量變體 的英文怎麼說

中文拼音 [liángbiàn]
量變體 英文
modification of quantity
  • : 量動1. (度量) measure 2. (估量) estimate; size up
  • : 體構詞成分。
  1. The sequence analysis revealed that the as1 gene encodes a myb protein, which is a candidate transcription factor. in as1 and as2 mutants, the polarity formation in leaves is defective. cell differentiation along abaxial - adaxial, proximal - distal and media - lateral axes all shows an insufficient fashion

    通過掃描電鏡、干涉相差顯微鏡、組織切片、過表達等手段研究了as1和as2的功能,包括觀察觀察突的組織、細胞結構及早期發育狀況,同時採用gus表達、 rt - pcr 、原位雜交、 northern等手段分析基因的表達情況。
  2. The amniotic fluid and allantoic fluid of chicken embryo have been analyzed and the resonances of most substances in them were assigned by 1 - dimention and 2 - dimention nuclear magnetic resonance ( nmr ) methods. this work could be the basis of quantitative analysis of metabolites and studying the metabolites changing between the amniotic and allantoic fluid during the hatching process. also, it provided a new way to study the process of embryo developing

    用一維及二維液高分辨核磁共振( nuclearmagneticresonance , nmr )方法綜合分析了雞胚羊水和尿囊液的成分,對其中的大多數譜峰進行了歸屬,發現了一些未經報道的小分子代謝物,為研究胚胎發育過程中各個胚囊中液的交換和小分子的代謝以及進一步對發育過程中代謝物含化的定研究打下了基礎,並為研究胚胎發育的過程提供了新的思路。
  3. 2. the population of functional bacteria in water body varied with adding cm. when the use of cm was 4g, the amount of the total bacteria and phosphorus bacteria were maximum in the fourth day, the amount of denitrifying bacteria were maximum in the tenth day ; when the use of cm was 1g, the amount of ammonifying bacteria were maximum

    復合微生物的加入引起水中的微生物功能菌群數化,其中復合微生物添加為4g時,實驗第4天,總菌和磷細菌達到最高峰,第10天,反硝化菌達到最高峰;當復合微生物添加為1g時,實驗第4天氨化菌達到最高峰。
  4. Figure 5. shear and bulk modulus relation for sandstone and weakly cemented sands

    圖5 .砂巖和弱膠結砂中剪切模之間的關系。
  5. The secular influence of solar mass - loss on the orbital elements of meteor steams is examined by using the method of celestial mechanics of variable mass in this paper

    摘要將作者在力學所得理論結果應用於太陽質損失對流星群軌道根數化的長期效應上。
  6. The compositions of usual elements and rare earth elements and inclusions of corundum megacrysts related to alkali basalt in changle, shandong province, are analyzed. in the main parts of corundum megacrysts are a large number of fluid - melting inclusions, zircon, ta - columbite inclusions, and in the central crystal core are a large number of melting inclusions. the corundum megacrysts were formed in different periods and different physical chemistry conditions. the crystal core was formed in magma system, and the main parts were formed in inhomogeneously geochemical conditions in which magam and fluid phases coexisted

    分析山東昌樂與堿性玄武巖有關的剛玉巨晶不同部位的常元素、稀土元素及包裹組成.剛玉巨晶的主以大?熔包裹、鋯石、鈮(鉭)鐵礦包裹為主,而巨晶中的「晶核」部位則以大的熔包裹為主,反映研究區的剛玉巨晶是在不同的階段形成的.剛玉「晶核」以及「銅皮剛玉」形成於熔相為主的系中,而主剛玉則形成於熔?流過渡的急劇化的不均一的地球化學環境中
  7. Consumable life may vary with usage

    耗材壽命會隨具化。
  8. Firstly, it introduced the import principium resolving thread and steps of analytic hierarchy process. secondly, it erected model of population modernization, which based on the steps of analytic hierarchy process. lastly, it got the maximal eigenvalue of dissymmetric matrix and corresponding eigenvector with sas, and normalized the eigenvector to get weight value

    本章分為兩部分,第一部介紹分析法的提出、原理以及解決問題的思路和步驟;第二部建立模型確定權重,根據層次分析法的原理和步驟,建立人口現代化指標系的模型,運用sas求解所構造的非對稱判斷矩陣的最大特徵值,從而得出所對應的特徵向形后得到權重。
  9. The materials in this study were arabidopsis thaliana. ( wt ) and its mutants including ethylene over producer mutant ( eto1 - 1 ), ethylene insensitive root mutant ( eir1 - 1 ) and ethylene insensitive mutant ( etr1 - 3 ). from the phenotypes of 12 - d - old seedlings of arabidopsis wt and mutants, the root gravitropism was obviously enhanced in etol - 1, but diminished in eir1 - 1 and etr1 - 3, compared with wt. the shoot negative gravitropism was also diminished in etiolated seedlings of etr1 - 3

    以擬南芥的eth過產生型突( etol - 1 ) ,根對eth不敏感型突( eirl - 1 ,地上部對eth響應) , eth不敏感型突( etrl - 3 ,地上部和根均對eth不敏感)及其野生型( wt , columbia生態型)為實驗材料,利用根的向重力性反應為模式,分析了其中eth對auxin效應的調控及其原因。
  10. The inertance is the tendency of the fluid to resist flow rate changes due to pressure forces.

