最高濃度值 的英文怎麼說

中文拼音 [zuìgāonóngdùzhí]
最高濃度值 英文
mcv
  • 最 : 副詞（表示某種屬性超過所有同類的人或事物） most; best; worst; first; very; least; above all; -est
  • 高 : Ⅰ形容詞1 （從下向上距離大; 離地面遠） tall; high 2 （在一般標準或平均程度之上; 等級在上的） above...
  • 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
  • 高濃度 : heavy concentration
  1. With the increasing salt concentration, milk - clotting activity became higher and higher, then reached its peak, and then decreased gradually ; in the early extraction, the speed was quick, the milk - clotting activity was increased obviously. after it amounted to the maximum, the activity became steadily lower steadily ; the increasing temperature in extracting could improve the extraction activity, but too high temperature could result in the denaturation and inactivation ; the greater the ratio of abomasums and butter and was, the quicker speed was when the enzymes was drawn out, and after extracting for twice, most of the enzymes in the abomasums could be drawn out

    隨著食鹽濃度增大，凝乳活性逐漸提高，當達到一定濃度后，凝乳活性又逐漸降低；在提取初期，提取速度較快，凝乳活性明顯提高，當提取達到最大值后，凝乳活性又逐漸下降；隨著提取溫度的升高，凝乳活性逐漸增大，但溫度過高時，會導致酶變性失活；隨著提取液與皺胃比例的增大，酶溶出速度加快，提取次數越多，皺胃中酶提取越充分，提取2次后，皺胃中絕大部分酶被提出。
  2. The altitude of the peak concentration was lowest in the summer.

    在夏季，峰值濃度的高度為最低。
  3. Sds - page results showed that as to mut + recombinant highest yield was obtained after 4 days inducing and with the culture time prolonged it reduced. pokeweed antiviral protein gene expressed well when methanol concentration reached 10g / l. pokeweed antiviral protein obtained high yield in thin acidic culture medium ( ph6. 0 - 6. 4 ) and its quantity in total mass of secrete protein exceeded 30 %

    Sds - page分析結果表明， mut ~ +組菌株在甲醇誘導第四天後pap在培養液中積累量達到最高水平，延長培養時間會導致產量下降；在10g / l的甲醇濃度誘導下， pap的表達量達到最高；培養基ph值在偏酸性條件下（ 6 . 0 - 6 . 4 ） pap的表達量都維持在較高的水平。
  4. The entering of the tourist and lamp - light gave much energy to furong cave and the temperature in the cave rised slowly. the different temperature between the outer and the inner as the air circulation, would make the cave wet seriously in the summer and dry in the winter. the density of co2 would go up because of piston - effect, cave depositing and the tourists " entering

    遊人的進入和洞穴燈光的使用，給芙蓉洞內帶來了大量的能量，致使洞穴空氣升溫；由於動內外的溫度差和空氣的流通，開放的洞穴出現夏季高濕，冬季乾燥的變化現象； co _ 2的濃度會因為活塞效應、洞穴沉積和遊人的進入而升高，但影響最大的還是遊人，當遊客量較大的時候，洞穴co _ 2的濃度會隨遊人進入的數量增加而明顯升高，洞內co _ 2含量峰值記錄最高出現了6200ppm的記錄。
  5. The results of the experimental tests show that nh4cl and k2hpo4, kh2po4 are the most available nutrents to our isolates when they are degrading oils. the most suitable experinment condition is : temperature being 30 c, initial ph being 7 - 8, the shaking rate of the culture flasks is 180 r / min, the concentration of nacl is 1 %. the biodegradation results have shown that our 6 isolates have the effective degradation capability to crude oil ; within 6 days the transforing rate of oil by each single strain is more than 60 %

