活性比 的英文怎麼說

中文拼音 [huóxìngbǐ]
活性比 英文
activity ratio
  • 活 : Ⅰ動詞1 （生存; 有生命） live 2 [書面語]（救活） save （the life of a person）:活人無算 （of a goo...
  • 性 : Ⅰ名詞1 （性格） nature; character; disposition 2 （性能; 性質） property; quality 3 （性別） sex ...
  • 比 : Ⅰ動詞1 （比較; 較量高下、 長短、距離、好壞等） compare; compete; contrast; match; emulate 2 （比...
  • 活性 : [化學] activity; active; activated活性肥料 active fertilizer; 活性酵母 active dry yeast; 活性粘土...
  1. The greatest activity could be obtained on the condition of 8 % salt concentration, 1 : 20 ratio of abomasums and butter, 30w / cm2 supersonic strength and 40min extraction time

    在食鹽濃度8 ，皺胃與提取液比例1 ： 15時，用30w cm2超聲強度提取40min ，可獲得最大的凝乳活性。
  2. Aldosterone - to - renin ratio threshold for screening primary aldosteronism in chinese hypertensive patients

    腎素活性比值標準的探討
  3. But an unexpected fact was noted : certain minerals ( pitchblende, chalcolite, autunite ) had a greater activity than might be expected on the basis of their uranium or thorium content

    但是一個意外的事實引起了我的注意：某些礦物質（瀝青鈾礦物質、銅鈾雲母或鈣鈾雲母）的活性比根據其鈾或針含量所判斷的要高。
  4. The experiment on butchering age showed that it was 5d after the kid birth that the ratio of clotting activity and proteolytic activity ( c / p ) was the highest, which was a best age for extracting kid chymosin

    屠宰年齡實驗表明，羔羊出生5天時，凝乳活性與蛋白水解活性比率（ c p ）最大，是提取羔羊凝乳酶的最佳年齡。
  5. A comparison of in vitro activities of cefdinir and cefaclor against 523 clinical isolates of respiratory tract pathogens

    頭孢地尼和頭孢克洛對523株呼吸道分離菌體外抗菌活性比較
  6. Activity evaluation assay proved that ultrafilter graft was better than dialysis. 6. the comparison of gpif immunobiologic activity with the similar drugs. when we compared the immunobiologic activity of gpif to thymopolypeptides solution, thymopolypeptides enteric - coated tablets and tansfer factor solution, the checking results indicated that immunobiologic activity of gpif was higher than the similar drugs, which were produced and saled in chongqing

    6 、 gpif與同類藥品免疫生物活性比較研究我們在對比gpif與所有重慶市制藥企業生產的以及在重慶市銷售的同類藥品胸腺膚注射液、胸腺膚腸溶片（膠囊）和轉移因子注射液免疫生物活性時發現，採用此標準制備的gp工f免疫生物活性高於同類產品免疫生物活性。
  7. The expression vector prep9 was employed for the effective expression of ugt1a9 in chinese hamster lung cells ( chl ). the cell lines established were used for the study of glucuronidation in vitro, and the drug metabolism characteristics were summarized. as has been indicated that ugt1a9 mainly glucuronide hydroxyl, compounds that have aliphatic or phenol hydroxyl were selected for substrates of ugt1a9

    由於botiag主要催化羥基的們醛釀綴合反應，本實驗選擇具有不同結構類型的含羥基化合物作為底物，一類是羥基處于芳環的異丙酚和撲熱息痛，其中異丙酚是gylag的專屬性底物，可以作為活性比較的參照，另一類是羥基處于脂鏈的普莢訖爾和普羅帕酮
  8. The modified nickel - supported catalysts possess good reaction performance, conversion of propane and carbon dioxide as well as yield of hydrogen

    採用稀土改性的氧化鋁負載的鎳催化劑顯示出較好的催化活性，比氧化鋁負載的貴金屬催化劑有更好的丙烷二氧化碳轉化率和氫氣收率。
  9. It was found that in the simulated physiological solution, the hydrogen bindings between some amido groups in the mp - 11 molecules are decomposed and the mp - 11 dimers become monomers. it induces the increase in the contents of the a - helical and ( 3 - turn conformation, the decrease in the content of the random coil conformation of mp - 11 as well as the increase in the exposure extent of the heme group. therefore, the reversibility of the electrochemical reaction and the electrocatalytic activity of mp - 11 for h2o2 reduction increase comparing the situation in the aqueous solution

    發現在模擬生理條件下， mp - 11分子的多肽鏈上一些酰氨基的氫鍵發生了解離，使部分雙聚的mp - 11分子變成單體分子， mp - 11分子二級結構中-螺旋和-轉角結構的含量增加，無規捲曲結構含量降低，導致了mp - 11分子中血紅素的暴露程度變大，因此mp - 11電化學反應的可逆性和對h _ 2o _ 2還原的電催化活性比在水溶液中有所增加。
  10. Comparison of antitumor effect of extracts in cultivated cordyceps sinensis fungus hk - 1 and natural cordyceps sinensis

