沉積物濃度 的英文怎麼說

中文拼音 [chénjīwùnóngdù]
沉積物濃度 英文
sediment concentration
  • 沉 : Ⅰ動詞1 （沉沒; 墜落） sink 2 （沉下 多指抽象事物） keep down; lower 3 [方言] （停止） rest Ⅱ形容...
  • 積 : 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...
  • 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...
  • 濃 : 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 : 度動詞[書面語] （推測; 估計） surmise; estimate
  • 沉積 : [地] deposit; sedimentation; deposition; precipitation
  • 濃度 : potency; thickness; concentration; consistence; strength; consistency; density
  1. Workplace air. x - ray determination of the concentration of crystalline silica alveolate deposit. sampling by means of rotary cup device

    工作場所空氣. x射線測定結晶二氧化硅蜂窩狀沉積物的濃度.用轉動杯裝置取樣
  2. The main study in this paper included as follows : the content and distribution of heavy metals in sediments and benthic organisms from the sewage stream in guangzhou city ; the acute toxicity and joint toxicity of mercury and selenium to swordtail fish ( xiphophorus helleri ) ; the damage of mercury to the indexes of antioxidant system in the gills and livers in swordtail ( including the measurement of the activities of total antioxidative capacity [ t ~ aoc ], superoxide dismutase [ sod ], glutathione peroxidase [ gsh - px ] and the concentration of malondiald - ehyde [ mda ] ) and the relief effects of selenium on it, as well as the physiological damage of mercury on the tissues, namely : the antagonistic effect of na + - k + ~ atpase activity on the tissues between selenite and mercury, and the ultrastructural damage under the exposure of mercury

    研究內容主要有：廣州市河涌沉積物及底棲生物體內重金屬含量及評價；汞和硒對劍尾魚的急性毒性和聯合毒性及安全濃度的評價；汞對劍尾魚鰓和肝臟中抗氧化系統的毒性，包括對總抗氧化能力、超氧化物歧化酶、谷胱甘肽過氧化物酶活力及丙二醛含量的測定及硒對其保護作用；汞對劍尾魚組織生理毒性即：汞對na ~ + - k ~ + atpase活力的影響及硒的保護作用和汞和對劍尾魚組織超微結構的損傷等。以高氯酸?硝酸消化法和火焰原子吸收分光光度法測定了廣州市河涌沉積物和底棲生物中重金屬含量。
  3. The experiments results showed that when concentration of solid substance of the waste aqueous solution was condensated to 13 % ( w / v ) on vacuum, 95 % alcohol ( 1 : 1, v / v ) was added to the condensated solution to sedimentate polysaccharose, sedimentation was centrifugalized, repeated above treatment, and filtrate was collected and condensated on vacuum, then chlorogenic acid crystal of 76 % purity was obtained

    多次實驗結果表明，浸提液濃縮到固形物含量在13 %時，加入浸提濃縮液體積1倍量的95 %的乙醇沉澱並過濾掉多糖，反復處理兩次，濾液再經真空濃縮得到純度76 %左右的綠原酸。
  4. According to the thermodynamics analysis of spontaneous mineral of iron, we assumed : when sewage disposal, if sulphur is eliminated prior, this makes the consistency of iron ' s ion keep high relatively, it will react with phosphorus, produce heterosite, vivianite precipitate. this will decrease the interior load of the phosphorus in sediment, and reduce the consistency of the phosphorus in the dianchi lake

    根據鐵的自生礦物的熱力學分析，提出設想：如果在污水處理時，優先脫硫，就使鐵離子的濃度保持較高，與磷生成磷鐵礦、藍鐵礦沉澱，就可以減輕沉積物中磷的內源負荷，進而降低滇池湖水中的磷的濃度。
  5. Besides, scan rate and cycle period also affect the result ; co - deposition of dualistic oxide is a focus of research, as an element in the same group, ir is selected. deposition rate of composition is decreased by the adding of ir composition, and when the proportion of ir exceeded 50 %, composition procession can be ceased. but cooperation of ir and ru oxide can highly increase the specific capacitance of active material ; annealing treatment under a certain temperature can help to change the hydrate ru composition into mixture state ru oxide, accordingly increase the stabilization of active material

    研究表明:電解液的配製過程中，氯化釕濃度、溶液ph值、陳化時間、溶液溫度對電鍍效果均有影響，其中溶液ph值是最主要的影響因素;在儀器的使用條件探索中，理論結合實驗確定了本電鍍液體系循環伏安電勢窗的理想范圍，並發現循環伏安掃描速度和掃描周期對電鍍結果也有較大影響;混合氧化物的共沉澱是目前研究熱點，在此選用與釕同一族的銥作為共沉澱元素，銥的加入會阻礙氧化物的沉積速度，銥的比例超過50 %會使沉積作用停止，但是二元氧化物的協同作用使沉積的活性物質比容量大大提高;一定溫度下退火后處理作用會使水合釕化物轉變成混合價態的氧化釕，從而提高活性物質的穩定性。
  6. The exchange rates of po4 - p in the east china sea were correlated with the temperature, ph of the seawater and mainly influenced by the reaction at the surface of the sediments. the exchange rates were controlled by the do and ph. it was shown that relationships between the exchange rates of no3 - n, no2 - n and nh4 - n and the potential environmental controls were complicated

