最低有效濃度 的英文怎麼說

中文拼音 [zuìdīyǒuxiàonóngdù]
最低有效濃度 英文
minimal effective concentration
  • 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
  • 有 : 有副詞[書面語] （表示整數之外再加零數）: 30 有 5 thirty-five; 10 有 5年 fifteen years
  • 效 : Ⅰ名詞（效果; 功用） effect; efficiency; result Ⅱ動詞1 （仿效） imitate; follow the example of 2 ...
  • 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
  • 有效 : effective; valid; efficacious
  • 濃度 : potency; thickness; concentration; consistence; strength; consistency; density
  1. We used several organic algaecides to remove the phaeocystis globosa red tide. the results showed that povidone - iodine can release iodine slowly to kill and control the p. globosa red tide. the minimum used levels are 30mg / l if we added the povidone - iodine algaecide at the prophase of logarithmic phase

    本文研究了緩釋除藻劑碘伏對棕囊藻的去除作用，發現碘伏有一定的除藻能力，在棕囊藻指數生長期前期加入碘伏，最低有效除藻濃度為30mg / l 。
  2. In the experiment of searching the agent for removal of phaeocystis globosa, six organic biocides were studied on their effect of removal of phaeocystis globosa. then isothiazolone biocide, glutaric dialdehyde and benzalkonium bromide were selected to apply to remove p. globosa red tide. their minimum use levels are 1. omg / l, 1. 4mg / l, 0. 6mg / l respectively, and the efficiencies of removal are above 80 %

    論文對有機除藻劑進行了篩選研究，對目前常用於工業循環冷卻水的6種有機殺生劑進行了試驗研究，發現異噻唑啉酮、戊二醛和新潔而滅對棕囊藻均具有良好的去除效果，它們使用的最低有效濃度分別是： 1 . 0mg l 、 1 . 4mg l 、 0 . 6mg l ，除藻率達80 。
  3. Rat cumulus - enclosed oocyte ( ceo ) and denuded oocyte ( do ) both spontaneously resume meiotic maturation in vitro, when cultured for 2h, the germinal vesical breakdown percentage of do reaches up to 88 %, and ceos get 53 %. oocytes begin to extrude first polar body 1 ( fb1 ) when cultured for 8h. mouse oocyte spontaneous maturation in vitro can be inhibited by 4mm hypoxanthine ( hx ) or 25um 3 - isobutyl - methylxanthine ( ibmx ). while, 4mm hx can not inhibit the spontaneous maturation of rat oocyte, and the lowest effective concentration of ibmx to inhibit rat oocyle spontaneous maturation in vitro is 50um. treated with the same concentration of ibmx, gvbd percentage of rat ceo is lower than that of do, the results indicat that cumulus cells delay rat oocyte spontaneous maturation and potentate the inhibition effect of ibmx, but it ' s not the case on mouse

    Ceo和do培養8h時都開始排出pb1 ；在卵母細胞成熟抑制模型中， 4mm次黃嘌呤（ hx ）和25 m的異丁基甲基黃嘌呤（ ibmx ）是小鼠卵母細胞成熟的有效抑制劑，但4mm的hx抑制大鼠卵母細胞成熟效果不理想，用hx - m199和hx - mem培養24h ， gvbd率分別為61 ， 81 ，而ibmx有效抑制大鼠卵母細胞自發成熟的最小濃度為50 m ， ibmx可以降低大鼠ceo和do的gvbd率，但ceo中的卵母細胞gvbd率要顯著低於do的gvbd率， 100 m的jbmx處理24h后，大鼠ceo和do的gvbd率分別為24 ， 84 ，提示卵丘細胞的存在可以延遲大鼠卵母細胞的自發成熟，有助於抑制卵母細胞成熟，但在小鼠上ceo和do的自發成熟差異不明顯。
  4. Caffeine, perhaps coffee ' s most famous component, seems to have little to do with it ; studies that looked at decaffeinated coffee alone found the same degree of risk reduction

