difference expression 中文意思是什麼

difference expression 解釋
差分表達式
  • difference : n. 1. 差異,差別。2. 不和,爭論。3. 【數學】差,差額。4. 【邏輯學】特殊性。vt. 〈罕用語〉區別,使有差別。
  • expression : n 1 表現,表示,表達。2 詞句;語句,措辭,說法。3 表情,臉色,態度;腔調,聲調。4 【數學】式,符...
  1. The relational expression of the speed difference of drum and spiral propeller ( 0 ) and the difference of drum speed and input speed of the differential gear ( 1 ) is derived

    由於鉆井液的比重和粘度是隨井下情況變化的不確定值,且現場對鉆井液的處理量時有變化,需隨時調節0或1以調節離心機的處理能力和效果。
  2. $ - liquid scintillation counting : erk basic activities had been found in the two control groups. the scores were 6582. 38 ? 2605. 70 and 6204. 13 + 2212. 40. there had no obvious difference between them ( p > 0. 05 ). while erk activity was obviously lowered in the psd group which score was only 807. 88 + 1326. 76. the expression of erk in psd group showed significant difference between the two control groups ( p < 0. 05 )

    Westernblot :快目動睡眠剝奪組jnk ( c一junnhz上erminalkinase )的表達量較兩對照組均明顯增加:與正常對照組相卜較增加了75 ;與快回動睡眠剝奪對照組相t較增加了62
  3. With the successful expression of exogenous gene in plant. the advantage of plant expression system become a highlight increasingly. based on the successful expression of hbmp - 3m gene into tobacco, we maked the study o f transferring hbmp - 3m gene into tomato and hbmp - 3 gene into tobacco, in order to obtain tomato transgenic plant with hbmp - 3m gene and tobacco transgenic plant with hbmp - 3 gene, to establish basis for getting step farther of leaning the expression of hbmp - 3m gene and hbmp - 3 gene in plant, the difference between the product of hbmp - 3m gene and hbmp - 3 gene in plant and the active of expressible product

    隨著植物基因工程的迅猛發展,一些疫苗、抗體、細胞因子等異源蛋白在植物中的成功表達,植物表達系統的優點日益受到關注。本研究室在成功地將hbmp - 3成熟肽基因轉入煙草並檢測有目的蛋白表達的基礎上,進行hbmp - 3成熟肽基因轉化番茄和hbmp - 3全長基因轉化煙草的研究,以期獲得轉hbmp - 3成熟肽基因番茄和轉hbmp - 3全長基因煙草植株,為進一步研究hbmp - 3成熟肽基因和全長基因在植物體內的表達及區別奠定基礎。
  4. The time - related expression of stain along the crack - tip extension line was given from the use of the elastic - viscoelastic correspondence principle and standard linearity body model and the non - linear factors, which caused the gradual difference between the theoretical and actual value with the increase of time, were analyzed

    應用廣義彈性?粘彈性對應原理,給出了線粘彈性體裂尖延長線應變值隨時間變化的表達式,分析導致理論與實驗情況隨時間增加產生偏差的非線性因素。
  5. S. the expression of fsh - r on granulosa cells had significant difference between the pregnant cycles and non - pregnant cycles

    Of卜平均顆粒細胞上fshr的含量在妊娠組明顯高於非妊娠組0 0
  6. To find out the difference between mut + and muts recombinants we compared their expression of pokeweed antiviral protein in the same conditions

    在相同的培養條件下比較了mut ~ +和mut ~ s重組菌株表達pap的異同。
  7. Since 1980s he has been studying the mechanism of normalization of abnormal blood pressure and the resetting of baroreceptor reflex by acupuncture and somatic nerve stimulation, effects of brain osmoreceptor stimulation on sympathetic nerve discharge and renal activity, the role of vasopressin in body fluid and salt homeostasis, difference in gene expression between hypertensive and normotensive rats, hypertension and cardiac ischemia - induced myocardial remodeling, effect of steroids on the nervous system, etc. with his research achievements, dr. yao was awarded science and technology progress prize sponsored by the state education commission grade a award in 1986, grade b award in 1995 and by the ministry of health grade b award in 1989 and 1993, grade a award of guang - hua science and technology prize 1995, and chinese universities science and technology prize grade b award in 2000

    近二十年來,他主要從事針刺和刺激軀體神經對心血管和腎臟活動的調整作用刺激腦內滲透壓感受器引起的交感神經放電和腎臟活動的改變血管升壓素在心血管活動調節和水鹽平衡中的作用原發性高血壓的相關基因高血壓和心肌梗死引起的心肌重構甾體激素對神經系統的影響等。他的科研成果曾獲得國家教委科技進步獎一等獎一項1986年二等獎一項1995年衛生部醫藥衛生科技進步獎二等獎二項1989 1993年光華科技基金獎一等獎一項1995年中國高校科學技術獎二等獎一項2000年。
  8. Northern blotting analysis showed that cryld mrna was more stable than crylab mrna, however, cryld mrna formed later 3h and less 3. 7 times than crylab mrna during the mid - phase of sporulation. moreover, crylab mrna could keep stable and large amount during the post - phase of sporulation. this suggested that difference of transcriptional efficiency and initiate time might be main reason for the difference of expression of crylab and cry id

    結果表明:基因cry1dmrna的形成比基因cry1ab的mrna滯后3小時,且基因cry1d形成mrna的量很低,產生過程很平穩,在芽胞形成中期比cry1abmrna低3 . 7倍; cry1abmrna含量在芽胞形成前期高於後期,在後期仍能大量持續穩定地轉錄。
  9. After analyzing the sense principles and calculation expression for piezoelectricity, we compose a sense network, compare the difference between the voltage amplifier and charge amplifier, give out the electric circuit of piezoelectric sensor for measure system

