Research indicates that is a novel non-formaldehyde durable press finishing agent worthy of research and development.

At present , Di-Methylol Di-Hydroxy Ethylene Urea ( DMDHEU, 2 D resin for short ) is durable press finishing agent.

二羟甲基二羟基乙撑脲树脂 ( 即DMDHEU简称2D树脂 ) 是目前应用最多的抗皱免烫整理剂.

Does long adult tooth have really so painful? Also does adult tooth chairman bend somebody?

长成人牙真的有那么痛 吗 ?也有人成人牙齿会长弯 吗 ?

The government has decided to set a quota for cod fishing.

政府已经决定对鳕鱼捕捞设定限额。

For almost five centuries a very large supply of cod provided abundant raw material for an industry which at its peak employed about 40,000 people, sustaining entire communities in Newfoundland.

在几乎长达五个世纪的时间里，大量的鳕鱼供应都为这一产业提供着丰富的原料。该产业在其鼎盛时期雇用了近四万人，为整个纽芬兰供货。

In the ocean, we fished for top predators such as cod on an industrial scale, while on land, we killed off large predators such as wolves ．

在海洋中,我们以工业规模捕捞鳕鱼等顶级捕食者,而在陆地上,我们捕杀狼等大型捕食者。

Then, abruptly, the cod population collapsed.

此时，猝不及防的，鳕鱼的数量发生了骤减

The Key Techniques and Application of CBD System to the Variant Design

CBD系统在变型设计中的应用及关键技术研究

Study on issues of Chinese CBD development

我国中央商务区发展问题研究

Study and Development of CBD System Based on PDM

基于PDM框架的CBD系统研究开发

Study on Traffic Organization Mode and Traffic Integrated Control of CBD

城市中心商贸区交通组织模式及整体控制研究

Market Conditions Analysis for the Formation and Development of CBD

CBD形成和发展的市场条件分析

A Study on Promoting the Healthy Development of Urban CBD in China

促进我国城市中央商务区（CBD）健康发展探讨

Advantages, Problems and Countermeasures for Development of Business Tourism Industry in CBD

北京商务中心区发展商务旅游产业的优势、问题及对策

Realizing prototype of CBD short message application system technology.

实现了基于构件技术的手机短消息应用系统原型。

On the last Sunday of every month from 28 Feb to 31 Jul, selected roads in the Civic District and Central Business District ( CBD) will be closed from 7am to 9am to form a car-free zone that stretches for about 4.7km.

自2月28日至7月31日，每月的最后一个星期天，市政区及中央商务区的指定路段将在早上7时至9时全面封路，届时将形成一条全长约4.7公里的“无车区”。

Designing software Architecture of short message application system of CBD technology.

设计基于构件技术的手机短消息应用系统的软件体系结构；

A Choice Model of the Length of Parking Time in CBD

城市中心商业区停车时长选择模型

Application of CBD Technology in CAD System of Fixture Design

基于事例设计技术在夹具设计CAD系统中的应用

Study on the Modern Logistics System of CBD

中央商务区现代物流体系研究

A Research on Open Space Landscape Design of CBD Commercial Walk Street

CBD商业步行街开放空间景观设计研究