地质时期
- 与 地质时期 相关的网络例句 [注:此内容来源于网络,仅供参考]
-
At various times in the geological past, many species have become extinct
在过去不同的地质时期,许多的物种因为自然作用而非人类行为而灭绝。
-
At various times in the geological past, many species have become
在过去不同的地质时期,很多物种的灭绝都是自然因素造成,而并非人类行为。
-
Of or relating to geologic periods that precede the appearance of ''.
无生的''。'生命'。''出现之前的地质时期的或与''。
-
It is above-reality because it covers a huge timespan, though not huge enough to exceed a geological era, for example, the current Fourth Glacial Period we're in. And it is far-fetched because it covers every aspect of human life and every corner of the earth (even the no man's land in the Antarctic ice cap).
说它是超现实,因为在时间上的跨度很大(当然还远没有跨越到地质时期,如第四纪以来的冰川期变化),说它超能力,是因为他波及到了当今世界的各个层面、每个角落(甚至是无人居住的北极冰盖)。
-
We will also explore topics like sediment transport and deposition in modern sedimentary environments, burial and lithification, survey of major sedimentary rock types, stratigraphic relationships of sedimentary basins, and evolution of sedimentary processes through geologic time.
我们也将会探讨以下题目,例如沉积物搬运和现代沉积环境中的沉积作用,埋藏和石化作用,观测主要的沉积岩类型,沉积盆地中地层的关系,和地质时期沉积过程的演变。
-
The paleo structural contour map restored by concept of "balance in geology" might be more reasonable to depict the 3 D structural geometry in the geological epochs than the map compiled by utilizing the thickness of relict strata.
运用"地质平衡"概念编制的古构造等高线图比传统的只用地层残余厚度编制的古构造等高线图能更合理地反映地质时期的盆地古构造三维几何特征。
-
It is proved that the magmatic mixing occurred in a special geological time and setting.
论证了发生于这一特殊地质时期和地质背景下的岩浆混合作用。
-
Mandula area is situated in junction belt between Siberia and North China plates in Damaoqi, Inner Mongolia 1∶50000 regional investigation can recognize many traces of plate action recently years Such as tectonic melange belts, ocean crust remant fragments, island are volcanic and are-rear basin sedimont act They recorded a whole precess or plate action the area from extension, convergence to collision act from Carboniferous to Permian period This result has offered rich, reliable of geological info...
内蒙古达茂旗满都拉地区位于西伯利亚板块和华北板块的接合带。近年来的1∶ 5万区调识别出本区存在着诸多板块活动遗迹,如构造混杂带、洋壳残片、岛弧火山岩、弧后盆地沉积等,记录了在石炭纪至二叠纪这段地质时期内本区从拉张、收敛到碰撞等板块活动的全过程。这一成果,为研究内蒙古北部地槽区的板块活动历史提供了丰富而可靠的地质资料
-
, 5. 0±0.4 ‰. They are different obviously from those of fossil brachiopods in other paleozoic periods and modern shells.
因此无论是δ〓O,还是δ〓C都与古生代其它地质时期以及现代腕足生物壳体存在很大差别,表明地质历史时期碳酸盐岩的原始氧、碳同位素组成并不是稳定不变的。
-
Since Later Archaeozoic era (270 hundred million years old), a great number of geologic relics with unique features come into being in the long period of geologic history.
这些地质遗迹集典型性、稀有性、观赏性于一体,对研究东南沿海各地质时期的地质作用、开展地质旅游、普及地球科学知识都具有重要的作用。
- 推荐网络例句
-
Plunder melds and run with this jewel!
掠夺melds和运行与此宝石!
-
My dream is to be a crazy growing tree and extend at the edge between the city and the forest.
此刻,也许正是在通往天国的路上,我体验着这白色的晕旋。
-
When you click Save, you save the file to the host′s hard disk or server, not to your own machine.
单击"保存"会将文件保存到主持人的硬盘或服务器上,而不是您自己的计算机上。