迅速发展

Mongolica and Ulmus laciniata populations were aggregated distribution; they displayed different degrees of aggregation intensity during different times of forest conservation; aggregation intensity of populations inclined as a whole.

封山育林一般是针对采伐迹地、火烧迹地或弃耕农田等宜林地采取的营林措施。20世纪80年代以后我国封山育林的理论与应用技术研究均得到了迅速发展，研究内容涉及封山育林后的分布格局、群落类型、营养动态等领域[1]。

With the developing of Chinese railway industry, unballast track on the soil subgrade is used more and more widely, and the structure of unballast track on the soil subgrade is strictly required for the displacement and settlement.

随着我国铁路事业的迅速发展，土质路基无砟轨道应用日渐广泛，土质路基上的无砟轨道结构对下部基础的沉降和差异沉降提出了严格要求。

Facing the rapidly development of modern science and technology in the world, we shouldn't be unconfident, contrarily, we should work hard and catch up with it.

面对世界上现代科学技术的迅速发展，我们不应该望洋兴叹。相反地，我们应该奋发图强，迎头赶上。

In the 1990s, a more complete theoretical system - the achievement of statistical learning theory and neural networks, and other than because of the emerging machine learning methods of the difficulties encountered some important, such as how to determine the issue of network structure, overfitting and underfitting, the local minimum points ect, makes the rapid development and improvement of SVM in resolving the small sample, non-linear and high-dimensional pattern recognition problems in the performance of many unique advantages and can function to promote the use of fitted function and other machines learning problems.

上世纪90年代，一个较完善的理论体系--统计学习理论( Statistical Learning Theory，简称SLT)的实现和由于神经网络等较新兴的机器学习方法的研究遇到一些重要的困难，比如如何确定网络结构的问题、过学习与欠学习问题、局部极小点问题等，使得SVM迅速发展和完善，在解决小样本、非线性及高维模式识别问题中表现出许多特有的优势，并能够推广应用到函数拟合等其他机器学习问题中。

The earlist Asset-Securitized transactional date back to our early 1970s and were the sale of pooled mortgage loans by the Government National Mortgage Association. These transaction soon followed by selling unmortgaged which can be securitized, and then thrive in the developed countries , newly-emerging nations and regions.

资产证券化从1970年代末美国储蓄银行发起的抵押贷款担保证券始，逐渐扩大到其他非抵押性贷款，以至包括不良债权在内的所有应收款领域，并在发达国家、新兴国家和地区迅速发展起来。

Although the construct of the waterscape of urban residential area incandesces at present,there still exist many aspect unsatisfactorily,for example, a great deal of designs that are divorced from regional condition and historical culture and lack characteristic and individuality,and many potential problems on construction and management remains.

虽然当前居住区水体景观营造处于迅速发展的时期，但在诸多方面表现得不尽如人意，诸如设计脱离地域自然条件与历史文化而缺乏特色与个性，甚至造成建设和管理方面许多隐患。

The electronic structures and the non-linear optical properties of bis schiff base and their derivatives have been studied using FF/HF method.The effects of electron donor/acceptor on nonlinear optical property were examined at the molecular level.As a result,the NLO coefficients of the substituted compounds are all larger than the unsubstituted compound.Among them, the β value of compound 4 is the largest one.

自1961年激光发现以来，非线性光学和非线性光学材料迅速发展起来[1～4]，随着光通讯、光电子学和光信息处理等在实际中的应用，对非线性光学材料的理论与实验研究进一步展开，寻找和设计具有较大非线性光学系数，超快光学响应，较低的光学损伤阈值，良好的化学稳定性和热稳定性的非线性光学材料成为这一领域的主题[5～12]。

Untouch IC card that was also called Radio Frequency Identification Card , was a kind of new technique born neariy.

非接触式IC卡是近年来迅速发展的一项新技术，非接触式IC卡是根据射频电磁感应原理产生的。

A few years ago, one kind when electronic books still serves as fashionable personage merely reads new experience, through in last few years develop quickly, electronic books has become a kind to read kind commonly usedly

几年前，电子图书还仅仅作为时尚人士的一种阅读新体验，经过近几年的迅速发展，电子图书已经成为一种常用的阅读方式

But generally thinking, the enterprise internationalization management began in 16 century, developed vapidly from 17 to 19 century, and became its main form --multinational company after World War II.

但一般认为，企业国际化经营始于十六世纪，经过十七到十九世纪的迅速发展，在二次大战后形成了其主要形式—跨国公司。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。