北美工业分类系统 NAICS?。
一种新的工业分类是：资源型工业、技术型工业、市场型工业。
The paper introduced a new of industry classification: Resource industry;
所有分类指数全线下跌，基础材料类股领跌，跌幅高达7.4%；能源类股跌幅为6.4%；工业类股下跌5.4%。
All its sectors ended in the red, led by basic materials, off 7.4%; energy, off 6.4%; and industrials, off 5.4%.
另外还有一些更小的搜索引擎，例如按搜索题目分类显示结果的Clusty.com以及工业领域的先锋，由BillGross创立的SNAP.com。
There are also other, even smaller search engines, such as Clusty.com, a service that displays results in thematic bundles, and SNAP.com, an engine founded by Bill Gross, a pioneer in the industry.
公园大约有一些条款，根据人类不同类型的活动进行土地分类，从工业区到野生区。
Somewhere within the park there is provision, through land classification and, for nearly every kind of human activity, from industry to wilderness solitude.
BISAC分类体系是由图书工业研究小组(Book IndustryStudy Group)维护的，它把图书分为52大类，每一类下面又有进一步的细分。
The BISAC system is maintained by the book Industry Study Group, which classifies books into 52 broad categories, each with additional levels of specificity.
本规范规定了采购“工业凡士林”材料的分类、要求、试验方法、包装、标志、运输及贮存。
The specification of the purchase of "industrial Vaseline" material classification, requirements, test methods, marking, packaging, transportation and storage.
由于工业成本限制了溶剂分子内功能基团的种类数，分类枚举法可以避免组合爆炸。
As the industrial cost limits the number of the kinds of function groups in the molecule of the solvent, the combinatorial explosion can be avoided.
对工业及民用建筑中的连体建筑结构进行了新的分类比较，以区分它们的异同；
New division and comparing of connected structures in the civil and industrial are carried through and distinguish between them.
主要介绍了丙酸杆菌的特性、分类以及其在食品发酵工业中的应用。
This article introduces characteristics and classification of Propionibacterium, and its application in food fermentation industry.
阐述抗冻蛋白的特性及分类，讨论抗冻蛋白作为一种新的食品原料在食品工业中的应用及前景。
This paper presents characteristics and classification of antifreeze proteins as well as their application in food industry as a new food materials.
本文阐述了微生物防腐剂的来源、分类、结构特性、抑菌机制及其在食品工业中的应用和发展前景。
The origin, classification, structure characteristic, mechanism of action, application and development prospect of microbial preservation in food industry were reviewed in this paper.
介绍了橡胶工业用离心风机的噪声分类及噪声机理，分析了离心风机噪声级的换算。
Introduced the noise classification and the mechanism of centrifugal fan in the rubber industry, and analyzed the conversion of centrifugal fan noise level.
在交通调查中，可利用模糊聚类分析将交通分区按工业、居住、公建、道路绿化广场等各项用途来进行分类。
In traffic investigation, traffic sub-areas are classified by fuzzy cluster analysis through such USES as industry, residence, construction and road green plaza.
本文针对制浆造纸工业废水的特点，概要介绍了废水处理方法和技术的分类。
Technologies and their classification of effluents treatment in pulp and paper industry are discussed in this paper.
机器人专业培养计划通常是在机电工程技术上分类的，意味着其技能将集中在制造领域和机器人的工业应用领域。
Robotics programs are generally classified under electromechanical engineering technology, which means skills will focus on the manufacturing and industrial applications of robotics.
简要介绍了树枝形聚合物的分类、结构、性能以及应用情况；着重讨论了该类聚合物在皮革工业中的应用。
The classification, structure, properties and applications of dendritic polymers were introduced briefly and their USES in leather industry were discussed intensively.
此学科系根据矿石的工艺特性，对主要的工业矿石进行系统分类。
It consists of systematic classification of important industrial ores according to their technological behavior.
本文分析了关于总论水处理和工业水处理著作分类混乱的原因，提出了在TB类为其设置专类的解决办法。
This article analyses the reasons for the confusion of classifying general water treatment and industrial water treatment, and raises the way to set up a special category for them in the TB category.
从定义、分类、工业背景几个方面分析了由腐蚀磨损和冲刷腐蚀所造成的巨大损失。
The paper analyses the heavy losses made by erosion corrosion and corrosive wear based on the definition, classfication and industrial background.
简要介绍了光电式传感器的分类，着重阐述了光电式传感器在工业生产、自动控制、光电检测等方面的应用，并进一步预测了其发展前景。
This paper briefly introduces the classification of the photoelectric sensor, emphatically expounds its application in the industrial production, automatic control, and photoelectric detection, etc.
本文首先根据研究需要将再造中的产业划分为支柱产业、主导产业和缺乏竞争性产业，并按工业化顺序和专业化优势对再造的城市进行分类。
First, industries are classified as supporting industry, guidance industry and less-competitive industry, and cities are classified according to sequence ofindustrialization and different specialties.
分析工业X射线底片焊缝缺陷特征，建立用于焊缝缺陷分类识别的模糊推理系统模型。
Weld defects classification system based on fuzzy reasoning model was established, after analysis of weld defect features in X-ray films.
讨论活性污泥的分类、工业处理及特性，尤其是结构变化特性及其对污泥处理的重要意义；
The emphases are addressed on the classification, processing and characteristics of the activated sludge, especially the characteristic of the variable structure.
本文将工业上应用的离子交换法装置按操作进行了系统分类。
The systems of ion exchange applied in industry are classified according to their operation process.
工业余热术语，分类，等级及余热资源量计算方法。
Terms, classfication, grade of waste heat in industry and calculating method of quantity of waste heat resources.
针对玻壳工业生产线产品的在线分类识别组成机器视觉系统。
A machine vision system is developed for classification and recognition the products of glass bulb on-line in the industry.
针对玻壳工业生产线产品的在线分类识别组成机器视觉系统。
A machine vision system is developed for classification and recognition the products of glass bulb on-line in the industry.
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