有变化的

Using nearly 50 years of landuse classification map of urban center in Shanghai city as data resources,the gross variation of landuse is studied by using GIS technology.Suppotred by GIS,the status transfer matrix of different landuse classification of adjacent period of time is also calculated respectively by this paper.At last,the spatial evolving process of landuse of urban center in Shanghai city is analyzed simulatively and forcasted quantitatively by using Markov model.

以上海市中心城区近50年来有代表性的土地利用类型图为数据源，采用GIS技术分析了上海市近50年来的土地利用总量变化；并在GIS支持下分别计算出相邻时间点不同土地利用类型的状态转移矩阵，利用马尔可夫模型对上海市中心城区土地利用空间演变过程进行了模拟分析和定量预测研究。

The relationship between aboveground net annual primary production,aboveground average growth season production and long term climate change was analyzed in Stipa breviflora desert steppe in Inner Mongolia.

本文通过分析短花针茅草原植物群落地上净生产量、生长季节地上平均生产量与多年气候变化的相互关系，指出短花针茅草原近年气温有逐步升高的趋势，降水量的波动成随机性。

The enzyme activity of cotton bollworm was indicated; after 144 hours teated with the subthal dose (LC50) of the pesticiedes, the difference was detected in the GSTs activities when compared with contrast.

酶动力学研究表明：用4种药剂的亚致死浓度LC50剂量处理棉铃虫3龄幼虫，在药剂处理后的144h内，幼虫GSTs活性发育变化规律与对照有一定的差异。

In view of the strict requirements of power line tensionless contacts on electric performance,the author expounds the electric contact mechanism of tensionless contacts in terms of contact resistance,factors influencing contact resistance and heating effect of the contact.

鉴于电力线路非耐张接头对于电气性能有较高要求，阐述了线路接头的电接触机理，包括接触电阻及其引起电阻变化的因素、接头的热效应。

In annealing course the size change of crystal grain is unapparent. With annealing temperature go up the size of crystal grain of each phase has an increase tendency, the increase tendency will decelerate when reaching the determinate size of crystal grain.

退火过程中晶粒尺寸变化不大，颗粒中各组成相随着退火温度的升高晶粒尺寸有增大的趋势，在达到一定晶粒尺寸时晶粒长大的趋势变缓。

Compuware Uniface is an advanced Enterprise Application Development environment with a proven history of enabling the rapid development, deployment and change of technology-independent applications.

数字星空软件产品价格有何不同？康博Uniface是一种先进的企业级应用开发环境，经历史证明有利于快速发展，部署和变化的独立的应用程序。

The scenario is unrelievedly grim.

这样的情形是糟糕的，它不会有任何的变化。

But, water levels can and do change suddenly so most likely by July 12 water levels should be adequate.Lock 27 is the last downbound or first upbound lock on the Upper Mississippi River from St. Louis to the Twin Cities in Minnesota and gives Illinois River traffic access to the lower Mississippi River.

但是，水位经常是突然变化的，因此很有可能到了7月12日，水位会变得适于施工。27号船闸是密西西比河上圣路易斯至明尼苏达州双子城之间的最后一个下行船闸，或者说第一个上行船闸，是从伊利诺伊河进入密西西比河下游的通道。

3The leafy trait is controled by two major genes plus polygenes and the effect of major gene varied from different cross conbinations.

多叶性状是由两对主基因和多基因共同控制，主基因的效应在不同的杂交组合有一定的变化。

Have you ever wondered or given a thought to what happens to the retired or decommissioned airliners once their flying days are over?

你有没有想过或给予认为会发生什么变化的退休或退役的飞机一旦他们的飞行时代已经一去不复返了？

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。