敏感度降低 的英文怎麼說

中文拼音 [mǐngǎndùjiàngdī]
敏感度降低 英文
decrease of sensitivity
  • 敏 : Ⅰ形容詞（靈敏;敏捷） quick; agile; smart; nimble Ⅱ名詞（姓氏） a surname
  • 感 : Ⅰ動詞1 （覺得） feel; sense 2 （懷有謝意） be grateful; be obliged; appreciate 3 （感動） move; t...
  • 度 : 度動詞[書面語] （推測; 估計） surmise; estimate
  • 降 : 降動詞1. （投降） surrender; capitulate 2. （降伏） subdue; vanquish; tame
  • 敏感度 : degree of se itivene
  • 敏感 : sensitive; susceptible; tactful
  • 降低 : reduce; cut down; abate; debase; drop; lower; lessening; reducing; reduction; depression; tarnish
  1. Recently, the chinese plant protection agencies reported the growing hardships in controlling some field populations of oriental migratory locust with organophosphate ( op ) compounds. up to now there are more than 600 arthropod species with documented resistance to one or more insecticides and / or acaricides since resistance phenomenon was first described in san jose scale to lime - sulfur in washington in 1908. enhanced metabolic detoxification and reduced sensitivity of insecticide target - sites are the two major mechanisms in resistance development, involving three primary metabolic enzymes of esterases, glutathione s - transferases and cytochrome p450 polysubstrate monooxygenases

    代謝抗性是指對殺蟲劑起水解或隔離作用的酶發生改變，從而對殺蟲劑起到解毒作用，昆蟲主要解毒酶系有酯酶、谷胱甘肽- s -轉移酶、細胞色素p450單加氧酶等，這三種酶系任何一種的組成部分發生改變均會引起害蟲抗性的改變；靶標抗性是指由於殺蟲劑作用靶標敏感度降低而產生的抗性。
  2. Also, high concentration nitrate reduces the auxin sensitivity

    同時，較高濃度的硝酸根還降低了生長素的敏感度。
  3. On the basis of that, numerical simulations have been carried out on full - scale cube model with three types of parapets. the caparison of with and without parapets shows that three types of parapets can significantly reduce high negative suction peaks on zones susceptible to wind pressure. formulas have been proposed about the height of those parapets

    在此基礎上對方塊模型屋面分別設置3種女兒墻進行了數值模擬，與未設置女兒墻的模擬結果進行了比較分析，結果表明上述女兒墻都能較明顯地降低屋面風壓敏感區的負壓峰值，並給出了相應的女兒墻高度限值公式。
  4. Finally, with caparisons of that three parapets properties cantilevered parapets has been adopt to the steel structure of light - weight buildings with gabled frames, numerical simulations have been carried out with that buildings, results of simulations show that device can also significantly reduce the area - averaged coefficient of wind pressure and high negative suction peaks on zones susceptible to wind pressure. formula has been proposed about the height of that parapet

    最後通過三種女兒墻的性能比較確定對門式剛架設置懸挑女兒墻進行數值模擬，結果同樣表明懸挑女兒墻能明顯地降低門式剛架屋面風荷載敏感區的負壓峰值及屋面風荷載體型系數，並給出了女兒墻高度限值公式。
  5. Radial glare stimulation was also added at the axis of iridectomy site and was tested in the same way

    測試結果，高分頻之對比敏感度降低，此與一般青光眼之所見相似。
  6. 10. after polluted by so2, both chlorophyll and protein content in resistant plant leaves and sensitive plant leaves decrease. the higher so2 concentration, the bigger decreased rate, and the decreased rate of sensitive plant is obviously bigger than resistant plant

    10 .在受到50 :污染后，杭性和敏感植物葉片中葉綠素和蛋白質的含量均有所降低，且50 :濃度越高，下降的比率越大，但敏感植物的下降比率顯著大於抗性植物。
  7. 8. after fumigation for 3h in diverse concentration so2, the cat activity of resistant plant and sensitive plant is obviously less than the check group, and the rate of cat decrease rises with the rise of so2 concentration. the cat activity of resistant plant is comparatively stronger than sensitive plant ' s

    8 .不同濃度的50 :熏氣3h后，抗性和敏感植物體內的cat活性均明顯低於對照，而且隨50 :濃度的增大cat降低的比率也隨之增大，濃度越大，差別越顯著，而且抗性植物體內的cat酶活性相對高於敏感植物。
  8. Some laboratories had difficulty in determining mid - level vancomycin resistance in enterococcus faecalis and reduced susceptibility to penicillin in streptococcus pneumoniae

    部分實驗室對糞腸球菌的萬古黴素中度耐藥和肺炎鏈球菌對青霉素敏感性降低的檢測存在一定問題。
  9. Based on sndm technique, a method of local capacitance - voltage characteristic characterization of ferroelectric thin films was proposed. the effect of traps at oxide - semiconductor interface on metal - oxide - semiconductor structure capacitance - voltage curve was discussed, and the influence of coercive field to the capacitance - voltage characteristics of ferroelectric thin films was also discussed. the dynamic switching of ferroelectric domain in ca doping ( pb, la ) tio3 thin film was studied by sndm from the view of electricity