    咖啡因可能是咖啡含有的最知名的成分，但看起來卻沒什麼作用。一項使用脫去咖啡因的咖啡所作的實驗顯示其也能達到同樣的降低血糖濃度的效果。
  5. The results showed that high concentration of 2, 4 - d was required for callus induction from mature seeds of tall fescue, and combination of 8mg / l 2, 4 - d with 2mg / l aba gave best induction effects. by slicing sterilized seeds longitudinally or cutting embryos, callus induction frequency was profoundly increased over intact seeds from one and half to eight times. adoption of ms basal medium and supplementation of 0. 5g / l casamino acids and 0. 5g / l glutamine in medium were found to help to facilitate callus induction

    研究表明，高羊茅成熟種子愈傷組織誘導需要較高濃度的2 ， 4 - d ，以8mg l2 ， 4 - d與2mg laba配合能獲得最佳的誘導效果；種子滅菌后縱切或切胚，可使出愈率成倍提高；採用ms基本培養基和在培養基中添加0 . 5g l的水解酪蛋白與谷氨酰胺也有助於提高出愈率；低劑量（ 10gy ）射線輻照處理對成熟種子愈傷組織尤其是胚性愈傷組織形成有一定的刺激效應。
  6. According the key factors we find, we bring forward a new conception : multilevel suppressor and design a new high performance suppressor whose ion - exchange membrane has bigger areas and using three electrodes including one cathode ( anode ) and two anodes ( cathode ), at the same time we fill the suppression compartment with one kind of ion exchange resin which has moderate exchange capacity. according to our experiment ' s results, we find the new type suppressor has quite high working current efficiency and suppressing capacity. in most cases, the suppressor ' s current efficiency is over 90 % ; the suppressor can transform the naoh ( concentration : 200mmol / l, flow rate : i. oml / min, conductance : over 10000 i - i s cm " ) to pure water ( conductance : 8. 9 it s cm in chapter 3, the high performance suppressor is applied in determination some trace - amounts ions in plating solution, sewage. in this chapter, we also have a research on the gradient ion chromatography

    第二章首先以xyz - 1型電化學抑制柱為例，分析了電化學抑制柱的抑制過程得出影響抑制容量的主要因素主要是抑制柱的電流效率和離子交換膜的極限電流密度，因此採用中等交換能力的離子交換樹脂作為抑制室的填料以提高電流效率，在通常情況下電流效率可達到90以上；在選用同種離子交換膜的前提下，可通過增加離子交換膜的有效面積達到提高極限電流的目的從而提高抑制柱的抑制容量，因此提出了多級抑制的概念並據此研製了共電極式高容量電化學抑制柱，該抑制柱最高可將流速為1 . 0ml / min ，濃度為200mmol / l電導率超過10000 s ? cm ~ （ - 1 ）氫氧化鈉溶液抑制為電導率低至8 . 9 s ? cm ~ （ - 1 ）的純水，並且具有穩定性高、分析結果準確等優點。
  7. Putting the potassium permanganate into the filter can improve its effect, the removal of organics and ammonia is increased, the influent concentration can satisfy the water reuse standard. but the turbidity of influent is unsatisfactory. the c / n ratio is the key factor to influence the nitrogen - removal of the anoxic / aerobic two - stage baf when the reflux ratio 、 hydraulic loading and the ratio of gas to liquid in aerobic filter are fixed. the anoxic / aerobic two - stage baf has a good removal of organics at different c / n ratio when the reflux ratio is 2, hydraulic loading is 2. 55m ~ 3 / m ~ 2 ? h and the ratio of gas to liquid in aerobic filter is 3 : 1. the influent concentration of organics is blow 7mg / l. from the beginning to 30cm of the anoxic filter, the removal of the organics is significant ; as the c / n ratio increasing, the influent concentration of ammonia is decreasing. when the c / n ratio is 3. 60, the enfluent concentration of ammonia is 3. 05mg / l which satisfies the water reuse standard. when the c / n ration is less than 3. 60, because of the imperfection

