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Fossil history Modern and geological distributions of Castanopsis are studied based on published data and herbarium specimens as well as fossil records .

根据文献资料和标本馆及化石记录,讨论了壳斗科栲属植物的现代分布和地史分布。

It now proves to be a late-stage red bed in late cretaceous from the evidence as Charophyta fossil we gathered.

本文根据采得的轮藻化石证实为晚白垩世晚期红层。

When people first found these coiled fossils, they thought that they were snakes that had been turned to stone.

人们第一次发现这些盘绕化石时,认为是由蛇变成的。

This locality yielded fossils of 22 mammalian species including baboon cynocephalus cf.

出土的动物化石有22种,包括维氏狒狒、剑齿虎、德氏裂爪兽等。

This spatial deictic sense of motion verbs can be mentally fossilized.

这种空间指示意义的运动动词可弱智化石。

What the "science" of interpreting bones and fossils pretty much boils down to is a game in which any interpretation is correct as long as it cannot be disproven.

什么&科学&的诠释和骨骼化石不相上下归结为游戏,而任何解释只要是正确不能

Both of these facts mean it is likely that some lineages which seem to make their first appearance in the extratropical fossil record actually started out near the equator.

上述两种因素都表明某些世系虽最早出现在热带外区域的化石记录上,实际上却有可能起源于赤道附近。

In addition, there are a lot of mammal tracks in some sections. It is of significance in determining the faunal appearance of that time.

另外,在一些剖面上还发现了大量哺乳类足迹化石,对确定当时生物群的面貌和生态环境具积极意义。

These mainly are Pteridophyta and Gymnospermae and plant species are frequent ones in lower and middle Jurassic, basically in corresponding to Coniopteris-Phoenicopsis flora group of Lower-Middle Jurassic coal-bearing strata widely distributed in China.

植物化石中以蕨类和裸子类为主,植物总体种群为中外早中侏罗世地层中常见分子,基本上相当于我国早中侏罗世广泛分布的含煤地层所含Coniopteris-Phoenicopsis植物群。

Fossil gymnospermous plants of the Carboniferous.

石炭纪的裸子植物化石。

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The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应,而且减少跟风的可能性。

The new PS20 solar power tower collected sunlight through mirrors known as "heliostats" to produce steam that is converted into electricity by a turbine in Sanlucar la Mayor, Spain, Wednesday.

聚光:照片上是建在西班牙桑路卡拉马尤城的一座新型PS20塔式太阳能电站。被称为&日光反射装置&的镜子将太阳光反射到主塔,然后用聚集的热量产生蒸汽进而通过涡轮机转化为电力