最大耐量 的英文怎麼說

中文拼音 [zuìnàiliáng]
最大耐量 英文
maximal tolerated dose
  • : 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
  • : 動詞(受得住; 禁得起) be able to bear or endure
  • : 量動1. (度量) measure 2. (估量) estimate; size up
  1. The research results show that when the fly ash content is under 30 %, the strength of rcc can be increased but the effect is a little ; and with the fly ash content increased the dry shrinkage of the rcc reduced straightly, and the abrasion resistance and freeze resistance increased obviously. ( 3 ) fly ash can increase durability of the rcc and under the experiment condition, the perfect mixing content is 30 %

    試驗結果表明: ( 1 )粉煤灰摻小於30 %時能提高碾壓混凝土強度但影響度不; ( 2 )隨著粉煤灰摻的增加,碾壓混凝土的干縮呈直線降低,且抗磨性和抗凍融能力明顯提高; ( 3 )粉煤灰能有效提高碾壓混凝土的久性,且在試驗條件下的佳摻為30 % 。
  2. Mtd maximum tolerated dose

    受劑
  3. The studies on the effects of temperature and soil water content for the number of oribatida and collembola were made. the results indicate that there are some effects for the number of oribatida and collembola. the difference on the most preferred temperature and soil water content for the growth of oribatida and collembola is not obvious. the preferred temperature is about 24. the preferred water content is about 16 %. the toleration on low temperature and drought for oribatida obviously is capable than that for collembola

    對不同溫度和土壤含水甲蟎和跳蟲數的關系進行了實驗觀察.結果表明,溫度和土壤含水對土壤甲蟎和跳蟲的數變動均具有一定的影響.甲蟎和跳蟲生長的適溫、濕度差異不明顯,適溫度約在24左右,適濕度約為16 %的含水.甲蟎受低溫、乾旱環境的能力明顯於跳蟲
  4. 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:三種酶的適ph差異不, xynb和xynba均為5 . 2 , xynbb為5 . 0 ; xynb和xynba的適溫度均為60 , xynbb降為50 :在熱性上, 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值較為27 . 10 ( g kg ) ; xynba和xynbb的vmax相差不,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,含分別為81 . 78和11 . 55 。
  5. The vesicant material is the most key factor for the performance of the 11th coating, and then, the next is based matrix. if the dosage of based matrix is definite, increasing the dosage of vesicant material, compound material or additive will improve the fire endurance of the produced material

    通過正交試驗比較得出發泡材料對配方11火極限影響,其次是粘結劑;在粘結劑一定的條件下,增加發泡材料、復合填料及助劑,均可提高塗料的火極限。
  6. The control motors in the well traction robot require high temperature resistant, quick response, small volume and large power density. because coreless dc motors uses ironless - rotor, the inertia and inductance is very small, mechanical time constant is less than 28 milliseconds, several products can attain in less than 10 milliseconds. its weight and size are 1 / 3 - 1 / 3 less when compared with an iron core motor of same power

    水平井牽引機器人對控制電機不僅有高溫要求,而且有響應快、體積小、能密度等要求,而空心杯電樞直流電動機由於無鐵心,故慣和電感均為減小,機電時間常數小於28ms ,部分產品可以達到10ms以內;與同等功率的鐵芯電機相比,其重、體積減輕1 / 3 - 1 / 2 ,是低慣電機中性能好的一種。
  7. This paper studied the effect of soil water content on barley at different growth stages, through the study, we found the sensitive stages of barley to water and salt is the stem elongation and spike formation stages

    研究表明,麥對水鹽敏感時期發生在拔節抽穗期,土壤含水(占飽和含水的體積百分數)上限值確定為80 . 4 ,鹽漬天數為3 . 2天。
  8. There is considerable evidence that the hardest deposits do not necessarily give the greatest wear resistance.

