稀稀落落的常住人口和休闲活动（尤其是滑雪）的发展，导致当地生态系统发生了重大的长期变化。
A thinly scattered permanent population and development of leisure activities, particularly skiing, have resulted in significant long-term changes to the local ecosystems.
气候变化是世界气候模式的长期变化，主要是由人类活动造成的。
Climate change is the long-term changes in the world's weather patterns that are mostly caused by human activity.
1980年的纽约公交罢工被认为是促使纽约发生一系列长期变化的原因，包括公交和自行车道的变化，以及女性穿运动鞋上班。
The New York transit strike of 1980 is credited with prompting several long-term changes in the city, including bus and bike lanes, and women wearing sports shoes to work.
植被和冰层覆盖的长期变化能够说明这种差异。
The discrepancy can be explained by long term changes in vegetation and ice cover.
但这不意味着德国工业对长期变化具有免疫力。
That does not mean the German industry is immune to long-term changes.
这将是一个长期变化的过程。
It will be an enduring process in transition full of change.
测区内未发现有局部地磁长期变化异常。
No anomalous local secular geomagnetic variation has been found in the area.
转换函数B 的长期变化和季节变化不明显；
The seasonal and secular changes in transfer functions B are not evident.
大气中累积的二氧化碳将导致气候系统长期变化一直持续千年。
The accumulation of carbon dioxide in the atmosphere will lead to long-term changes in the climate system that will persist for millennia.
本文研究了四季苎麻的化学成分随生长期变化情况。
In this paper, we studied the dynamic change rules of chemical composition and the growth phase of ramie.
因此，地球轨道参数变化影响气候长期变化只是其中一种因素。
Therefore, the change of Earth orbital parameters is just one of factors, which could lead to the paleoclimate variation.
这个申明是长期变化的，转配线移动太快和管理者对员工的军事化管理。
They claim shifts are long, the assembly line moves too fast and that managers enforce military-style discipline on the workforce.
重力场的时变有长期变化、季节性变化、不规则变化和其他多尺度的变化。
The temporal variation of it has secular change, seasonal variation, irregular variation, and other scales variation.
这些都预示着，人民币对美元汇率的长期变化趋势，也是稳步(小步)升值的。
All this indicates that the long-term trend of the RMB exchange rate against the US dollar will be steady (small step) appreciation.
这种长期变化趋势所引起的气候效应及其对大气氧化性的影响值得进一步研究。
The study on impact of this long-term trend on the climate and atmospheric oxidizing capacity over the region should be done.
有机碳含量与海洋生产力关系极为密切，它可用来重建海洋古生产力的长期变化。
The organic carbon content is in close relation to productivity in the ocean, which can be used to reconstruct the long periodic changes in ocean paleoproductivity.
太阳黑子活动的年代际和长期变化对升温和降温云层模式的影响现在已被确认为一个重要因素。
Decadal and longer changes in sunspot activity impacting warming and cooling cloud cover patterns are now being recognized as an important factor.
动态比较优势理论主要研究比较优势的长期变化趋势以及比较优势变化的决定因素。
The dynamic comparative advantage theory is mainly about the long-term change tendency of the comparative advantage and the decisive factors which cause the change of the comparative advantage.
也可能是由某种长期变化导致而成，比如积聚的温室气体(或可以想象成笼罩上了一层层的烟雾)。
Or it might be something driven by a long-term change, such as the build-up of greenhouse gases (or, conceivably, layers of sooty smog).
用国际参考地磁场模型（IGRF）分析了地磁场能量在地球内部的分布及其长期变化。
The eighth generation of the International Geomagnetic Reference Filed (IGRF)is used to study distribution of geomagnetic energy in the Earths interior and its secular variations.
模式的建立为今后进一步研究大气微量成分的全球循环过程及其长期变化提供了有效的手段。
The development of this model provides a useful tool to study the global cycle and long-term change of atmospheric trace gases later.
本文是对109例缺血性完全卒中稳定期患者手术与非手术治疗、长期变化的前瞻性对比研究。
A long-term controlled study was under taken to evaluation extra-intracranial arterial anastomosis in 109 patients with complete ischemic stroke.
京都议定书是1997年提出的，为了努力实现温室气体的排放量减少和停止气候长期变化的手段。
The Kyoto Protocol was proposed in 1997 as a means of working towards a reduction in greenhouse gas emissions and the halting of long-term climate change.
该文采用降温度日数作为评估夏季降温耗能的指标，分析了我国夏季降温度日分布和长期变化特征。
The cooling Degree Days are used as an index to estimate the cooling energy consumption in summer. The spatial distribution and long-term change feature of cooling Degree Days were analyzed.
利用河北省地磁台1986 ~ 2005年的地磁观测资料，对该地区地磁场长期变化规律进行总结分析。
According to observation data at geomagnetic stations in Hebei Province from 1986 to 2005, we sum up and analyze the laws of the geomagnetic secular variation in this paper.
利用地磁场模型资料，计算和分析了公元0 ~ 2000年的地磁场偶极子磁矩和地磁北极位置的长期变化。
With geomagnetic field model records, several kinds of secular variation of geomagnetic dipole moment and the position of the geomagnetic North Pole during the year 0 ~ 2000 a.
本文利用1958 ~ 1995年已正式出版的《地磁观测报告》资料对广州地磁台地磁场的长期变化进行分析研究。
According to the observation data at Guangzhou geomagnetic observatory from 1958 to 1995, we summarize the laws of the geomagnetic secular variation in Guangzhou geomagnetic observatory.
研究了湖北省第三大湖泊长湖水生植物多样性的现状及其长期变化，并探讨了多样性丧失的机理及多样性恢复与保护的有效途径。
Both the present state and long term changes of a qu atic plant diversity in Changhu Lake, the third largest lake of Hubei Province in China, were studied in the paper.
研究了湖北省第三大湖泊长湖水生植物多样性的现状及其长期变化，并探讨了多样性丧失的机理及多样性恢复与保护的有效途径。
Both the present state and long term changes of a qu atic plant diversity in Changhu Lake, the third largest lake of Hubei Province in China, were studied in the paper.
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