    本研究分離出的6株菌，初步鑒定結果為： sy1為微桿菌屬、 sy2為諾卡氏菌屬、 sy3和sy5為假單胞菌屬、 sy4和sy6為芽孢桿菌屬；實驗結果表明， 6菌株的最佳氮源為氯化銨（ nh _ 4cl ） ，最佳磷源為磷酸氫二鉀和磷酸二氫鉀的混合物，最適生長條件為：溫度為30 ，初始ph值為7 8 ，搖床轉速為180r min ，鹽（ nacl ）濃度為1 ；通過降解實驗得出6株菌對原油都有較強的降解能力，單一菌株在5天後的原油降解率都高於60 ， 6株菌對原油的生物降解反應符合一級反應動力學特徵。
  6. 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。
  7. When nals was used as the collector in the process, the optimal conditions were the ph of feed solution 5. 0 - 6. 0, air flow rate 100ml / min, the liquid column depths 20cm, the surfactant concentration determined by its cmc and feed concentration. under this condition, the 3 can be above 20. also, the optimal ph ( 5. 0 ) was calculated theoretically for the recovery of the cu ( ii )

    對以十二烷基硫酸鈉為捕集劑的泡沫吸附分離過程的工藝參數進行了研究，並得出本分離系統所確定的最佳工藝參數為： ph5 . 0 6 . 0 ，氣體流量100ml min ，液位高度20cm ，最佳表面活性劑濃度由其臨界膠束濃度和原料液濃度確定，此時（濃縮比）可達20以上；同時還從理論上推算出泡沫吸附分離銅的最佳ph值范圍為5 . 0左右。
  8. Some results are as follows : the highest concentration of nh 4 + - n in leachate is closely related with urea quantity applied at 20cm depth, but not different significantly related at 60cm and 120cm depth

    其試驗結果如下：在不同尿素施用量情況下，各處理中20cm處滲漏液中nh _ 4 ~ + - n最高濃度值與施肥量密切相關，但60cm和120cm處滲漏液中nh _ 4 ~ + - n濃度與施肥量關系不大。
  9. The afm scans has shown that the sample ' s external configuration has not been defaced. the uv - vis instrument test has shown that the absorb spectrum has been move 12nm - 18nm to the infrared. with different power and implanting time, the feasible conditions are under the four hundred watt and sixty minutes

    研究表明，注入時間和注入功率對納米tio _ 2的光吸收有較大影響，氮的注入量存在一個最佳濃度值，摻雜劑濃度太高或太低，均不利於提高納米tio _ 2的光吸收。
  10. The main simulation results were as follow : the average energy of electron decreases with the increasing pressure ; it decreases with the increasing methane concentration in the filling gas in the lower pressure range and increases in the higher pressure range ; the number density of fragment h and ch3 does not always increases with the gas pressure, but reaches an individual maximum ; energy carried by neutral dissociative fragment ch3 decreases with increasing gas pressure and ch4 concentration

    主要結果如下：平均電子能量隨著反應室內氣壓的增加呈下降趨勢；在較低氣壓范圍內平均電子能量隨著反應源氣體中甲烷濃度的增加而減少；在較高氣壓范圍內平均電子能量則隨著甲烷濃度的增加而增加；隨著氣壓的增加碎片h和ch _ 3的數目並不是一直增加的，而是在不同的特定氣壓下出現各自的最值；碎片攜帶的能量基本隨甲烷濃度和氣壓的增加而減小。
  11. The main work can be summed up as follows : firstly, we studied the thermal - field properties of vcsels, and analyzed the influences of current spreading, material parameters and operating conditions on the temperature distributions. secondly, we began with the electrode voltage and calculated the equipotential s distributions, compared the distributions of voltages and current densities in different depths of vcsels, and then studied the influences of the oxide - confining region with different position or thickness, and the different sizes of the gain - guided aperture and emitting window on the distributions of the injected current density, carrier concentration and temperature in the active region. thirdly, we realized the coupling of electricity, optical and thermal - fields, worked out the threshold voltage, calculated the distributions of the injected current density, carrier concentration and temperature under different offset voltages, and analyzed the impacts of temperature profile and carrier density on the refractive index, fermi levels and optical - field

