查询词典 climate changes

Based on the history data, field survey and sampling data of the Daihai Basin, the global climate change and it induced-lake water level and hydrochemical characteristics changes under human activities in the late 50 years, as well as their influences on environment were analyzed.

在歷史资料与实地调查、採样分析的基础上，分析了岱海流域近50年来的气候变化，以及在气候变化和人类活动影响下的湖泊水位、水化学等特徵的变化，並对由此產生的环境问题进行探討。

More and more people have been interestedin impacts of climate changes on hydrologic extremes in recent years.

在气候变化对水文极端事件的影响研究方面，近年来已在国际上引起越来越多的人的兴趣。

One of those critics for examples, was Bryan Leyland, an energy consultant with the New Zealand climate science Coalition. He said some related affects could fully explain the reason changes.

其中一个批评言论的代表是布赖恩雷蓝，新西兰气候科学协会的能源顾问，他说，有些相关的影响可以解释气候变化的原因。

Based on satellite images,field work and previous research,climate background and tectonic background of Manas Lake changes are analyzed in this paper.

：在卫星影像分析、野外调查的基础上，结合前人研究的资料研究，玛纳斯湖的气候演化背景和区域构造活动背景。

Taking the above changes in meteorological elements, the Olea europaea region's climate in Bazhong was well, and it would not vary in a short time.

综合以上气象要素的变化，巴中地区的气象生长条件对油橄榄生长是有利的，且在短时间内不会有较大的改变。

Based on this idea, the author has chosen two typical loess sections of Luochuan, and Xifeng for this study, collected the successive loess columns; To probe the conditional experiments of BeO sample preparation and measurement, and improve the existing method; On the basis of the technology improvement, the author has finished 402 samples' BeO preparation and AMS measurement; Also at the same time, to separate quartz from samples at 1 cm interval for both Luochuan and Xifeng sections systematically, to carry out measurements of quartz grain-size, SUS, grey scale, carbonate content and bulk sample density; By using the grain size model, the author has set up the chronological framework for both Luochuan, and Xifeng sections and the time sequence of millennial scale abrupt climate events recorded in loess strata, and reconstructed the East Asian monsoon history over 130ka by using multi proxies; Finally, to discuss the possible mechanisms of palaeoclimatic changes tentatively.

详细地球科学的发展离不开高精度和高分辨率的研究。运用长寿命核素如〓Be作为环境过程的示踪，已成为不可替代的有效工具。本论文选择洛川、西峰两个典型的黄土剖面，连续采集柱状样；探索了BeO样品制备、测量的条件实验，改进了原有的方法，完成了402个BeO样品的制备和AMS测量；同时还系统地分离洛川、西峰剖面高分辨率（1cm）黄土、古土壤样品中的碎屑石英，测量了碎屑石英粒度，以及全样的磁化率、灰度、碳酸盐含量和容重等古气候代用指标；采用粒度年代模式建立了洛川剖面和西峰剖面的年代标尺，建立了黄土地层记录的千年尺度的气候突变事件的时间序列，多指标重建了最近130ka东亚季风变迁史；初步讨论了古气候变迁的可能机制。

Climate changes recorded in the ice cores are the main parts of palaeoclimatology.

冰芯记录中的气候变化是古气候研究中的重要组成部分。

As a result, growing season of plant is prolonged. Phenological changes not only are an indicator of which the biosphere responds to warming of climate, but also will influence on other aspects.

物候变化不仅是生物圈对气候变暖响应的敏感且容易观察到的指示器，而且也会产生多方面的影响。

The precipitation fluctuation influenced the changes of phenological events as well, especially in the arid and semi-arid region. There was a time lag for the response of vegetation activity to climate change, and the duration varied with scale, space and time.

无论是活跃生长开始日期的变化趋势，还是活跃生长结束日期的变化趋势，随着海拔的变化都具有明显的变化规律。

Based on the plant phenological data of 26 stations from 1963 to 1996, observed by the phenological observation network of the Chinese Academy of Sciences, changes of plant phenological period and its response to climate change were studied. The models for relationship between phenological periods in every decade and geographical location were constructed.

根据中国科学院物候观测网络中 2 6个观测站点的物候资料，分析了近 40年我国木本植物物候变化及其对气候变化的响应关系，并建立了不同年代物候期与地理位置之间的关系模式，分析了当前气候增暖背景下物候期地理分布规律变化对气候变化的响应关系。

Molecular Distillation is a kind of high vacuum distillation method, which is suitable for the separation of high boiling, heat sensitivity and viscidity products.

分子蒸馏技术是一种在高真空条件下进行的连续蒸馏过程，适合于分离高沸点、热敏性及具有生物活性的混合物。

They are to the Noughties what yuppies were to the Eighties .

那在六十年代是时髦的，但在八十年代肯定是过时了