but in recent years the water body has become seriously eutrophic especially during summer months in some areas of the lake and came to the attention of national, provincial and city environment protection agency. the main objective of this study involved the following : sampling and monitoring water from the lake ; water quality assessment and biological assessment ; ascertain the limiting factors for phytoplankton growth ; fuzzy cluster analyse of water pollution of all sampling points ; predicting total phosphorus concentration in the lake by using static models ; setting up regression models and their application ; setting up an eco - dynamic model and its simulation

    本研究根據1998 - 2000年連續監測數據,對千島湖進行了水質評價和生物評價;分析了千島湖水體富化的限制性因子;同時根據千島湖各個取樣點的污染狀況,對千島湖進行水環境質量區劃;利用前人的經驗統計模型預測了千島湖現有的磷水平及治理所需要削減的污染物負荷量;並且組建了多個回歸統計模型,運用這些模型預測千島湖水體中的總磷;最後根據多年水質、底質、生物等方面的監測數據以及千島湖流域的氣象和社會經濟狀況的資料組建機理性的千島湖富化模擬模型。
  20. Effects of several ecological factors on the growth of perineries aibuhitensis

    氮磷鐵營養濃度對不同品系三角褐指藻生長影響的比較研究
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