    具體工作可以概括如下：首先，研究了vcsel的熱場特性，分析了電流擴展，材料參數和工作條件對于溫度分佈的影響；其次，從電極電壓入手，計算出激光器中的等勢線分佈，並對不同深度處的電壓和電流分佈進行比較，研究了高阻區的不同位置和不同厚度、限制層和出射窗口半徑的大小對電流密度、載流子濃度和溫度分佈的影響；再次，實現了電、光、熱耦合，求出了閾值電壓，計算了不同偏置電壓下的電流密度分佈、載流子濃度分佈和熱場分佈，分析了溫度和載流子濃度變化對折射率、費米能級和光場的影響；最後，給出了考慮n - dbr和雙氧化限制層時激光器中的等勢線分佈，分析了n - dbr和雙氧化限制層對vcsel電流密度、載流子濃度、溫度和光場分佈的影響。
  12. The optimum technic conditions have been gotten in in preparaing high dispersive a1 ( oh ) 3 colloid by controlling reactant concentration, ph value, reaction temperature, matured time. they are the prereguisite to prepare nanopoder of a - a1203. this paper entirely and systematically studies the following three kinds of drying stages : oven drying, dehydration with alcohols and azeotropic distillation stage

    本文採用逐步逼近法進行了氫氧化鋁膠體的沉降實驗，對膠體形成的體系反應物的初始濃度、體系的ph值、反應溫度和膠體的陳化時間進行了系統優化，並獲得了制備高分散氫氧化鋁膠體的最佳工藝參數；此膠體經過過濾、 80下烘乾后所得樣品，在掃描電鏡下直接觀察其粒徑為50nm ，且分佈范圍窄，顆粒的表面清潔，為球形。
  13. The total ozone distribution over stratosphere layer in china appears obviously seasonal variation tendency, that is, the value of total ozone in spring and winter is higher than that in summer and autumn, while the maximum of surface o3 over waliguan is in summer, which is relatively late, approximately 2 - 3 months, it illustrates that the vertical transport from stratosphere has important effect to the increasing of surface o3. compare to the izana global observatory, surface o3 has been slowly increasing, but not so stable, it also shows that the monitoring of surface o3 has global scale, and its data has comparability in the world

    （ 7 ）中國大陸上空平流層臭氧柱總量分佈存在明顯的季節變化趨勢，即冬春季臭氧柱總量高於夏秋季；瓦里關近地面層臭氧濃度最高值出現在夏季，落後平流層2 3個月，說明在瓦里關地區夏季平流層o _ 3的垂直輸送對地面臭氧濃度的增加發揮著重要作用； （ 9 ）與izana全球站相比，地面o _ 3均呈逐年上升趨勢，上升較為緩慢，且不太穩定，說明瓦里關地區地面o _ 3監測具有一定的全球尺度和國際可比性。
  14. The daily variation of surface o3 is different under different weather condition, the variation of surface o3 in spring, autumn and summer is almost same when it is clear. in spring and autumn, under the condition of clear sky, its value is higher than that in cloudy or rainy / snowy day, while its variation is not obvious in winter and summer ; in rainy and snowy season, the variation of surface o3 in spring, autumn and winter is insignificant, bnt in summer, it is significantly different from other seasons, daily difference is the highest among all seasons, it has some important relationship with rain / snow, moreover, the function of rain and snow to the varation of surface o3 is different

    （ 2 ）不同天氣條件下，春、夏、秋、冬四個季節地面o _ 3濃度變化不盡相同，晴天和多雲天，春、夏、秋季的地面o _ 3變化趨勢基本一致，其中，春秋季，晴天o _ 3值高於多雲天和降雨天，而冬季和夏季則不明顯；各季節降雨、雪天o _ 3濃度的變化情況來看，地面o _ 3在春、秋、冬三個季節變化不大，而夏季與其它季節明顯不同，變化幅度很大，日較差在四個季節中為最大，這與降雨、降雪關系很大，並且可能存在雨、雪的差異。
  15. The magnitude of the conductivity maximum increases and shifts to lower temperature with increasing sr content. in this paper, the electrical conductivity reaches maximum value at x = 0. 4. below the temperature corresponding to the maximum value, the electrical conductivity is found to follow the relationship for the small polaron hopping mechanism, charge compensation of oxygen vacancy dominates electrical conduction at high temperature, and oxygen vacancy acts as traps to catch carriers, resulting in the decrease of carriers concentration and mobility

