We first introduce methods of finding the sum of the first n terms for an arithmetic sequence of higher order.
我们首先介绍了高阶等差数列前n项和的求解方法。
And you could then use a sequence of CTRL-N and CTRL-P (or the up - and down-arrows) to step through the menu and select the word you wanted.
然后,您可以分别使用CTRL- N和CTRL - P(或上下箭头)来在菜单的候选项上移动并选择您想要的单词。
The Fibonacci numbers are an integer sequence where for a given number, the Fibonacci value can be calculated using: F(n) = F(n-1) + F(n-2).
Fibonacci 数列是一种整数序列,可以使用以下算式计算各个 Fibonacci值:F(n) = F(n-1) + F(n-2)。
Objective:To analyze the N-terminal amino acid sequence of bovine cementum attachment protein(CAP), which lay a theoretical foundation for cloning and expression of the CAP.
目的:对牛牙骨质附着蛋白进行N末端氨基酸序列分析,为牙骨质附着蛋白的克隆表达提供一定的理论依据。
The sequence of the model factor effects (N>K>P) and the relation between high yield and fertilizer application, and the mutual functions among the yield factors of various fertilizers.
明确了模型因素效应顺序(氮肥>钾肥>磷肥)和高产与施肥的关系,以及各肥料产量因素间的交互作用效应。
The groups divided as above coincided with groups classified according to molecular weight, amino acid composition and amino acid sequence of N-terminal of EFE components.
这种按免疫学性质分组与根据分子量大小、氨基酸组成和N端氨基酸序列分组基本吻合。
There were two transmembrane regions but no N-glycosylation sites in the deduced amino acid sequence.
在推导的氨基酸序列中,存在两个跨膜区,但没有潜在的N-联糖基化位点。
A result indicates that the expression level of a foreign gene is improved by 2 times to 3 times through fusing with the polyhedrin gene N-terminal sequence.
结果表明,通过与多角体基因N -端序列的融合,外源基因的表达水平得到了提高,增加的幅度为2- 3倍。
The result of testing shows that AGAMSA and QEAMSA are both valid aligning methods, and adapt to alignment sequences including orphan sequence and sequence included N/C terminal extensions.
实验结果证明:AGAMSA和QEAMSA都是有效的多序列比对方法,更适合于比对含有孤儿的比对序列和包含N/C末端的比对序列。
The above results suggested that the N-terminus of SDCT2 is required for its subcellular localization and the basolateral membrane localization signal of SDCT2 locates in the N-terminal sequence.
这表明SDCT2蛋白的N端序列对其亚细胞定位是必需的,人SDCT2蛋白的基底膜定位信号位于N端序列中。
How to check the connection correctness of "l", "n", "s" lines is discussed on the shortcomings of on-load test for zero-sequence power direction component.
针对当前零序功率方向元件带负荷试验的不足之处,讨论了如何检查“L”、“N”及“S”线的接线正确性。
Scheduling train stopped on the assumption that the railway station at the entrance to the train scheduling sequence followed by the number 1, 2, 3... n.
车厢调度假设停在铁路调度站入口处的车厢序列的编号依次为1,2,3……n。
We first introduce three methods of finding the sum of the first n terms for an arithmetic sequence of higher order, and then display another method by some formal derivatives of which are defined.
首先,简要介绍了三种主要的求和方法。然后,根据高阶等差数列通项的特性,利用新定义的形式导数列对其进行了有效的探讨。
The research indicates that, although known effectors scarcely have sequence homology, effectors share conserved amino acid constitution in their N-terminals.
该研究表明,尽管效应物蛋白之间的同源性并不明显,但效应物氨基端的区域拥有相似的氨基酸成分。
Sequence analysis of 450bp of C-terminus of the N gene indicated that all of the 7 isolates were H1 genotype.
其中碳末端45 0个核苷酸的序列测定和分析提示,该7株病毒为麻疹野病毒H1基因型。
Sequence analysis of 450bp of C-terminus of the N gene indicated that all of the 7 isolates were H1 genotype.
其中碳末端45 0个核苷酸的序列测定和分析提示,该7株病毒为麻疹野病毒H1基因型。
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