    在分析了壓電片對動態應變的傳感原理和計算表達式后,該系統採用壓電傳感器組建了一個傳感器網路。並且對比了電壓放大器和電荷放大器的差異。
  10. 3, vp content in plasma increased significantly 45min after hyperosmotic stimulation. when pre - injected carbennoxolone, a gap junction blocker, into the lateral ventricle, followed by hyperosmotic stimulation, vp content remained the base line. the expression of gfap - li astrocytes showed no difference, while that of fos - li neurons decreased significantly

    門)高滲刺激后扔dn ,血漿中p含量明顯升高,若事先經側腦室注入cbx后再給高滲刺激,血漿中vp含量不升高,視上核內星形膠質細胞gfap陽性反應與單純高滲組無差別,而fos陽性神經元明顯減少。
  11. No significant difference was observed on the expression levels of cein at different iptg concentration and differet times in recombinant e. coli. jm109 and recombinant e. coli

    Blzi進行誘導表達發現,不同的iptg濃度誘導對外源基因cellz的表達量影響不大,不同的誘導時間對外源基因cell 。
  12. Bl21, the highest expression level was found at 12h after iptg induction. however, no significant difference was observed on the expression levels of cein between 12h and 6h after iptg induction. significant differences were seen between the carbon and nitro

    兩重組菌( pqe16 jm109和pqe16 blzi )的生長曲線的對比說明,其生長曲線及發展趨勢基本一致,但pqe16 blzi的生長速度更快,
  13. 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 。
  14. The expression efficiency difference between ped5 and pcdhfrl, a vector utilizing cmv enhancer / promoter ( pcmv - ie ) for foreign protein production, was analyzed using human interferon - p ( ifn - ) gene and human secreted alkaline phosphatase ( seap ) gene as reporters. when analyzed in transient expression, ped5 showed a little more protein produciton than pcdhfrl. however, in continuous expression, when serum concentration was lessened to slow down cell proliferation, ped5 expressed 3. 1 times more reporter proteins than pcdhfrl, which implied that pef - io was less affected by cell cycle status in contrast to pcmv - ie, making ped5 a good expression vector for foreign protein production

    應用人-干擾素( ifn - )和人分泌型堿性磷酸酶( seap )基因作為報告基因,對含有巨細胞病毒即早期啟動子( p _ ( cmv - ie ) )的表達載體pcdhfr1和ped5表達外源蛋白的能力進行了比較,發現對于瞬時表達, ped5略好於pcdhfr1 ;在穩定表達中,通過降低血清濃度,使細胞增殖緩慢,這時ped5表達外源蛋白的能力較pcdhfr1高3 . 1倍。
  15. As both the meshing point and ball ' s center are on the given cylinder, a general method for developing the cam ' s profile is studied. it is proved that the profile of positive and negative transmission is unique if the face gear, the difference between face tooth number and ball number and the diameter of ball are the same. the concrete expression of meshing cam on given spatial cycloid profile, and the characteristics of the profiles are discussed

    論文的主要工作包括: 1 、根據嚙合點和鋼球中心軌跡均在同一圓柱面上的特點,研究了給定端齒齒廓條件下求解凸輪齒廓的一般方法;論證了在給定端齒、齒差數和鋼球直徑相同的條件下,正負齒差嚙合齒廓的唯一性;討論了端齒為球面擺線時,凸輪齒廓的具體表達式,並研究了該齒廓的性質。
  16. The intension of financial supervision and administrative enforcement of law of the pbc is identical, while the difference between them lies on the footings of their respective concept expression

    人行金融監管與人行行政執法的內涵是一致的,二者的區別就在於各自概念表述的立足點不同。
  17. But this universe wavelet fem displays its superiority only in regulation figure fields. through the processing of solving beam, plate and shell in structure must transit generalized variational principle respective, so the commonality is difference. the displacement functions in usually fem are constructed with wavelet functions, then the form functions expression with wavelet functions

    但是這種全域的小波有限元方法僅在具有規則形狀的區域內求解時才能顯示出它的優越性;同時,通過它對結構中的梁、板、殼的求解過程可以看出,都是要通過各自的廣義變分原理刁
  18. In accordance with the water tunnel that liner have cooling pipe, thermal insulation temperature rise model adopt difference expression during its through or not water phase, and optimization back analysis of parameters is carried out

    針對本工程引水洞襯砌內布置有冷卻水管,對絕熱溫升模型在通水前後採用了不同的表達式,並分別對其進行了優化反演分析。
  19. When discreting the sonic and elastic analytic equation, the paper shows different finite - difference forms of sonic and center finite - difference form of elastic by detailed deriving in different situation. at the same time, the paper discusses the finite - difference ' s stability and the boundary conditon of gridding region, then lists the final sonic and elastic finite - difference expression which can realize forward modeling and inverse in computer by programming

    在對聲波與彈性波解析表達式進行離散時,論文按不同情況進行了詳細的推導,由此得到聲波方程各種不同的差分格式和彈性波的中心差分格式,在此基礎上還對差分方程穩定性條件與網格區域邊界處理進行了討論,最後得到完整的能在計算機上進行正反演編程運算的聲波與彈性波有限差分格式。
  20. The substance of thinking quality is the difference expression of the individual thinking ability, and also is the character difference that puts up during the time when activity of thinking occurs and develops

    思維品質的實質是個體思維能力的差異性表現,是在思維活動發生和發展的過程中表現出來的個性差異。
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