    通過電學和熱學性能測試結果表明，電導率隨著sr含量的增加以及溫度的變化都出現了極大值，在本論文中，在sr含量為0 . 4時電導率值最大，電導率最大值對應的溫度隨著sr含量的增加而降低，這是由於在低溫下以小極化子導電機理為主，在高溫階段則是氧空位的電荷補償占據主導作用，氧空位使得載流子的濃度和可動性減弱，從而導致電導率降低。
  16. The characteristics of shadow - mask pdp are compared with those of coplanar - electrode pdp by eme model. the result shows that the shadow - mask pdp has many advantages, such as the greater mean value of the particle densities, the higher response speed and discharge efficiency. moreover, how to optimize the cell structure of shadow - mask pdp has been investigated

    模擬結果表明，在相同的模擬工作電壓下，蔭罩式結構中的各種粒子的平均濃度均比表面放電式結構提前達到峰值，且平均濃度的最大值比表面放電式高，放電效率也高於表面放電式結構，這意味著新型蔭罩式結構的亮度高，響應頻率快。
  17. The output signal of pda is affected by the suspended particle concentration, particle size, and the type and dosage of coagulant as well. by analysing the fi curve, it is found that the characteristic parameters of fi curve closely relate to aggregates size and turbidity removal the aggregates size and turbidity removal achieve the maximum when the amplitude of fluctuation is the maximum. the mean diameter and fractal dimension increase with agitation time, and finally reach a steady - state

    通過對混凝過程的在線監測和對pda輸出信號fi曲線的數學解析表明： fi曲線綜合反映了懸濁液中膠體顆粒濃度和顆粒粒徑，混凝劑種類和投量很大程度上影響了fi曲線形狀， fi曲線的特徵值與絮凝體平均粒徑和濁度去除率之間具有良好的相關關系，在振幅最大處，濁度去除率達到最高，絮體平均粒徑最大，該條件下對應的投藥量為最佳投藥量。
  18. Finally, the thesis employed the new combined model to simulate the dense gas - solid two - phase vertical flows, to simulate the dilute or dense gas - solid two - phase jet flows, and both of them got a satisfied numerical solution. after comparing the numerical results to experimental data, we found that they were quite agreement. it proves that the new combined model is right, accurate and reliable, and it may be suitable to simulate various dense gas - solid multiphase flows

    最後，本文利用所提出的新的組合模型，對高濃度氣固兩相立管流動進行了數值模擬；對稀相和密相氣固兩相射流進行了數值模擬；兩者均得到了滿意的數值解；將所得數值結果與相關實驗數據進行了比較，兩者十分吻合，證明了本組合法在模擬高濃度氣固兩相流動時的準確性和可靠性，並具有一定的普適性。
  19. But the ability of which to increase the quality of no3 - was not so clearly. the biggest value of no3 - concentration only attended ismg ' l " 1. while nh4 + and tn reached 120 mg ' l - 1 and 210mg ' l - 1, urea application can improve the ratio of nh4 + in the tn, decrease the ratio of no3 -. so nflt + and tn were the mostly important nitrogen indexes to monitor the water pollution in the paddy - field, no3 - may be the assistant nitrogen index

    施氮能夠明顯地提高稻田表面水體中銨態氮和全氮的含量，而對于提高硝態氮濃度的能力較弱，硝態氮的最大濃度達到15mgl ~ （ - 1 ） ，而銨態氮最大值達到120mgl ~ （ - 1 ） ，全氮最大含量更達到210mgl ~ （ - 1 ） 。
  20. Three conclusions are attained among the numerical simulations : first, the lsm method is the optimum method to retrieve the concentrations of the gases. second, the mlsm method does well in calibrating the misalignment. third, only if the snr is higher, the results of the retrieve can be attained truly, and the errors are in the permitted range ; however when the snr is very low, the reliability of the retrieve will decrease

    從文中模擬的計算結果中，可以看出，一是線性最小二乘擬合是求解多組分氣體所構成的矛盾方程組的最佳工具；二是根據坐標匹配變換，採用mlsm反演方法，很好的校正了譜對準偏差，滿足監測的要求；三是信噪比較高時能很好的反演出濃度值，並使的計算誤差在允許的范圍內；而在信噪比比較小時誤差明顯增大，反演結果的可信度降低。
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