查询词典 N-phenylaniline

Assume β=1, and confidence level is 0.95, the length of normal confidence interval is compared to the length of shortest confidence interval, the results show: both absolute difference d and relative difference e are decreased by the increasing sample number n, when n≤9, e≥10%.

在假设参数β=1，置信水平为0.95的条件下，比较了常用置信区间与最短置信区间的长度，结果表明：两者长度的绝对差d和相对差e均随样本容量n的增大而减小，当n≤9时，e≥10%。

Methods A new basis, to be called H-Bézier basis, is constructed for the space Γ=span{1, t, t^2,…t(superscript n-2), sinh t , cosh t}(n≥2) by an integral approach.

在代数双曲混合函数空间Γ=span{1，t，t^2，…，t(上标 n-2)，sinh t，cosh t}(n≥2)中构造一组规范基，基于该规范基函数定义曲线。

The results show that it only takes 8 min for the reaction, when the initiator is potassium persulfate/sodium thiosulfate which forms an oxidation-reduction initiator system; N,N-methylene diacrylamide is as cross-linker; neutralization degree is 70%, under the microwave power of 360 W.

结果表明，在360W的微波辐射功率下，采用过硫酸钾与硫代硫酸钠的氧化还原引发体系，N，N-亚甲基双丙烯酰胺为交联剂，接枝单体的中和度为70%时，只需8min就可以完成纤维素基高吸水树脂的接枝共聚合成。

We give an O(n^2) time and O(n^2) space solution for this problem.

我们提供一O(n^2)时间以及O(n^2)空间复杂度之解法。

The compounds are represented by the structural Formula 1, Chemical formula should be inderted here as it appears on the abstract in paper form. a prodrug thereof, or any pharmaceutically acceptable salt, solvate, isomer or racemic mixture of the compound or said prodrug wherein R1 is heteroaryl, N-arylaminocarbonyl, N-heteroarylaminocarbonyl, benzimidazolyl or benzothiazolyl; R15 is present or not and if present is H, aryl, alkyl, arylalky or heteroarylalkyl; A is aryl, heteroaryl, cycloalkyl, cycloalkylidene, heterocycloalkylidene or heterocycloalkyl wherein said aryl, heteroaryl, cycloalkyl, cycloalkylidene, heterocycloalkylidene and heterocycloalkyl moieties may be substituted or unsubstituted; and B, L, X and R18 are defined herein.

所述化合物用结构式1表示，包括其前药或所述化合物或所述前药的任何药学上可接受的盐、溶剂合物、异构体或外消旋混合物，其中R 1 为杂芳基、N-芳基氨基羰基、N-杂芳基氨基羰基、苯并咪唑基或苯并噻唑基；R 15 存在或不存在，如果存在，则为H、芳基、烷基、芳基烷基或杂芳基烷基；A为芳基、杂芳基、环烷基、环烷叉基、杂环烷叉基或杂环烷基，其中所述芳基、杂芳基、环烷基、环烷叉基、杂环烷叉基和杂环烷基部分可被取代或未被取代；B、L、X和R 18 如说明书所定义。

So put forward the following physics hypothesis:A CURVE AT N-DEGREE SPACE WILL BE A POIT AT (N+1)-DEGREE SPACE.

于是我提出如下的物理学假设：N度空间的一条曲线在(N+1)度空间将是一个点。

LiJunYu Hypothesis:A CURVE AT N-DEGREE SPACE WILL BE A POIT AT (N+1)-DEGREE SPACE.

李均宇假设：N度空间的一条曲线在(N+1)度空间将是一个点。

Let Mn be the linear space of all n × n matrices over F,and let Sn be its subspace consisting of all symmetric matrices.

Mn记F上所有n阶矩阵构成的线性空间，Sn记F上所有n阶对称矩阵构成的线性空间。

The polymerization characteristics have been examined in detail for the oxazoline-substituted N-phenylmaleimides with initiators including n-BuLi, Et_2Zn, Et_2Zn/-Sparteine, and Et_2Zn/n-BuLi.

发现：在n-BuLi引发下获得的光学活性聚合物最高比旋光度达到-60.0°~(25D，数均分子量为2×10~3～6×10~3；聚合物的比旋光度随着分子量的增大而线性增加，poly出现了旋光方向翻转现象，临界分子量为M_n=2700。

N The majestic and spectacular mountain presents enchanting views.n With its majesty and spectacularity, the Old Hat presents enchanting views.n With its spectacular majesty, the Old Hat presents enchanting views.

n 除了并列之外，我们可以对汉语的多个描述词语进行分解，分散在英文句子中的不同位置，如定语和表语；或者寻找一个中心点，其他围绕这个中心，此句的中心是"景色宜人"。

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。