查询词典 essential

An appositive is a word or phrase that describes a noun it follows. An aside tells us something about the noun, but is not essential to defining the noun.

同位语是对它所跟随的名词进行描述的单词或短语，插入语告诉我们关于某个名词的一些事情，但对阐述该名词并不重要。

Such distinction between these two categories is essential if an appraiser is to arrive at an accurate estimate of value.

要想得到一个精确的鉴定值，一个鉴定人员必须知道这两类价值的区别。

Grisea, especially appressorium differentiation and formation, have been well studied, while the post-penetration processes which is essential for infection cycle of M.

稻瘟病菌引起水稻的重要病害——稻瘟病，了解其致病分子机制对稻瘟病菌的防治意义重大。

The value of commodity remains the vivid labor of laborer to create, every birth management product and those who offer a service be worked to create value; alive by social approbatory other all sorts of factor of production are past labor condense, it is the essential condition that produces use value, but do not create value.

商品的价值仍然是劳动者的活劳动创造的，凡生产经营产品和提供服务的被社会承认的活劳动都创造价值；其他各种生产要素是过去劳动的凝结，是生产使用价值的必备条件，但不创造价值。

On basis of analyzing the present research situation and existing question of Web knowledge acquisition, this dissertation mainly studies the essential technologies of concept semantic generation, the common text classification methods, user profile construction and approximate query technique based on concept. The main research works are shown as follows.

本文在分析网络知识获取相关技术的研究现状和存在问题的基础上，研究了概念语义生成技术、文本分类方法、典型用户会话模板生成方法以及基于概念的近似查询技术，主要取得以下研究成果：(1)借助NMF算法的分解结果具有实现上的简便性以及分解形式和分解结果可解释性的优点，提出一种基于NMF的概念语义生成方法。

The face recognition algorithms based on SVD have low recognition accuracy due to the common essential defect which singular value vector of arbitrary two face images have the different basis spaces in general.

基于SVD的人脸识别算法具有共同的缺点，即不同人脸图像对应的奇异值向量所在的基空间不一致，从而造成识别率低下。

Then, we construct a network model of the max-min spanning arborescence problem, we discuss the essential character of the max-min spanning arborescence and deduce an effective algorithm to solve this problem based on the relationship between the minimum in-arc circuit and the max-min spanning arborescence.

3最大最小树形图问题，即基于实际背景，建立求网络的最大最小树形图的模型，研究最大最小树形图的基本性质，并以最小入弧回路与最大最小树形图的关系为基石，介绍求网络的最大最小树形图的有效算法。

The social interaction is a count for much topic in the occupation career, especially taking charge of to the archduke, hotel, the occupation personage of big business enterprise to say, the good social interaction is a comfortable heart work to have peace of mind living essential condition.

人际关系是职业生涯中一个非常重要的课题，特别是对大公司，大酒店，大企业的职业人士来说，良好的人际关系是舒心工作安心生活的必要条件。

We all know that marketing is one of the most essential areas of business.

我们都知道，市场营销是商业中一个最重要的核心领。。。

So far as I know, Miss Hannah Arendt was the first person to define the essential difference between work and labor.

就我所知，汉纳·阿伦特小姐是第一个说明了工作与劳作之间基本差异的人。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