    Po _ 4 - p在沉積物?海水界面的交換作用受擴散過程的影響不大，而界面上的反應，如fe氧化物對摘要p04一p的吸附和解吸，可能是po4一p交換速率的主要控制過程， do濃度和ph值可能是主要的控制因子。
  7. In the third chapter of this thesis, the nickel electrodeposition process in leaching solution containing ammonia and chloride was summarized, and the electrochemical behaviour of nickel electrodeposition in ammonia complex bath was investigated by measuring polarization curves. the effects of total nickel, ammonia, ammonium chloride concentrations in the electrolyte as well as its anion species and temperature were studied systematically

    在第三章中首先對氨絡合物體系電積金屬鎳的工藝進行了總結，並通過極化曲線測量，對氨絡合物體系中鎳陰極電沉積電化學行為進行了研究，系統探討了溶液中總鎳離子濃度、氨水濃度、氯化銨濃度、陰離子及溫度等工藝條件對鎳陰極還原的影響，而後著重對電積鎳的反應機理進行了研究。
  8. Have different derived intervention levels, which can be in the form of external gamma dose rate, time integral of radionuclide concentration in air, ground deposition of radionuclides and concentration of radionuclides in foodstuffs or drinking water

    有其相應的導出干預水平，分別可以表示為外照射劑量率空氣中放射性核素的積分活度濃度放射性核素在地面的沉積密度及放射性核素在食水和食物中的活度濃度。
  9. 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 、影響營養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度、 do濃度、 ph值、鹽度、沉積物的含水率、粘土礦物含量、間隙水中sio _ 3 - si濃度、上覆水中sio _ 3 - si濃度均存在很好的相關性。
  10. Lukang ? gel of proper density in water based system can adhesion and suspension powder materiel ( such as pigment, medicine and talcum powder etc. ), stabilize suspension liquid, prevent suspended material sediment and harden, make suspension liquid even, bright - colored, convenience, easy spraying, and unaffected by outside force and time

    適當濃度的綠康凝膠在水性體系中可粘合、懸浮粉狀物料（如：顏料、藥物、滑石粉等） ，穩定懸浮液，防止已懸浮物質的沉澱積合、硬化，使懸浮液質地均勻，色澤艷麗，使用方便，噴霧更加容易，且不受外力、時間影響。
  11. The properties of cn thin films such as their morphology, component, crystal structure and the bonding structure and the relation between those properties and the gas - phase reaction parameters were discussed, showing that the deposition of p - c3n4 thin film is the compete result of various reaction processes in the dynamics balance conditions ; the process of cn films depo sition is diagnosed in situ through the optical emission spectra technique, the effects of experimental parameters on the concentration of the precursors and the gas - phase reactions in the plasma have been obtained ; the main reaction precursors for film deposition identified ; the relation between the characteristics of cn thin films and the reaction process in the plasma is analyzed. the cn thin films deposition under different substrate temperatures in high pressure pe - pld shows that the si atom of the substrate has participated the cn films growth process, based on this the growth mode of cn thin films on the si substrate is proposed. the further experiment of cn thin films deposition on si substrate scratched by diamond as well as covered with fe catalyzer has been attempted, which indicates that changing the dynamics conditions of the surface reaction can alter the growth characteristic of the cn thin films and can enhance obviously the films growth rate

    採用pld技術進行了碳氮化合物薄膜沉積，得到了含氮量為21at的cn薄膜；研究了襯底溫度和反應氣體壓強對薄膜結構特性的影響，給出了cn薄膜中n含量較小、 sp ~ 3鍵合結構成分較少和薄膜中僅含有局域cn晶體的原因；引入脈沖輝光放電等離子體增強pld的氣相反應，給出了提高薄膜晶態sp ~ 3鍵合結構成分和薄膜的含n量可行性途徑；應用pe - cvd技術以ch _ 4 + n _ 2為反應氣體並引入輔助氣體h _ 2 ，得到了含n量為56at的晶態cn薄膜；探討了cn薄膜形貌、成分、晶體結構、價鍵狀態等特性及其與氣體壓強和放電電流的關系，證明了- c _ 3n _ 4薄膜沉積為滿足動力學平衡條件的各種反應過程的競爭結果；採用光學發射譜技術對cn薄膜生長過程進行了實時診斷，得到了實驗參量對等離子體中活性粒子相對濃度和氣相反應過程的影響規律，給出了cn薄膜沉積的主要反應前驅物，揭示了cn薄膜特性和等離子體內反應過程之間的聯系；採用高氣壓pe - pld技術研究了不同襯底溫度條件下cn化合物薄膜的結構特性，揭示了si原子對薄膜生長過程的影響，給出了si基表面碳氮薄膜的生長模式；在金剛石研磨和催化劑fe處理的si襯底上進行cn薄膜沉積，證明了通過控制材料表面動力學條件可以改變碳氮薄膜結構特性，並可顯著提高晶態碳氮材料的生長速率。
  12. In this work, the aspects those impose influences on the performances of the ag films such as the pretreatment of the basic tubes, the concentrations of the reactants, the reaction time were investigated. apart fffm this, great attention ^ was given to the study on the parameters in the process of ag deposition in which low concentration and high temperature, or high concentration and low temperature was alternatively adopted

