在选择确定过去存在的气候条件的方法时，古气候学家援引了四个主要标准。
In choosing a method for determining climatic conditions that existed in the past, paleoclimatologists invoke four principal criteria.
古气候应属亚热带气候。
孢粉是恢复古植被、古气候的重要代用指标。
Pollen grains and spores are important index to reconstruct paleoclimate and paleoenvironment.
同位素的古气候定量研究是本次重点探索的问题。
The quantitative research of climatic factors by Oxygen stable isotope is an important aspect to probe in this paper.
本文就如何重建第四纪古气候环境问题进行讨论。
Recovering and reconstructing paleoclimatic feature is one of important subjects in Quaternary geological events.
古盐度的恢复是对古环境和古气候研究的重要方法之一。
Paleosalinity recovery is one of the important methods for paleoenvironment and paleoclimate study.
冰芯记录中的气候变化是古气候研究中的重要组成部分。
Climate changes recorded in the ice cores are the main parts of palaeoclimatology.
依此对区内晚第四纪的地层及古气候环境进行了初步讨论。
Then a discussion has been done on the stratigraphic division and paleoclimate in this area.
沙漠形成演化是第四纪古气候、古环境研究的重要内容之一。
Evolution of desert is one of important aspect of Quaternary paleoclimate and paleoenvironment research.
潜江组沉积充填主要受到盆地的构造演化和古气候条件控制。
The sedimentary fillings of Qianjiang Formation are mainly controlled by structural evolution and ancient climate conditions.
但粘土矿物含量的强烈波动可以推断中更新世古气候的强烈波动变化。
Violent climate oscillation occurred during this period, supported by the intense change of clay mineral contents.
Paleoclimate -古气候指的是古代地质时期的气候条件。
Paleoclimate the climate conditions of geologic periods in the ancient past.
洞穴沉积物不仅具有旅游开发价值，而且蕴含了丰富的古气候环境信息。
The sediments in the cave are of not only the value for tourism development, but also rich information of paleoclimate and paleoenvironment.
而新研究是将古气候数据加入到现存模型中，试图预测出比较确定的数据。
The new analysis, which incorporates palaeoclimate data into existing models, attempts to project future temperatures with a little more certainty.
新昌硅化木中有明显的树木年轮，表明这种古气候可能存在一定的季节变化。
Visible tree rings of the Xinchang Petrified Wood indicate that there might be some seasonal changes in the ancient climate.
利用现代和化石孢粉资料，借助于对应分析方法，进行了古气候定量重建尝试。
This paper deals with the use of correspondence analysis as an aid in paleoclimatic reconstruction based on modern and fossil pollen data.
化石也可向我们提供史前的古地理和古气候情况，并可指示埋藏它们的岩石的年龄。
Fossils also provide information about the geography and the climate of prehistoric times, and indicate the age of rocks in which they are found.
在古气候演变上，成矿作用发生在干旱气候条件下，或由潮湿向干旱的气候转变阶段。
On paleoclimate evolution, the uranium metallization occur during arid climate condition or transition from humid to arid.
研究人员第一次看到古气候数据，仅仅发现海洋气温变化的细微的不同，然后跟现在比较。
When they first looked at the paleoclimatic data, the researchers only found very small differences in ocean temperatures then compared to now.
三星堆文明的神秘消失，古环境演变应是重要原因，与全球性古气候环境变化直接相关。
The mysterious disappearance of Sanxingdui civilization site, resulting from the evolution of palaeoclimate, is closely related to the change of global ancient climate.
长江中下游地区网纹红土中的古气候记录，在第四纪全球变化研究中具有十分重要的意义。
The paleoclimate records of the vermicular red earth in the Middle-Lower Yangtze Region is of great significance to the study of the global changes in Quaternary.
从物理海洋、古气候、沉积环境和构造环境分析入手，研究了南海天然气水合物的形成条件。
We have researched the forming condition of gas hydrate in the South China sea according to the physical oceanography, palaeo-climate, sedimentary environment, and tectonic environment.
至晚冰期的年代地层序列和古气候环境，同时对沙山成因、古湖沼形成机制进行了深入探讨。
This paper, in detail, deals with the cause of formation of sand hill and formation mechanism of palaeolimnology.
本文介绍了其在古气候效应、河口系统的有机物质检测、降解以及污染物溯源的研究应用进展。
This paper introduces the research progress in their palaeoclimatic effects, detection of organic matter in estuary systems, degradation and contamination tracing.
结果表明，宁化地区晚第四纪古气候环境没有形成冰川的条件，但明显受到全球气温变化的控制。
The Late Quaternary paleoclimate environment in Ninghua was not suitable for the development of a glacier, and it was kept under the influence of the global temperature variation.
因而许多气候学家使用气候模式进一步研究，发现在古气候记录与轨道参数变化之间具有显著关系；
Thus, many climatologists have made further investigations in terms of climatic models and found significant correlation between paleoclimatic records and orbital parameter variations.
简述了江西修水网纹红土的岩性特征和形成时代，重点讨论了网纹红土中的植硅石及其古气候信息。
The paper briefly introduces the lithologic features, and accumulation age of the vermicular red earth and mainly elaborate phytolith in it and its paleoclimatic indication.
海相碳酸盐岩中的碳、氧同位素组成及其演化特征分析是古气候、古海洋环境研究的一种常用手段。
The carbon and oxygen isotope composition and its evolution of Marine carbonate rock is commonly means to the study of the ancient climate and ancient Marine environment.
介绍了白垩纪陆相红层研究的现状及前景，特别是其在白垩纪陆相古气候恢复方面所具有的重要意义。
This paper deals with the present situation, prospect and significance of the research for continental Cretaceous red beds to reconstruction of paleoclimate in the Cretaceous period.
介绍了白垩纪陆相红层研究的现状及前景，特别是其在白垩纪陆相古气候恢复方面所具有的重要意义。
This paper deals with the present situation, prospect and significance of the research for continental Cretaceous red beds to reconstruction of paleoclimate in the Cretaceous period.
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