    利用sndm ，從純電學的角度觀察了plct薄膜中的電疇動態反轉過程，由電疇橫向擴張的移動速度的降低，發現了晶界在電疇反轉過程中對疇壁移動的阻擋作用;根據sndm和pfm的在垂直方向上的不同信息敏感深度，得到plct薄膜中電疇反轉過程中電疇是楔形疇;用pfm觀察同一電疇在去掉外加反轉電場后電疇的極化弛豫現象，結果表明空間電荷是發生極化弛豫的主要原因。
  10. Eev should be selected for various refrigeration systems according to the thermal properties of refrigerants ; the discharge coefficient of eev is sensitive to the aperture and impulse quantity of eev ; when the eev structure is made, the discharge coefficient goes up with the lowering of evaporation temperature or goes down with the hoisting of the condensation temperature. it is le

    對于不同工質的冷藏集裝箱製冷系統，電子膨脹閥應該根據具體製冷劑的熱力性質選取；電子膨脹閥流量系數對孔徑和脈沖數比較敏感；在結構固定時，流量系數隨蒸發溫度的降低而升高，隨冷凝溫度的增加而增大，受過冷度變化的影響較小；電子膨脹閥的容量受孔徑影響最大。
  11. The recombinants were constructed by transforming ppic9 a - xynb into p. pastoris gs115. the assay results revealed that the xylanase gene xynb was overexpressed and secreted effectually in p. pastoris. in 3l fermentor the expression level of xylanase xynba exceeded 1200iu / ml and the expressed xylanase had normal bioactivity. the molecule weight of xynba was determined as about 31kd which is higher than 23kd of original enzyme xynb from streptomyces olivaceoviridis a1. xynbb was gotten by deglycasylation of xynba, whose molecule weight returned to 23kd. we comparised the enzymatic properties of xynba expressed in p. pastoris, xynbb deglycasylated from xynba and xynb produced from streptomyces olivaceoviridis al : there was little difference among the three enzymes on optimal ph, the optimal ph of xynb and xynba were both 5. 2, the optimal ph of xynbb was 5. 0 ; the optimal temperature of xynb and xynba were both 60 c, while the optimal temperature of xynbb was 50 ? ; because of glycosylation the thermal stability of xynba was better than xynb and xynbb ; the specific activity of xynba and xynbb were 883. 88iu / mg and 832. 5hu / mg respectively, which were both lower than 2814. 45iu / mg of xynb ; the km values of xynb and xynba were similar to each other which were 21. 56 ( g / kg ) and 20. 87 ( g / kg ), while the km value of xynbb was 27. 10 ( g / kg ) ; the fmax of xynba and xynbb were 4568umol / mg. min and 5329umol / mg. min respectively which were lower than 27623 umol / mg. min of xynb ; additionally all of the three enzymes did not display cellulase activity. they all had well resistance to pepsion and trypsin, and were not sensitive to metal iron, surface active agent and chelating agent. the analysis of different xylans enzymatic hydrolysate revealed : by xynba, that the main constitutions of enzymatic hydrolysate of birch wood xylans were xylotriose and xyloquaiose, which account for 68. 43 % and 16. 50 % respectively, additionally there was 11. 79 % of xylobiose ; the main constitutions of enzymatic hydrolysate of corncobs xylans were xylobiose and xylotriose, which account for 81. 78 % and 11. 55 %. the result indicated that this xylanase was a kind of 1, 4 - b - d - xylanohydrolase and was fit to used in industrial procession of xylooligosacc harides

    進一步對xynba進行了脫糖基化處理得到xynbb ，其分子量恢復到23kd ，證明xynba是糖基化蛋白。通過對畢赤酵母重組表達的木聚糖酶xynba 、脫糖基化的木聚糖酶xynbb以及橄欖綠鏈黴菌a1所產原酶xynb之間酶學性質的比較發現：三種酶的最適ph差異不大， xynb和xynba均為5 . 2 ， xynbb為5 . 0 ； xynb和xynba的最適溫度均為60 ， xynbb降為50 ：在耐熱性上， xynba由於糖基化作用熱穩定性明顯高於未糖基化的xynb和xynbb ； xynba和xynbb的比活性分別為883 . 88iu mg和832 . 51iu mg ，明顯低於原酶的比活2814 . 45iu mg ； xynb和xynba的km值相當，分別為21 . 56 （ g kg ）和20 . 87 （ g kg ） ，而xynbb的km值較大為27 . 10 （ g kg ） ； xynba和xynbb的vmax相差不大，分別為4568 mol mg ? min和5329 mol mg ? min ，明顯低於xynb的27623 mol mg ? min此外三種酶均無纖維素酶活性，對胃蛋白酶和胰蛋白酶有很好的抗性，且對作用環境中的各種離子、表面活性劑、螯合劑不敏感。通過對不同木聚糖的酶解產物的糖份分析發現：以樺木木聚糖為底物時，酶解產物主要為木三糖和木四糖，含量分別為68 . 43和16 . 50 ，另外還含有11 . 79的木二糖；以玉米芯木聚糖為底物時，酶解產物主要為木二糖和木三糖，含量分別為81 . 78和11 . 55 。
  12. Relationship between the gyro ’ s bandwidth and sensitivity and the resonant frequency differential ratio is derived through frequency analysis. the bandwidth of the gyro increases as the resonant frequency differential ratio increases ; but the sensitivity decreases as the resonant frequency differential ratio increases

