aspen

The Birch , pine , spruce , aspen and so on . in a more scattered distribution of small patches of forest landscape form heterogeneous patches of forest landscape pattern .

白桦林、樟子松、云杉、山杨等以较分散的小斑块分布于森林景观斑块中形成异质森林景观格局。

It includes some of the world 's largest stands of fast-growing aspen trees , which can gain 5 feet ( 1.5 meters ) in a year .

这片莽原区包括了几块世界上最大的颤杨林地。这些颤杨树增长非常迅速，一年内可以长高5英尺（约1.5米）。

Many US cities now have non-stop flights to Aspen .

美国很多城市现在都有直达阿斯彭的航班。

The Ritz-Carlton in Aspen has to rank as one of the most extraordinary hotels I have ever been to

不得不说，阿斯彭的丽兹·卡尔顿饭店是我所住过的最气派的酒店之一。

Seed of birch flies from the time of seed maturity in July until the following spring , but aspen seed only during a short period in summer .

桦树种子从7月份种子成熟开始飞散，一直到第二年春天，但白杨的种子仅在夏天短期内就飞散完毕。

My father has lived Aspen , Colorado for over 20 years during the ski season , November to April , as he is an avid1 skier2 .

作为一名滑雪爱好者，我父亲每年都会在滑雪季节（每年的11月到来年的四月）搬到科罗拉多州的阿斯彭居住，如今在这里已经居住了20多年。

It 's not very attractive and I was told that my mother refused to have it in her house so my father put it in his Aspen home as he thought the organ was great .

这把风琴看上去并不是很惹人喜爱，据我了解母亲就拒绝把它放到自己的房间，因此父亲只好把它带到了位于阿斯彭的房子，因为在他眼里这把风琴可是价值不菲。

I lived in my father 's house for a year and a half in 1990 / 91 when I was working at a gallery in Aspen , but had no experiences except for being extremely uncomfortable in the downstairs area .

他的这座房子，我只是在1990年到1991年间住了一年半，其时我正在阿斯彭的一家展览馆工作，在此期间除了对这座房子的楼下部分感到极其不舒服外，也没有什么特别的感受。

ASPEN PLUS Cost Evaluation and Economy Assessment System and its Application

aspenplus成本估算与经济评价系统及其应用

The basic simulation and functions of ASPEN PLUS software are introduced .

介绍了aspenplus软件的基本流程模拟和功能。

The Application of ASPEN PLUS Software in Solid System

aspenplus软件在模拟固体系统方面的应用

Integration and Performance Analysis of Solar Energy and Power Station Based on Aspen Plus

基于aspenplus的太阳能与火电机组集成与性能分析

Application of ASPEN Plus on the Operation Analysis of Industrial Distillation Column

aspenplus在工业精馏塔故障诊断与参数寻优中的应用

The Features of ASPEN PLUS Software and the application for Refinery Process Design

aspenplus软件特点及其在炼油工艺设计中的应用

Study Status of the Resistance Insect Gene and Resistance Insect aspen

抗虫目的基因及抗虫杨树的研究概况

Flow optimization of an atmospheric distillation unit based on aspen plus

基于aspenplus的常压蒸馏装置流程优化

Application of Aspen Engineering Software on Design of Methanol Rectification

Aspen工程软件在甲醇精馏工艺设计中的应用

Application of Aspen Plus Software in Manufacture Process of Concentrated Nitric Acid

aspenplus软件在浓硝酸制备工艺上的应用

Development and application of a special process simulation model for hydrogen manufacturing & Aspen Plus second development

制氢工艺模拟模型的开发与应用&用aspenplus的二次开发

An Analysis of the Process Simulation of Natural Cascade Refrigeration System Based on Aspen Plus

基于aspenplus的自然复叠制冷系统过程模拟分析

Optimization of Energy Consumption in Chemical Industry with Aspen Plus and Pinch Technology System

用aspenplus和夹点技术系统调优化工用能

The Simulation and Analysis of Esterification Reactive Distillation Using ASPEN PLUS

ASPENPLUS模拟与分析酯化反应精馏过程

The application of Aspen Plus server in software integration

aspenplus服务器在软件集成中的应用

Application of ASPEN PLUS Software in Phase II Desulfuration Process

aspenplus在二脱硫中的应用

Interface between MATLAB and Aspen Plus Based on COM Technology and its Advanced Application

基于COM技术的MATLAB与aspenplus接口及高级应用

Application of Properties Estimation in ASPEN PLUS Software

物性估算在aspenplus软件中的应用

Change in Fiber Surface Area of Aspen Kraft Pulp during Enzymatic Treatment

杨木硫酸盐浆在生物酶处理过程中纤维表面积的变化

Application of Distillation Module ASPEN Plus in Distillation System

aspenplus化工模拟系统在精馏过程中的应用

Simulation of FGD by Ammonia Based on ASPEN PLUS Software

aspenplus软件模拟烟气氨法脱硫

Discussions on development of user models for Aspen Plus

aspenplus用户模型开发方法探讨