    對銀膜的制備工藝及影響銀膜性能的因素如工藝條件、預處理過程、反應物濃度、反應時間等進行了研究，尤其對低濃度高溫沉積銀膜工藝與高濃度低溫沉積銀膜工藝的各影響因素進行了研究。
  13. The violent disorder of flooding and ebbing resulted in the release of nitrogen in tidal flat sediment and overlying water so that total nitrogen concentration raised rapid on water surface

    漲潮初和落潮末潮流對灘面的強烈擾動會導致灘面沉積物及間隙水中氮的釋放，造成上覆水體中tn濃度的迅速升高。
  14. Clsm, afm and tem testified the deposition of these drugs and the experiments carried out in ( 1 ) different initial incubation concentration, ( 2 ) different temperature, ( 3 ) different nacl concentration and ( 4 ) different ph revealed that the drugs have a relative high deposition efficiency in the high initial incubation concentration, high temperature, high nacl concentration and high ph environment, and relatively stable release properties in the low initial incubation concentration, low temperature, high nacl concentration and low ph environment

    在（ 1 ）不同初始濃度、 （ 2 ）不同溫度、 （ 3 ）不同鹽濃度和（ 4 ）不同ph值下對模型藥物rdb和抗癌藥物dnr沉積和釋放的研究發現高初始濃度、高溫、高鹽和高ph值環境下有利於藥物的沉積；而低初始載藥量、低溫、高鹽和低ph值環境下，沉積后的藥物則具有相對平緩的釋放性能。
  15. Analysis of change of the nutrient concentration in porewater with depth indicates the relation between the oxidative - reductive conditions and the nutrient concentration

    對沉積物中孔隙水營養鹽濃度隨深度的變化分析，表明了沉積物孔隙水中營養鹽濃度變化與氧化還原環境的關系。
  16. It is shown from the simulated results that the tidal current and bottom sediment play a decisive role in forming the suspended material concentration distributions, the sediment resuspension has considerable influence on the suspended material concentration distributions, and the influence is especially significant in winter

    模擬結果顯示，潮流和底質對懸浮物質量濃度的分佈有決定性的作用，沉積物再懸浮對懸浮物質量濃度分佈影響大，冬季尤為顯著。
  17. The silicon and pod accumulated on the base of trichomes. the results of external experiment demonstrated that pod is essential for silica deposit, addition of omm, 0. 5mm and 2mm hssio4 to reaction systems had no effect on the activity of pod

    體外模擬結果顯示pod是硅沉積的一個必需的催化物質，而硅酸在0mm0 . 5mm ， 2mm ，濃度下，對pod活性無明顯影響；但在5 ， 10mm濃度下，抑制pod活性。
  18. Many factors discussed in the article like the static force between the drugs and melamine formaldehyde / poly ( styrene sulfonate sodium salt ) ( mf / pss ) complex inside the capsules, the concentration balance between outside and inside the capsules, and the drugs " solubility will affect the deposition and release behaviors

    這是因為不同環境下，小分子藥物和具有自發沉積性質的膠囊內的三聚氰胺甲醛聚苯乙烯磺酸鹽（ mf pss ）復合物之間的電荷作用，膠囊內外藥物濃度的平衡和藥物自身溶解度等多重因素造成。
  19. Based on the field investigation of the wave and sediment suspension in taihu lake, along with sampling water by layer and analyzing the nutrient concentration change with depth, it was found that the nutrient concentration enhanced suddenly on the bottom. layer indicating the influence of sediment

    摘要通過在太湖開展的風浪與底泥懸浮的野外觀測，結合分層採取水樣並分析水體中溶解性營養鹽的濃度隨深度的變化結果，發現在水土界面的上覆水中營養鹽濃度有突然增加的現象，指示著沉積物對上覆水營養鹽濃度有影響。
分享友人
分享到 Line

分享到臉書