英汉双语例句-生物医药大词典

The geological record shows that it flips from time to time, with the south pole becoming the north, and vice versa.

中文意思：
地质学记录表明磁场会不时地两极颠倒，磁场南极变为北极，北极成为南极。

以下为相关句子列表(点击查看，可以看对应的解释）：

	The geologic record dates the final explosion of Santorini with remarkable accuracy.			圣多里尼最后爆发的地质学上记录日期是惊人地精确。
	The geological and geophysical studies show that there are large discrepancies for the distribution, strike-slip direction and tectonic styles of the faults in the southern and northern parts of the Qinghai-Xizang Plateau, and for the deep crustal archite			摘要青藏高原南部与北部的断裂带走滑方向不同，断裂带在高原东、西两侧的展布规律和构造运动方式也存在极大的差异。
	The geological condition for Marliba Reservoir Project is quite complicated, for which some technical problems are to be solved there, such as the water conveyance structures have to be arranged on super-deep soft foundation.			摘要麻栗坝水库工程地质条件复杂，存在需要在超深软基上布置输水建筑物等难点技术问题有待解决。
	The geological conditions are very complicated in Hejiazhai tunnel which is located in Guizhou Shuibo railway, this tunnel is named mashed tunnelwith the most difficult geological conditions such as the high dense gas and developed karst and gushing water			摘要贵州水柏铁路何家寨隧道，工程地质条件极其复杂，集“高瓦斯、强岩溶、大涌水”为一体，施工期间曾发生多次涌水涌砂、洞内坍方、地表塌陷与滑坡、支护衬砌开裂变形等地质灾害，堪称水柏铁路施工难度最大的“烂洞子”。
	The geological formation movement produced many structural planes with different characteristic.			岩体伴随地质构造运动产生了特征不同的结构面。
	The geological record shows that it flips from time to time, with the south pole becoming the north, and vice versa.			地质学记录表明磁场会不时地两极颠倒，磁场南极变为北极，北极成为南极。
	The geological, archaeological and ethnological interest, together with the landscape, make the Bandiagara plateau one of West Africa's most impressive sites.			正是这些建筑学、考古学和人类学的价值，以及优美的风景，使邦贾加拉高地成为最具西非地质地貌特征的地方之一。
	The geologist needs to know what rocks the drill has reached, so every so often a sample is obtained with a coring bit.			地质学家需要知道钻头已以到达什么样的岩层，因此时常要用芯钻头取样。
	The geologist showed the structural difference in rocks of different ages.			该地质学家说明了不同年代之岩石在构造上的差异。
	The geology characteristics of the coal field and the distribution characteristics of the CBM (coal-bed methane) resourse in China were analyzed briefly, and the technologies of methane drainage and CBM utilization and its suitablity were researched, and			摘要简要分析了我国煤田地质特点以及煤层气资源分布特征，总结了瓦斯抽放及煤层气开发技术及其适应性，剖析了煤矿瓦斯治理及煤层气开发的技术难题，提出了促进和加强我国煤矿瓦斯治理的强化瓦斯抽放，坚持先抽后采，因地制宜选择瓦斯抽放方法等技术对策。
	The geology is well-understood, and some of the excavation for the new locks was done in an aborted American effort in the 1940s.			该地区地质状况已经被充分了解，而一部分新船闸的挖掘工作早在二十世纪四十年代就由美国人完成了（这一努力后来中断了）。