    的證據足以證明,硬的鍍層未必能得到磨性。
  9. New trends in main high - tech fibers both in abroad and home are illustrated through a lot of facts recently, the development of high strength high modulus fibers and functional fibers are the fastest among the high - tech fibers, heat - resistant fibers and flame - resistant fibers are the second two, and the fluoro - containing fibers are relative low, the main reasons are also analyzed briefly

    摘要通過事例論述了近期國內外主要高科技纖維的新發展動向,指出高強高模纖維和功能纖維是當前和未來發展快的品種,高溫纖維和抗燃纖維次之,含氟類纖維相對發展較慢,簡要地分析其原因。
  10. The paper adopted the common breeding way by series of mutagen treating to the yeast ' s cell and spheroplast. finally, the excellent mutant 75l 3555 was obtained. its nature of the production was determined and it can product ethanol on the condition of 40 and have high fermentative speed and stable production. on the other hand, the test was made that the best fermentative condition was found. in the malt juice, adding 0. 02 % k + or 0. 03 % a13 + can increase the production strikingly and adding some degree concentration trahalose can increase the production too and cut short the time of taming. in the study of using molasses producting ethanol, we can obtain high productivity contained the following composition : nitrogen source 1. 5 % maize and 0. 075 % ( nh4 ) 2so4

    本實驗以常規的育種方法,通過對酵母細胞懸液和原生質體進行一系列誘變,經過的篩選,終選育出一株高溫高產菌株75l _ ( 3566 ) ,並對其進行了生產性能的測定。 75l _ ( 3566 )在40條件下,濃度為20 bx的麥芽汁發酵液中,產酒率高達11 . 5 ,而且發酵速度快,發酵周期可縮短12h ,其生產性能穩定,可以適應部分以澱粉質為原料的生產廠家的需要。同時本實驗對75l _ ( 3566 )進行了發酵條件優化的初步研究。
  11. Single spiral crowed syrup machine is applicable to the dehydration that warious low density syrup anticipate and dredge - solve, according to the pulp consistency pass pneumatic equipments to adjust the syrupcrowede pressure, the adaptability is strong ; the spiral stalk and tube of sieves are made of the stainless steel, corrosion - resistant and durable ; operate conveniently, break down the rate low, produce to have great capacity, maintain the expenses low, the best kit equipments that is high and thick to whet

    描述:本機適用於各種低濃度漿料的脫水和疏解,可根據漿料濃度通過氣動裝置調整擠漿壓力,適應性強;螺旋軸及篩筒均用不銹鋼製成,用;操作簡單,故障率低,生產,維修費用低,是高濃磨的佳配套設備。
  12. Results of the experiments showed that the wear mechanisms of the sintered steel included abrasive wear, adhesive wear and fatigue wear, and it was the abrasive wear most important. it was the sintered steel mixed by ni, mo that was the best on the wear resistance, because of the great lot of bainite ; the sintered steel quenched and low temperature tempered mixed by mo, w that was the best on the wear resistance, because of the rigidity of the steel was the highest

    實驗結果表明:本文中幾種燒結鋼的磨損機制均是由磨粒磨損、粘著磨損、和疲勞磨損共同作用的,且以磨粒磨損為主;在燒結態下,復合添加合金元素鎳、鉬的燒結鋼的磨性能好,這是因為生成了的硬質相貝氏體;而淬火、低溫回火態下,則復合添加鉬、鎢的燒結鋼的磨性能好,這是因為熱處理態下添加鉬、鎢的燒結鋼的硬度高。
  13. Erosive resistance of grey cast iron matrix composite has been investigated, on the condition of different volume fraction of wc and erosive angles and volume fraction of. the results showed that, the erosive resistance of composite with volume fraction of 27 wt % was the best ; volume abrasion rate of composites with different erosive angles was maximum at 50 angle, but volume abrasion rate was less at 0 and 70 angle ; on condition of the same volume fraction of wc and larger size of quartz sand in slurry, volume abrasion rate increased

    結果表明:碳化鎢體積分數為27的灰鐵基復合材料的沖蝕磨損性能佳;不同沖蝕角下復合材料的體積碳化鎢顆粒增強鐵基表面復合材料及其沖蝕磨損性能研究摘要磨損在50 「沖蝕角處,在0 」和70 」沖蝕角處較小;在碳化鎢顆粒體積分數相同的情況下,當漿料中的石英砂粒度時,其體積磨損
  14. Through the electric stimulation training quadriceps muscles and biceps muscles on wushu athlete, observing electricity stimulating influence on feedback speed, on muscle strenth, on musculus endurance, on flexibility and sensitivity, the result find it had best influence through electricity stimulating training quadriceps muscles and biceps muscles at the same time, this can be used as the wushu athlete to train