    增大驅動軸和敏感軸之間諧振頻率的頻差，可以增加微陀螺的帶寬，但是降低了微陀螺的靈敏度，這為設計石英音叉結構參數時，確定驅動軸和敏感軸諧振頻率提供了指導依據。
  13. Part i effects of gnt - v on cell proliferation, cell sensitivity to egf and the egf receptor of h7721 cell line using mtt method, it was found that the proliferation of cells transfected with sense gnt - v cdna was facilitated, and both of the total 3h - tdr incorporation and the specific incorporation per cell were also increased. oppositely, these parameters were reduced in cells transfected with antisense cdna of gnt - v. these results suggested that cell proliferation and dna synthesis were modulated by gnt - v

    第一部分gnt - v對h7721細胞生長、 egf敏感性和egf受體的影響用mtt方法發現轉染正義gnt - vcdna的h7721細胞增殖速度加快，而且無論是~ 3h - tdr的總參入量或每個細胞的參入量均見增加，說明dna合成增強，而轉染反義gnt - vcdna的h7721細胞則完全相反， dna合成和細胞增殖速度均見降低，這提示gnt - v可調節細胞的生長。
  14. Functions : plant powder extracted from rosmarinns from mediterranean region as well as multiple herbal plants such as chrysanthemum indicum and osmamthus fragrans var, can massage skin, reduce sensitivity of skin, and relieve nervousness and inflammation

    功效： _自地中海地區的迷迭香配上野菊花，金銀花，桂花等多種草本植物，它們提取的植物粉末能按摩肌膚，降低肌膚的敏感度，具有鎮定，消炎作用。
  15. Irrational drying conditions would lead to crack of rice, increasing sensitivity of breakage and lowering percentage of head rice during milling

    摘要不合理的乾燥條件導致稻穀出現裂紋，破碎敏感度增大，碾米時整米率降低。
  16. It is proposed that the higher dose condition creates more hot carriers but the lower sensitivity to hot carrier effect. therefore, the optimum dose for reliability is determined from the trade - off between the above two aspects. finally, a simple model is proposed and discussed

    本文還深入研究了sde區摻雜濃度對器件熱載流子可靠性的影響，指出濃度的提高雖然會產生更多的熱載流子，但由於其對熱載流子損傷的敏感度降低，因此將存在一種折衷，最後通過一個簡單的寄生電阻模型，對摻雜濃度提高后，器件對熱載流子損傷敏感度降低的現象做出了很好的解釋。
  17. The tourist volumes share the similar developing trend in tourism and transport industry

    民航旅遊客運對運價比較敏感，適度降低票價，可以提高旅客效用值。
  18. The simulated results show that we can improve the sensitivity by setting the optical bias at / 2, reducing the gap of electrode, increasing the overlap integral factor, reducing the insert lose, adopting suitable segmentation number, increasing the electrode length, increasing the optical power, reducing the wavelength and the relative intensity noise and reducing the receive bandwidth ; obtain the wider bandwidth utilizing reducing the electrode length and the capacitance of modulator, segmentation the electrode ; increase the dynamic range using lowering noise, increasing the optical power at the detector and lower optical bias

    通過計算得知，使傳感器相位偏置為/ 2 ，減小電極間距，提高電光重疊因子，減小器件插入損耗，採用合適的分段數，增加電極長度，增大光功率，降低激光的波長，減小相對強度噪聲，減小接收帶寬，對提高靈敏度的效果是非常明顯的。而減小天線長度，降低調制器電容，電極分段，都可以獲取較大的帶寬。降低系統噪聲;增加到達探測器的光功率，採用較低的光學偏置，都可以增大線性動態范圍。
  19. Impairment of contrast sensitivity was found in early months immediately after surgery, but the function recovered up to the level of unoperated eyes about one year after operation

    我們發現在手術后之前幾個月，對比敏感度有顯著降低，但在一年之後，已逐漸恢復到接近未開刀之對照組。
  20. Treatment with antidiabetic medications that enhance cellular sensitivity to insulin might be helpful as well, as long as the amounts given do not cause blood glucose levels to fall too low

    而只要劑量不會讓血糖濃度降得太低，那些會增加細胞對胰島素敏感度的抗糖尿病用藥，或許同樣也有幫助。
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