威尔特郡的名景有埃夫伯里石圈、斯伯利平原和巨石阵，还有九匹刻在白垩山坡上的白马。 Wiltshire includes the Avebury Stone Circle, Salisbury Plain, and Stonehenge, as well as nine white chalk horses carved into hillsides.
1847年，农场创始人约翰•劳斯爵士称这块地是重壤土，底下是一个白垩层， 好好施肥就能产出优良小麦。 In 1847 the farm’s founder, Sir John Lawes, described its soil as a heavy loam resting on chalk and capable of producing good wheat when well manured.
西湖凹陷是经历多期构造作用的白垩—第三纪盆地。 Xihu sag is a Cretaceous-Tertiary basin which experienced multi-episodic tectonism.
由方解石制成的显微骨架板，保护某些海洋浮游植物，而且它在变成化石状态时形成白垩和石灰石沉积物。 A microscopic skeletal plate made of calcite that protects certain marine phytoplankton and which, in a fossilized state, forms chalk and limestone deposits.
我们都受到了克拉伦斯·埃利斯的影响——他曾在其经典研究“海滩上的鹅卵石”中提到布莱顿的石头绝大部分是从白垩中脱落下来的燧石。 We are told—by Clarence Ellis, in his classic study “The Pebbles on the Beach”—that the stones at Brighton are mostly just flints that have fallen out of the chalk.
辽河盆地东部凹陷是在晚白垩世—古新世区域隆起背景上形成的新生代板内裂陷。 The east depression of Liaohe Basin is a Cenozonic intra continental rifting basin formed on the late Cretaceous Paleocene regional uplift.
在这个地区，除了在小张村北面很小的一片地区侏罗系被白垩系玄武岩大量侵入以外，侏罗纪地层露头几乎是连续的。 Except for a small part where the Jurassic deposits are cut into by basalts of Cretaceous Period, Jurassic stratum exposures are almost continuous in this area.
工程实践和室内试验都表明，油田白垩遇水后极易发生颗粒结构崩溃现象。 Both the engineering practice and laboratory tests show that structural collapse in petroleum chalk tends to occur during water injection.
他从床上跳起来，匆忙穿上衣眼，向诺科姆山上白垩矿场旁自己的田地跑去。 He jumped out of bed, threw on his clothes and ran up Norcombe Hill, to his fields near the chalk-pit.
也正是这些物质，形成了诸如白垩和石灰石的化石。 It is these, fossilised, that form rocks such as chalk and limestone.
区内石炭—二叠纪煤系具有良好的煤型气及一定的煤层气潜力，中、下侏罗统和下白垩统暗色泥岩类是最具生油潜力的烃源岩系。 Permo Carboniferous coal series have relative good coal gas potential, dark mudstones in Lower Jurassic, lower part of Middle Jurassic and Lower Cretaceous are the best source rocks.
土壤：这块葡萄园种在一个小山丘的南面，它的土壤是黏土和白垩的混合型土壤。 Terroir:The vines are planted on the South side of small hills where the soil is a mix of chalk and clay.
有些植物在白垩上不能生长。 Some plants will not grow on chalk.
在富含碳酸钙的中性或碱性土壤中生存的植物。例如在白垩、或泥灰这种富含石灰石的土壤中生存的植物。比较。 Calcicole Describing plants that thrive on neutral to alkaline soils rich in calcium carbonate, i. e. chalk or limestone soils, such as marls. Compare calcifuge.
该盆地在下白垩统发育有厚度较大的暗色泥岩和多套煤系地层。 Formation with malamudstone and suits of coal is developed in Lower Cretaceous of the basin.
研究结果表明，通过采用塑性有效应力概念的方法提出的本构模型能用来描述饱和多孔白垩岩的孔隙力学特性。 It is shown that the proposed model is able to describe the poromechanical behaviour of saturated porous chalk by using the concept of effective stress.
我国东部火山岩型铀矿床基本上都产在侏罗、白垩系中。 The volcanic type uranium deposits in East China basically occur in Jurassic and Cretaceous systems.