查询词典 isolated

We prove that every isolated invariant set of averaged autonomous equation can continuous to an isolated invariant set of skew-product flow associated to the non-autonomous equations.

证明了平均自治方程的每个孤立紧不变集可以连续到非自治方程的斜积半流的孤立紧不变集上。

Using traditional supervised and unsupervised classification approaches, combining wiping off isolated point and isolated area, I want to check out the changed areas.

吸收传统变化检测方法中的监督、非监督分类方法，结合分类后孤立点和孤立区域的去除，检测出有变化的区域。

This model adopts valuation indexes that extracted from transaction records as supplementations to the RFM parameters, and the algorithm for isolated point detection based on similar coefficient sum is also used to reduce the affection of isolated point.

该模型从客户交易信息中选取评估指标作为RFM指标的补充，并应用基于相似系数和的孤立点检测法降低孤立点对聚类结果的干扰。

The main results: are isolated points in thenCor2.4 is an isolated point in .

如果存在λ′∈C满足KH_0(λ_0-A)，则σ最多存在两个孤立点。

This paper is focus on small set character recognition. Based on skeleton graphics, handwriting Chinese character is defined as a set of isolated branch, isolated loop and component. Relation among these three elements is also defined. Then, mathematical model is raised.

本文针对小类别数手写汉字，在骨架图形的基础上，把手写汉字看作孤枝、孤环和部件的集合，并定义三者之间的方位关系，从而建立手写汉字的数学模型。

The optimal model for intelligent isolated structure is set up. The various earthquake responses of intelligent isolated structure get better control after it is optimized with IHGA.

建立智能隔震结构的优化设计模型，对混合方案3进行优化设计，各项地震反应均得到更好地控制。

Compound 1 was first isolated as a natural substance, and compounds 2-6 were isolated from nidus vespae for the first time.

化合物1为首次分离得到的天然产物，化合物2~6均为首次从蜂房中分离得到。

Methods The constituents in the ethanol extraction of the aerial parts of Lespedeza virgate were isolated and purified using column chromatography, and the isolated compounds were identified according to their physicochemical and spectral data.

对细梗胡枝子乙醇提取液的正丁醇部分进行反复分离纯化，根据光谱数据和理化性质确定化合物结构。

The effects of various active fractions isolated from oolong tea on norepinephrine-induced lipolysis were examined in isolated fat cells.

乌龙茶的水提取物能够促进去甲肾上腺素诱导的脂肪分解，其活性成分之一经鉴定是咖啡因。

The constituents were extracted by some solvents. 18 constituents were isolated from Chloroform fraction by different chromatography. 15 constituents were identified by IR ,MS and NMR as follows: 3-sitosterol, P-sitosterylpalm itate,succinate acids, 1, 4-benzenediol, 1, 2-benzenediol, p-hydroxybenzaldehyde, syringaresinol, oleanolic acid, usolic acid, ethyl caffeate , Rosmarinic acid ethylster and etc. In such constituents ,nine compounds were isolated for first time from Origanum vulgare L..

牛至药材经水煮醇沉法所得浸膏，利用溶剂法和色谱法从中分离得到18个单体成分，通过IR、MS、NMR等波谱技术鉴定了其中的15个化合物，分别为β-谷甾醇(1)、β-胡萝卜苷(2)、琥珀酸(3)、对-二苯酚(4)、邻-二苯酚(5)、对羟基苯甲醛(6)、1.2-二羟基-4-异丙基-5-甲基苯(7)、新木脂素(8)、丁香脂素(9)、齐墩果酸(10)、乌苏酸(11)、4-二十六烯(12)、正二十六醇(13)、咖啡酸乙酯(14)、迷迭香酸乙酯(15)等，其中化合物3、4、5、6、7、8、9、14、15等9种化合物均为首次从该属植物中分离得到。

Green function defined inphase space differs from one in coordinate space by its struc-ture which exhibits nonlocatity in coordinates and oscillatorybehavior with respect to momenta.

在相空间中定义的Green函数不同于通常坐标空间的Green函数，在结构上显示出对坐标的高度非局域性，而对动量则显示出振荡行为。

The upper front part of a saddle;a saddlebow.

前鞍桥马鞍前面的上部分；前鞍桥