查询词典 A1
- 与 A1 相关的网络例句 [注:此内容来源于网络,仅供参考]
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A1:Address bit 1 of the external address bus.
答1:第1位地址的外部地址总线。
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First, we introduce and discuss the various methods of multivariate polynomial interpolation in the literature. Based on this study, we state multivariate Lagrange interpolation over again from algebraic geometry viewpoint:Given different interpolation nodes A1,A2 .....,An in the affine n-dimensional space Kn, and accordingly function values fi(i = 1,..., m), the question is how to find a polynomial p K[x1, x2,...,xn] satisfying the interpolation conditions:where X=(x1,X2,....,xn). Similarly with univariate problem, we have provedTheorem If the monomial ordering is given, a minimal ordering polynomial satisfying conditions (1) is uniquely exsisted.Such a polynomial can be computed by the Lagrange-Hermite interpolation algorithm introduced in chapter 2. Another statement for Lagrange interpolation problem is:Given monomials 1 ,2 ,.....,m from low degree to high one with respect to the ordering, some arbitrary values fi(i= 1,..., m), find a polynomial p, such thatIf there uniquely exists such an interpolation polynomial p{X, the interpolation problem is called properly posed.
文中首先对现有的多元多项式插值方法作了一个介绍和评述,在此基础上我们从代数几何观点重新讨论了多元Lagrange插值问题:给定n维仿射空间K~n中两两互异的点A_1,A_2,…,A_m,在结点A_i处给定函数值f_i(i=1,…,m),构造多项式p∈K[X_1,X_2,…,X_n],满足Lagrange插值条件:p=f_i,i=1,…,m (1)其中X=(X_1,X_2,…,X_n),与一元情形相似地,本文证明了定理满足插值条件(1)的多项式存在,并且按"序"最低的多项式是唯一的,上述多项式可利用第二章介绍的Lagrange-Hermite插值算法求出,Lagrange插值另一种描述是:按序从低到高给定单项式ω_1,ω_2,…,ω_m,对任意给定的f_1,f_2,…,f_m,构造多项式p,满足插值条件:p=sum from i=1 to m=Ai=f_i,i=1,…,m (2)如果插值多项式p存在且唯一,则称插值问题适定。
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She is an A1 swimmer, and no mistake.
她是第一流的游泳选手,没错。
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In this paper, based on the effect of both of them in latitude and time observation, the data of observation of a Danjon astrolabe at the Shanghai Observatory from 1960 to 1978 were analysed with the method of maximum entropy spectral analysis.
本文根据二者对纬度和时间观测结果的影响,用最大熵功率谱方法方析了上海天文台丹容等高仪1960~1978年的观测资料,得到了空间自由章动在纬度和时间资料中引起的周期、振幅分别为P2,1=208平太阳日、A1=0。
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By the experiment studying, the relationship of ξ1, and v1 is determined. In a word, the water-power calculation of pipe can be done by taking corresponding ξ1, according to the design velocity v1 and .
通过实验研究,确定了ξ1与流速v1及A1/A2之间的关系,在设计中,只要根据设计流速v1与A1/A2就可以采用相应的ξ1进行管道的水力计算。
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The anatomical localizations indicate that Al receptor and Dl receptor coexist in strionigro-strioentopeduncular neurons, and A2a receptor and D2 receptor coexist in striopallidals neurons. The heteromeric complexes of Al/D1、A2a/D2 receptor provided the molecular basis for the functional interactions of Al/Di and A2a/D2 receptor.
腺苷A1受体和多巴胺D1受体以及腺苷A2a受体和多巴胺D2受体分别共存於基底神经节中纹状体向黑质和脚内核投射的神经元以及纹状体向苍白球投射的神经元内。A1/D1、A2a/D2受体形成受体异聚复合体构成了受体一受体之间相互作用的分子基础。
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SiC polytypes of 6H and 15R and a transition zone between the two were observed under HREM and TEM and discussed from the point view of the crystal structures; the clear evidence of Al〓C〓 nucleated in the SiC particle was provided, indicating the aluminum penetrating the SiC grains is already carbon-saturated and, consequently, Al〓C〓 crystals grow in the particles wherever a temporary local supersaturating is produced; The experimental observation indicated that the types of the interface between SiC and Al are variable and the distribution feature of reaction product, Al〓C〓, were also given in the present work: to be nucleated on SiC, to be aggregated at SiC/Al interface zone or to be aggregated at the crystal boundaries.
通过高分辨透射电镜,本文观察到SiC增强体中6H和15R同质多晶现象及6H-15R SiC转变区,以及另外一种无序的SiC同质多晶,并从其晶体结构的角度解释了6H和15R在晶体内共存的现象。通过高分辨透射电镜,本文给出了Al〓C〓在SiC颗粒内部形核的明证,表明Al〓C〓形核是Al渗透到SiC颗粒内部在C过饱和处在SiC的(0006)面上而形核,而且一种可能的位相关系为A1〓C〓[11〓0]∥SiC[11〓0]。研究结果同时给出了SiC/Al复合材料的界面反应产物A1〓C〓的分布特征:在SiC上形核并生长,聚集于SiC/Al界面去附近,或者聚集于晶界上。
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Kinds of Zn,Al and Zn\|13Al coatings were deposited on steel pipes by DC arc\|spraying and flame\|spraying in varied thickness, and 7 kinds of them were subjected to various sealing and heavy painting post\|treatment.
电弧喷涂并经封孔处理的A1涂层,火焰喷涂并经封孔处理的Zn A1涂层和火焰喷涂并经重涂装的Al涂层显示出优良的耐蚀性能。
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The oxidation-deoxidization between Al and ZrO2 or Y2O3 is one of the mechanisms of high temperature oxidation failure of TBCs. The failure under thermal shock results from the formation of cracks normal to the bond/top coat interface, due to the different coefficients of thermal expansion between bond coat and top coat and the temperature change.
底层与面层之间界面存在的部分Zro,或YZO3被A1还原生成Zr或Y,A1被氧化形成A1203的反应是热障涂层高温氧化失效的原因之一;热震失效的主要原因是由于底层与面层之间热膨胀系数的差异而产生的剪应力与喷涂时产生的内应力之和导致面层产生裂纹。
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Result:The expressive freq...
结果:MAGE-A1在视网膜母细胞瘤中的表达率为20%(6/30),在对照正常视网膜组织中未能检测到MAGE-A1,两者比较有显著性差异(P<0.05)。
- 相关中文对照歌词
- A1
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- 推荐网络例句
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The split between the two groups can hardly be papered over.
这两个团体间的分歧难以掩饰。
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This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.
这种做法不仅鼓励了更多的反应,而且减少跟风的可能性。
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The new PS20 solar power tower collected sunlight through mirrors known as "heliostats" to produce steam that is converted into electricity by a turbine in Sanlucar la Mayor, Spain, Wednesday.
聚光:照片上是建在西班牙桑路卡拉马尤城的一座新型PS20塔式太阳能电站。被称为&日光反射装置&的镜子将太阳光反射到主塔,然后用聚集的热量产生蒸汽进而通过涡轮机转化为电力