    摘要通過對武術運動員股四頭肌和股后肌群進行電刺激,觀察電刺激對運動員的反應速度、肌肉力、肌肉力、柔韌性和靈敏性五素質的影響情況,結果表明,同時電刺激股四頭肌和股后肌群對武術運動員綜合素質影響,可以對武術運動員進行素質訓練。
  15. In order to investigate the tolerance of ectomycorrhizal fungi to heavy metals in vitro, three culture methods, namely liquid culture without agitation, liquid culture with agitation and solid agar culture, were investigated to determine which method would give the best combination of fungal biomass and ec50. the results indicated that liquid medium without agitation was the best culture method

    為研究外生菌根真菌本身對重金屬污染的性,比較了液體靜置、液體搖床和瓊脂固體培養這三種常用的菌絲體的純培養方法,以真菌生物小和分離難易程度為主要指標,篩選出液體靜置方法為優方法。
  16. In the aspect of mortar permeability the author has done some experiments, including the water absorption, porosity, weatherability, anti - freeze - thaw cycle, carbonation and the chloride diffusion experiment, and compared those properties with conventional mortar to testify the modified effects. on the base of these experiments, the method of sem was used to analyze the microstructure and hydration mechanism of polymer modified cement mortar, and the author draws a conclusion that the 9 percent of polymer - cement ratio is the optimum ratio

    在改進砂漿的密實度和抗滲性能方面,主要進行了不同聚合物摻下的吸水性試驗、可透孔隙率試驗、老化性試驗、抗凍性試驗、抗碳化試驗,以及對久性能影響的快速氯離子擴散試驗,並和普通砂漿的相應試驗進行了對比分析,驗證了聚合物砂漿的改性效果。
  17. The asynchronous motor is widely used for its simple construction, ruggedness, high working reliability, relatively low cost, and high environmental adaptability. it is suit for the direction of high voltage, high speed and large capacity. vector control is its ideal speed modulation method. the harmonics of three - level inverter are less than the traditional two - level inverter ’ s, and it is convenient to realize high sinusoidal voltage output. the maximum voltage strength which each electric component bears is small, and it is easy for three - level inverter to realize large capacity. the research on the asynchronous motor vector control based on the three - level inverter is one novel work

    異步電機結構簡單、堅固用、運行可靠、成本低、環境適應性強,容易向高壓高速和方向發展,獲得了廣泛應用,矢控制為其理想的調速方法;三電平逆變器輸出端諧波少,有利於實現輸出電壓的正弦化,且單個開關管承受的電壓小,適合向高壓方向發展。對基於三電平逆變器的異步電機調速系統開展矢控制研究,是一件有意義的工作。
  18. This paper summarizes studies for phase clinical trials. it mainly introduces different, methods about determining maximum tolerated dose ( mtd ) and proposes further subjects for future research

    摘要本文綜述關于期臨床試驗的研究。主要介紹確定受劑( mtd )的不同方法,以及提出可以進一步進行研究的問題。
  19. The correct conditioning program can and will improve anyone ' s ability but cannot, of course, guarantee that everyone will become a champion, as there are hereditary factors plus an element of luck to be considered, a correct training program can be likened to proper care of a car, the proper care insuring maximum efficiency, performance, and endurance,

    一項正確的調整計劃可以並且將會改善任何一個人的能力,但是絕對不能保證每個人都能成為一名冠軍,因為有遺傳基因加上運氣因素的考,一項正確的訓練計劃就像正確的保養一部汽車,適當的保養能確保的效率,性能和久力。
  20. At the same sintering temperature, when the alumina fiber accounted for 10 %, the porosity of the composites was the lowest, the volume density was the biggest, and the compressive strength and the bending strength were the highest. when the sintering temperature was 1550 c, the compressive strength which could reach 332. 78 mpa, was the biggest ; when the sintering temperature was 1550 c, the bending strength which could reach 44. 04 mpa, was the biggest

    在同一燒成溫度下,氧化鋁纖維含為10時,復合材料的氣孔率低,體積密度壓強度和抗折強度高;燒成溫度在1550時,復合材料的壓強度高,達到332 . 78mpa ,在1500時,復合材料的抗折強度高,達到44 . 04mpa 。
分享友人