Expansion of a divided difference is a very important analytical tool.
差商展开是个非常重要的解析工具。
Thie relationship between divided difference and derivative of a function can be generalized for two functions which the knots are distinct or the knots are coincident.
在结点互异或结点重合时，将函数差商与其导数之间的关系式推广为关于两个函数的情形。
Evaluation relevant to the partial derivatives of the multivariable functions is often done in scientific computation, usually by means of the symbolic differentiation or the divided difference.
科学计算及其应用常常需要多变量函数的有关偏导数问题的计算，通常使用的计算方法是符号微分或差分近似。
It wasn't the first time that this particular difference had divided them and it wouldn't be the last.
这个特殊差异使他们产生分歧不是第一次，也不会是最后一次。
Every attribute in the data set should be normalized, whereby each value is divided by the difference between the high value and the low value in the data set for that attribute.
数据集内的每个属性都应该是规格化的，因此，每个值均除以该属性在数据集内的最高值与最低值间的差值。
Fertilizer, there are varieties of liquid and solid divided, there is some specific fertilizer for the water to keep the difference.
肥料中，有液体的与固体的品种之分，也还有专门用于水养的肥料的区别。
Due to difference in disinfection, beer can be divided into processed, raw and fresh beer.
啤酒按照杀菌方法的不同，可分为熟啤酒和生啤酒或鲜啤酒。
Regarding the garden classified by age, it is divided not only by difference of their growing but also is arranged that they can see the children of other ages each other while dividing.
对于按不同年龄段划分的花园，不仅按生长过程的不同进行划分，也让他们可以看到其他年龄段的儿童而有所安排。
Most commonly used by analysts, the book value per share is the difference between the value of a corporation's tangible assets and its liabilities divided by the number of shares outstanding.
是分析师最常用的，每股账面价值是公司切实的资产和债务的差额再均分到其流通股数额。
Each type can be divided into sub-series or son-series with the difference of study level.
每一类型都具有一定的层次，依研究程度的不同可以划分到亚系列和(或)子系列。
By the leaf, perianth and bulb as explant and divided them 5 ages degree, studied of hyacinth difference explants and theirs ages on bulb induce in vitro.
以风信子的叶片、花被片和鳞茎作为外植体，并将它们分为5个年龄级，研究风信子不同外植体及其年龄对试管鳞茎诱导的影响。
FEV1 decline was calculated as the difference between baseline and follow-up measure, divided by the baseline figure.
FEV1下降是根据基线数据除以基线与随诊数据的差值计算出来的。
Methods Among 480 patients who underwent esophagectomy with circular stapler, two groups were divided according to the difference of the treatment for the esophageal stump.
方法在我院接受食管贲门癌切除术并使用管状吻合器重建食管的480例患者根据术中食管残端处理方法的不同分为两组。
According to the level's difference of the structure, the culture is divided into material culture, system structure and spiritual structure.
文化按其结构层次的不同，划分为物质文化、制度文化和精神文化。
After divided, the foreground and background regions which have biggish gray difference will belong to different regions, therefore the method can solve the problem mentioned before.
本文的方法以图像分割之后的区域为匹配基元，灰度相差较大的前景和背景区域分割之后将归属于不同区域，所以能较好的解决该问题。
Methods: APP transgenic mice of same age and APP positive control (divided in groups of difference by dosage) were selected to perform water maze and jump platform experiments.
方法：选用同龄转基因APP阳性动物(不同用药组)做水迷宫和跳台实验。
Every petroleum family may be divided into one or several groups based on the difference of the factors of maturity, migration, preservation conditions and so on.
根据成熟度、运移和保存条件等因素的差异，每个石油族群可以分为一个或若干个组群。
User experiment simulation system is divided into several simulation experiments and provides user with service directly according to the difference of experiment.
用户实验模拟系统根据实验主题的不同，分成几个模拟实验直接面向用户提供服务。
According to the will difference of commercial Banks withdrawing from the market, the way of market withdrawal can be divided into two kinds: one is a volunteering type, the other is a forcing type.
按照商业银行在市场退出中的意愿差异，商业银行市场退出的方式分为两类：一类是自愿型市场退出，另一类是强制型市场退出。
Selected for use MFCC and the difference and divided the characteristic parameter as phonetic recognition, to describe the non-linear characteristic of frequency of sense of hearing of ears of people.
选用美尔倒谱系数及其差分作为语音识别的特征参数，来描述人耳的听觉频率非线性特性。
It is found that Gan Qing block can be divided into west block and east block, and there is a explicit difference of movement state between the two blocks.
通过分析发现：甘青块体可分为东部块体和西部块体，东、西部块体的运动状态存在明显的差异；
According to the difference of passing current and constructive mode of conductor, the conductor propagation is divided into three-phase, two-phase and single-phase propagation, etc.
根据通过电流和导体结构方式的不同，导体传输可分为三相传输、二相传输和单相传输等。
The difference in weight divided by the density of the liquid is the connected, or effective, pore volume.
前后两次重量的差值除以流体密度就得到样品中连通孔隙（也就是有效孔隙）的体积。
Decision can be divided into rational decision and non-rational decision according to the difference of decision mode.
按决策方式不同，决策分为理性决策和非理性决策。
According to the difference of the object of belief, the belief could be divided into three types.
根据信仰对象的不同，信仰可分为三种类型。
Regarding its internal difference of language application, it can be divided into two kinds: Chinese style of writing and technical style of writing.
着眼于其内部语言运用的差异性，它有语文辞书体和专科辞书体之分。
Based on the difference of accessing information, Internet can be divided into shallow network and the deep Web.
我们根据网络信息的获取方式不同可以把互联网分为浅层网络与深度网络二部分。
The reasons can be divided into the gender difference hypothesis, self choice hypothesis and indoctrination hypothesis, etc.
对经济学者更利己的原因解释分为性别差异假说、自我选择假说和教育灌输假说等。
The fourth chapter is the comparative research that is divided into seven parts discussing the difference in verbs, nouns, articles, pronouns, prepositions, adjectives and adverbs and other usages.
第四章对比研究英美两种变体之间语法上的异同点，共分七部分，分别从动词，名词，冠词，代词，介词以及形容词和副词等方面来展现英美之间的语法差异。
Those debts, with difference of special emphasis, can be divided into explicit and implicit debts, direct and contingent debts, deficit debts, productive debts and constructive debts.
并认为，这些债务根据研究侧重点的不同，可以有显性债务和隐性债务、直接债务和或有债务、赤字性债务、生产性债务和建设性债务等多种分类。
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