    1與天然蟲草提取物的抗腫瘤活性比較
  11. The extracts of rhizoma coptidis, cortex phellodendri and radix scutellariae exhibit the best antimicrobial activity ; whereas the antimicrobial activity of the 70 % aqueous methanol extracts is better than by the water extracts

    實驗結果表明這十味中草藥提取液對六種供試菌有不同程度的抗菌效果，其抗細菌活性比抗真菌活性強，其中黃連、黃柏和黃芩提取液的總抗菌活性最強；結果還表明70 %乙醇水溶液比水提取藥液的抗菌活性要強。
  12. The initial activity of pt / tio2 was higher than that of tio2 because it restrained the recombination of electron and hole with supported pt, however the regenerated ability of the pt / tio2 was lower than that of tio2. after the regeneration, the activity could come back to some 60 % of the original activity and the reaction activity declined rapidly. the reason might be that after regeneration on the surface of pt / tio2 the incomplete oxidation of h2s to produce s was enhanced

    Pt tio _ 2催化劑的初活性比單一的tio _ 2催化劑的初活性高，這是因為擔載的貴金屬抑制了電子與空穴的復合，但其再生性能比tio _ 2差，再生后活性只能恢復到初活性的約60 ，且反應活性迅速降低，這可能由於在再生后的pt tio _ 2表面上， h _ 2s通過不完全氧化生成s ~ 0的反應增強所致。
  13. The effect of growth temperature, catalyst, and content of ferrocene were studied systematically with the help of tem. the " nanobelt " nanotube became to " bamboo - shaped " nanotube with the increase of growth temperature

    系統地研究了制備溫度、催化劑、不同催化劑配比時最佳制備溫度、鉆與二茂鐵的催化活性比較、 nz及玩對制備bcn納米管的影響。
  14. The decrease of active surface area in the anode caused by co2 accumulation is reduced through treating the diffusion layer and catalyst layer with ptfe, resulting in increased dmfc performance

    通過對陽極擴散層和催化劑層的疏水處理，降低了陽極產生的co2導致的催化活性比表面積損失，有效地提高了電池性能。
  15. Comparison of starch synthesis and related enzyme activities in developing grains among different types of maize

    不同類型玉米發育籽粒中澱粉合成及相關酶活性比較
  16. The brain activity occurred a third of a second before the person consciously decided to move his finger

    這個大腦活性，比受測者意識到決定移動手指還早了1 / 3秒。
  17. The positive transformants with the integrates mn - sod gene was identified by zeocin - resistance, pcr screening and expression in p. pastoris. the recombinant mn - sod protein was successfully expressed in pichia pastoris based on the evidences that a relative molecular weight about 23kd appeard in sds - page, the obvious activity of sod existed in native - page and enzymatic activity test, and mn - sod activity was specific base on the inhibition with the mixture of chloroform - enthanol ( 3 : 5 / v : v ) and potassium cyanide. two secreted plasmids ppiczaa - sodm18 and ppiczaa - sodc were constructed and after there linearization were transferred into chromosome of pichia pastoris gs115 by electroporation

    Pcr鑒定及mut表型分析進一步說明，目標基因已經重組到宿主菌基因組染色體上； 0 . 5甲醇誘導表達后， sds - page結果顯示，表達的蛋白相對分子量約為23kd ，活性電泳出現明顯活性條帶；酶活性測定顯示，重組菌株sod活性比對照提高5倍左右；氯仿-乙醇（ 3 : 5 v : v ）和kcn （ 5mmol l ）抑制反應進一步證明，所表達的sod為錳超氧化物歧化酶。
  18. The investigation reveals that the performance of a mea is mainly controlled by the conductivity of membrane, load of catalyst and co2 holding in the anode, ion conductivity and specific of active area in both anode and cathode

    研究表明，膜電極性能主要受質子交換膜的電導率、陽極催化劑用量、陽極co2氣體和陰極水的傳遞、催化劑層的活性比表面積和質子電導率等因素控制。
  19. Putative transgenic plants were screened b y nptii - specific and mnsod - specific pcr amplification and southern blotting, 84 % of the transgenic plants gave positive results. the results of mnsod activities demonstrated that tobacco mnsod gene contributed to more than 50 % of the total mnsod activity in some transgenic alfalfa

    Npt基因和mnsod基因的pcr檢測和southern雜交表明mnsod基因已經整合到84的保定苜蓿轉基因植株的基因組中， mnsod活性測定結果表明轉基因植株中的mnsod活性與對照植株之間存在顯著差異，部分轉基因植株的mnsod活性比對照植株提高了1倍以上。
  20. When the bacterial strain of s. maltophilia 276 was cultured in the three media of lb, pda and kmb, and the sod activities of cell extracts were detected, it was found that s. maltophilia 276 could produce higher activity of sod when cultured in lb media than that in the other two media

    利用lb 、 pda和kmb三種液體培養基培養s maltophilia276菌株，檢測其細胞提取物中sod的活性，結果發現在lb培養基上培養的276菌株中的sod活性比在利用pda或kmb培養基培養的276中的sod活性要高。通過對不同培養時間的細菌含量和sod的活性檢測發現：在s
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