    迴流比為2 : 1 ，水力負荷為2 . 55m3 / m2 ? h ，好氧柱氣水比為3 : 1時試驗表明:不同的c / n （ 1 . 05 7 . 45 ）下，兩級曝氣生物濾池對有機物有很好的去除作用，出水有機物濃度小於7mg / l ，其中在缺氧柱進水端30cm內對有機物的去除最為明顯;隨著c / n的增加，系統出水氨氮濃度降低，當c / n為3 . 60時，出水氨氮濃度降到3 . 05mg / l ，已經滿足回用水的氨氮標準; c / n < 3 . 60時，因為缺氧柱的不完全反硝化，體系中硝酸鹽氮和亞硝酸鹽氮發生積累影響了好氧柱的硝化反應使氨氮降解效果較差;系統對總氮的去除隨著c / n的增加而增加，當c / n為3 . 60時，出水總氮已經降到11 . 18mg / l ，滿足回用水的要求。
  8. Urbanization also results in reduction in visibility, increase in cloud amount and decrease in global solar radiation in hong kong. urbanization often causes an increase in suspended particulates in the atmosphere and thus a decrease in visibility. as a result, the amount of solar radiation reaching the ground decreases

    城市化通常令大氣中懸浮粒子濃度增加，導致能見度降低，因此，地面所接收的太陽輻射量下降，日間氣溫上升幅度較小，但由於空調系統及其他城市活動同時亦產生了熱能，最終兩個因素的效應互相抵銷，故此最高氣溫只有輕微變化。
  9. Urbanization often causes an increase in suspended particulates in the atmosphere and thus a decrease in visibility. as a result, the amount of solar radiation reaching the ground decreases. the rise in temperatures during daytime was reduced but this is more or less offset by the heat generated from air conditioning and other urban activities

    城市化通常令大氣中懸浮粒子濃度增加，導致能見度降低，因此，地面所接收的太陽輻射量下降，日間氣溫上升幅度較小，但由於空調系統及其他城市活動同時亦產生了熱能，最終兩個因素的效應互相抵銷，故此最高氣溫只有輕微變化。
  10. The highest non - effective concentration ( noec ) and the lowest effective concentration ( loec ), as counted with number of youth per female, covered the range of 0. 005 - 0. 01 g / l

    根據產蚤數指標，氰戊菊酯和高效氯氰菊酯對大型蚤的最高無影響濃度（ noec ）以及最低有影響濃度（ loec ）分別介於0 . 005 0 . 01 g l之間。
  11. The best tissue was the fin. the concentration of colchicines had great effect on the configuration of the chromosomes, and the concentration of 0. 02 % is better. the concentration of the kc1 affected the crash of the cells, and had indirect effect on the dispersion of the metaphases

    使用的秋水仙素的濃度對染色體的形態有較大的影響，最適的濃度為0 . 02 mol l ，使用的kcl低滲液的濃度決定著細胞破碎的程度，將對滴片的效果產生間接影響，相對來說，濃度為0 . 0375mol l要比濃度為0 . 075mol l的要好。
  12. It is best to use the lowest effective strength as using high strength topical steroids for periods of time can cause side effects such as thinning of the skin

    最好使用最低有效濃度，因為長時間使用高濃度的皮質類固醇可以引起例如皮膚變薄等副作用。
  13. According to morphologic characteristics. when cultured in liquid medium, cadmium with initial concentration below 4. 61mg / l did n ' t inhibited the growth of f2, 163. 8mg / l of cadmium affected it obviously but growth continued to a great extent. cadmium removal from medium by f2 under liquid culture was not so stable with low cadmium concentration below 4. 61mg / l, but removal ratio reached 96 % with initial cadmium concentration of 163. 8mg / l and cadmium content of biomass reached 28 %, which showed high capacity of cadmium accumulation by f2

    F2在液體培養時，培養基初始鎘濃度在4 . 61mg l以下時對其生長無抑制作用，鎘濃度為163 . 8mg l時有較大影響，但仍有明顯生長； f2對液體培養基中低濃度鎘（ 4 . 61mg l以下）的去除效果不太穩定，但初始鎘濃度為163 . 8mg l時，其去除率為96 ，菌體最大鎘含量可達28 ，顯示了較大的富集容量。
  14. Because the limited concentration that macromolecular materials absorb liquid antistatic reagent is very low, it is better if add appropriate solid powder material when preparing high - concentration antistatic master batch. there are a little precipitation in product, but no effect on use effect

    由於高分子材料吸收液體抗靜電劑的極限濃度較低，製作高濃度抗靜電母料時，可加入合適的固體粉末材料。本品有少許沉澱物，不影響使用效果；使用時最好先用乾燥、潔凈的棍棒適當攪拌，以提高本品的均勻性。
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