    慣性是流阻礙由於壓力而引起的流化的傾向。
  11. For incompressible fluids, both the mass flux and the volume flux are constant in a tube of flow.

    對于不可壓縮的流來說,流管中的質積通都是恆定不的。
  12. The risk of error can be reduced, he told internists attending a " multiple small feedings of the mind " hepatology update, by attention to specimen size and number of specimens

    錯誤的危險度可以減低,他告訴參加一個肝臟新知識目為「思考多重微小」的會議的內科醫生們將重點關注放在取樣樣本的大小和數目上。
  13. Specifically, to a test particle, its mass defect is am = m _ ( 0 ) - m, where mo and m are the mass of the particle when it is in the infinity and in the grav - itational field, respectively. to a spherical shell ( or a solid sphere ), its mass defect is am = m _ ( 0 ) - m, where mo is the total mass of the matter scattering in the infinity and m is the mass of the gravitational spherical shell ( or the gravitational sphere ) combined by the matter scattering in the infinity

    來說,對于試驗粒子,當它由無窮遠處運動到引力場中某點時,其質由m _ 0為m ,發生的質虧損為m = m _ 0 - m ;對于球殼或固球,當組成球殼或固球的這些物質分散在無窮遠處時,總質為m _ 0 ,當這些分散在無窮遠處的物質結合成球殼或固球時,其質為m ,發生的質虧損為m = m _ 0 - m 。
  14. Piezoelectric sensors, commonly known as quartz crystal microbalance, are sensitive to multiple signals such as the surface mass and the viscosity, density, dielectric effect, conductivity of the liquid

    壓電傳感技術則是一種比較成熟的傳感技術,可響應石英晶表面的質化及溶液粘度、密度、介電常數、電導率等參數。
  15. An osmotic mutant of neurospora was permeable to polymers of molecular weight 18500.

    脈孢殼屬的滲透突能透過分子為18500的聚合物。
  16. Here we found g proteins also function in leaf, silique development and the yield of pollen microspore. we observed several traits or characters in the offsprings of gpal, agbl null mutation and gpa1 overexpression lines and found that the width of mutants " lamina is larger than that of the wild type, whereas the lamina length, petiole length and rosette diameter is smaller than the wild type, the ga overexpression lines is different from the mutants ; the silique length and the pedicel length is larger in mutants than that of wild type, and slightly smaller in overexpression lines than the control ; the morphometric character in silique tip is different in gpal from agbl mutants ; the yield of pollen microspore is larger in null mutants than wild type whereas smaller in overexpression lines

    實驗中我們跟蹤觀察了多代異三聚g蛋白a亞基超表達轉基因植株及a , p亞基缺失突的表型特徵,發現突的葉片寬度大於對應的野生型,葉片長度,葉柄長度及蓮座直徑小於野生型,而超表達植株的上述某些特徵與突相反; gp時突的長角果長度,花梗柄部長度大於野生型,而超表達ga植株種英則略小於對照; gpal突長角果尖端未出現咭乙i突的特徵: gpal ,口gbl突花粉生成大於野生型,而超表達ga植株的花粉生成則略小於對照。
  17. The numerical computation for the secular variable of the semi - major axis, solar distance at perihelion, orbital periods and longitude of perihelion has been made for fifteen meteor streams by using the solution of gylden - meshcherckii equations

    利用g - m型軌道根數化方程的一階和二階解對15個流星群軌道半長軸、近日點距離、軌道周期和近日點經度因太陽質損失造成的每世紀的長期改效應做了數值計算,並得出計算結果。
  18. 4. engineering dhqase ( arod ) - deficient e. coli mutant with a second copy of the arob gene gene targeting technique was used to disrupt the arod gene in e. coli chromosome. the mutant 31bk was engineered, in which homologous recombination of the arobkanr gene cassette into the arod locus ( arod : : arobkanr ) of the e. coli strain atcc31884 genome utilized the helper plasmid pkd46 with red system. the host cell 31bk lacked catalytic activity of dhqase ( arod ) and had a second copy of the arob gene, so it improved carbon flow into the quinic acid biosynthesis direction

    構建宿主菌基因精確定位突株31bk ( arod : : arobkan ~ r )為了改代謝途徑脫氫奎尼酸( dhq )分支點上的代謝流,使之充分流向目的產物奎尼酸合成方向,利用基因打靶技術構建了31884宿主菌arod基因精確定位插入突,使dhq脫水酶( dhqase )失活,阻斷了碳代謝流流向芳香氨基酸生成的方向,同時用同源重組的方法將arob基因定位整合入染色上,解除了限速酶對碳代謝流通過共同途徑到達dhq的阻遏影響,並減輕代謝負擔。
  19. By contrast, the paper calculated the reliability index of the abutment after changing variable quotiety of the stochastic variable

    作為對比,本文還在改各隨機異系數的前提下,計算了壩肩巖各高程的可靠指標。
  20. Based on the tms320f240 controller produced by ti company, the hardware and software designation of the symmetrical voltage space - vector pwm is presented. designed a digital controller with tms320f240 to modulate the speed of the motor, in which the keyboard and led display are bedded. it can be to set the frequency of motor and display the run frequency of motor in real time

    基於ti公司的tms320f240控制晶元,介紹了對稱空間電壓矢設計和軟設計,採用tms320f240設計了一款用於電機頻調速的數字控制器,該控制器上設計有鍵盤和led顯示,可以設定和動態顯示電機運行頻率。
分享友人