查询词典 terraced fields

Room temperature ionic liquids are the hot points of the current research fields of chemistry, chemical engineering and functional materials. Since 1998, the preparation and application of ionic liquids as environmentally benign reaction media and functional material have been carried out in Lanzhou Institute of Chemical Physics. The detailed research work, including the design and preparation of novel ionic liquids, ionic liquid as catalyst and reaction medium in sulfuric acid free Beckmann rearrangement,...

离子液体介质与材料研究是当前化学化工、功能材料的热点领域之一。1998年底以来，我们以发展离子液体清洁反应介质和软功能材料为研究内容，以实现新离子液体的设计与合成，离子液体中无硫酸Beckmann重排反应、非光气异氰酸酯合成、二氧化碳吸收与活化、反应-升华分离一体化，微孔硅胶限制纳米尺度离子液体材料的设计合成和应用及离子液体-电化学技术集成等为目标开展了一系列研究工作并取得良好进展。

Because its principle is simple and easy, the Least Square Fitting is often used in present fields; but it is often interfered by personal reasons. An approach with Hough transform to calculate attitude of tilt fracture and bed plane is another one, which is insensitive to disturbance, but the computational quantity is quite large.

最小二乘拟合法是目前现场主要采用的方法，它的原理简单，容易实现，但是容易受到人为因素的影响；Hough变换方法具有一定的抗干扰能力，但是计算量大。

And then with this project, the detailed engineering application technologies of the self-balance cable truss and fish belly shaped like cable truss, which are advanced structures in dot point supported glazing with the character of lightness and transparency, were discussed, including the material, structural design, joint forms and conformation, structure test, glass curtain wall test and constructions, almost all fields of these kinds of cable structures were involved.

摘 要：本文首先对青岛国际会展中心二期工程中的索支承玻璃幕墙方案进行了详细介绍，然后结合该工程，对其中采用的自平衡索桁架结构和鱼腹式索桁架结构，这两种点支式玻璃幕墙结构中较为先进支承结构形式的工程应用展开了具体的讨论，包括材料选用、结构设计、节点设计及构造、结构检测、玻璃幕墙检测和结构施工等，涵盖了这两种结构形式工程应用的各个方面，为今后这类工程结构的设计和施工提供了依据。

The fitted dynamics model parameters are as following:In order to apply the reaction distillation technology in more fields, the methylbenzene side-chain photo-chlorination has been done in the experiment apparatus. The results have proven this technology is feasible and crude benzyl chloride with a purity of 96~98% can be obtained.

估计得到的动力学模型为：为扩大背包式反应精馏耦合工艺的应用范围，在所建立的实验装置上，进行了甲苯侧链光氯化反应的研究，结果表明工艺可行，可以得到含量96～98％的氯化苄粗品。

Finally, making use of integral equalities associated with Bessel functions, the explicit expressions for elastic displacement and stress fields induced by these defects can be obtained in terms of elementary functions.

最后，通过一些Bessel函数的积分恒等式，便可给出在这些准晶中由这些缺陷所诱导出的以初等函数的明显表达式表示的弹性位移场和应力场。

The version number field shall contain the value "3", the reserved field shall contain the value "0". The length field shall contain the length of the entire packet including the version number, the reserved and the length fields as a 16-bit big-endian word.

目前版本号应该填充为&3&，保留字段填&0&，长度字段应该填充整个包的长度（包括版本号和保留位的字段长），以16位的大尾巴表示。

The business area of Yuhua covers fields of biological technology service、biological product manufacture and international medicine trade.

玉华公司是一家面向21世纪，集科研、生产、贸易为一体的现代化高科技企业。

Mainly engaged in applied health care products, wine, food, meat products, condiment, medicine and other fields of biological fermentation product research, development, production and sales.

主要从事应用于保健品、酿酒、食品、肉制品、调味品、医药等领域生物发酵产品的研制、开发、生产、销售。

Mainly engaged in applied health care products, wine, food, meat products, condiments, beverages, medicine and other fields of biological fermentation product development, development, production, sales.

主要从事应用于保健品、酿酒、食品、肉制品、调味品、饮料、医药等领域生物发酵产品的开发、研制、生产、销售。

Adhering to the "science and technology create a healthy" business philosophy and the "professional focus and dedication" of the spirit of service to high-tech biological gene technology as the core, across the medical, large-scale bio-technology, fine chemicals, and other fields, Focus on mouthwash, mouth-Jie, Qingchang Shuang, and other oral health supplies biological products and the development, production and sales.

正霖生物科技有限公司秉承&科技创造健康&的经营理念及&专业专注，全心全意&的服务精神，以高新生物基因技术为核心，横跨医学、大型生物技术、精细化工等领域，专注于漱口水、口洁片、清肠爽等口腔健康用品和生物制品的研发、生产和销售。

As of Tuesday, Google's results were still censored in China.

截至周二，谷歌的搜索结果仍受中国审查。

In order to make the positive action increase and negative one decrease, the sub-forces of the social factors must be adjusted to form a centripetal force.

在这一过程中，人的主体性发挥是社会有机体健康发展的灵魂。