| 单词 | 垩 | ||||||||||||||||||||||||||||||||||||||||||||||||||||
| 释义 | 垩 —whitewashExamples:白垩—chalk 白垩纪—Cretaceous (geological period 140-65m years ago) 白垩世—Cretaceous (geological period)
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还指出白垩厂的 建设中拖延的时间较长，共 用了三年多的时间才完成。 unesdoc.unesco.org | Considerable delays in the [...] construction of the chalk factory, which [...]had taken over three years to complete, were also noted. unesdoc.unesco.org |
迷迭香是一种源自地中海地区的小型芳香灌木，野生或种植于 白 垩 土 上。 clarinsusa.com | Rosemary is a small, fragrant shrub from the Mediterranean region which grows wild or [...] cultivated on chalky soil. clarinsusa.com |
西里 西亚之所以能够成为波兰最大的工业基地，要归功于当地大 量的自然资源储备，其中包括：白垩 、 铅、甲烷和锌等。 paiz.gov.pl | Silesia became Poland’s largest industrial base due [...] to the presence in its territory of substantial quantities of natural [...] resources, including chalk, lead, methane [...]and zinc. paiz.gov.pl |
英格兰南部的白垩石壁是一处标志性的景观，也是英国引以为傲的岛国历史的象征。 visitbritain.com | The South of [...] England’s white chalk cliffs are an [...]iconic sight and a symbol of Britain’s proud island history. visitbritain.com |
国外早白垩世陆相脊椎动物群以巴西Santana动 物群最为著名. ivpp.ac.cn | The Santana Fauna in Brazil is among the most famous [...] terrestrial Early Cretaceous vertebrate [...]faunae outside China. ivpp.ac.cn |
Nomgon Uul和Shand [...] Uul许可证区域中，大部分地区由层状沉积于小型盆地中的 白 垩 纪 和 第四纪沉积岩所覆盖。 tipschina.gov.cn | Flat lying Cretaceous and quaternary [...] sediments deposited in small basins cover a large proportion of Nomgon Uul and Shand Uul licenses. tipschina.gov.cn |
矿物质香气，表示各种矿物质类的气 味（白垩石、砾石、石灰石等）。 champagne.fr | MINERAL: Characterizes a whole range of aromas reminiscent of certain minerals (chalk, sandstone…). champagne.fr |
鸭嘴龙是晚白垩世时在欧洲、亚洲及北美占主导地位的大型食草动物。 chinese.eurekalert.org | The hadrosaurids were the dominant large [...] herbivores of Late Cretaceous Europe, Asia [...]and North America. chinese.eurekalert.org |
白垩纪以 消灭了包括非飞行恐龙在内的大量物种的大灭绝事件为终结，但是一项研究发现北美生态系统即便在希克苏鲁伯（Chicxulub）小行星撞击之前就已经变得脆弱并且一直在经历着变化。 chinese.eurekalert.org | The Cretaceous ended with a [...] mass extinction event that wiped out numerous species, including non-avian dinosaurs, but a [...]study finds that North American ecosystems were already fragile and undergoing changes even before the Chicxulub asteroid impact. chinese.eurekalert.org |
箭石，中生代的软体动物，香槟 区白垩岩中 富含其化石。 champagne.fr | Champagne chalk is characterized by the presence of belemnite fossils. champagne.fr |
东亚地区早白垩世具 有复杂的构造和环境背景. ivpp.ac.cn | The East Asia had a complex and active tectonic [...] background in the Early Cretaceous. ivpp.ac.cn |
我国北方其他一些地区 早白垩世的 陆相地层中也发现一些热河生物群的分 子(如新疆、甘肃、内蒙古中西部、陕西、吉林、山 东等地), 但因资料相对缺乏且研究较薄弱, 暂不包 括在本文统计之中. ivpp.ac.cn | Although some of the Jehol taxa are also known from other areas of northern China, such as Xinjiang, Gansu, middle and western parts of Inner Mongolia, Shaanxi, Jilin, and Shandong, they are not included in the statistics of this paper. ivpp.ac.cn |
东亚和中亚地区在侏罗纪中期-早白垩 世 的 早期 曾经处于相对的隔绝状态[75] , 但已有的发现似乎表 明, 东亚地区从未与外界真正完全隔绝, 而且到了早 白垩世的 中晚期(热河生物群繁盛的时期), 交流已经 相对十分广泛[75] . ivpp.ac.cn | East and Central Asia were generally believed to be isolated from Europe [...] during the Middle Jurassic [...] and Early Cretaceous [75]; however, recent fossil discoveries seem to indicate that East and Central Asia were never completely separated, and by the middle and late Early Cretaceous when the Jehol [...]Biota was most flourishing, [...]the intercontinental biological changes were already frequent [75]. ivpp.ac.cn |
页岩的形成时代为晚侏罗世至早白垩 世 ， 覆盖大约8500平方英里的区域，深度在5500到14000英尺之间，厚度在2000英尺。 tipschina.gov.cn | The shale is late [...] Jurassic-early Cretaceous in age, covers [...]an area of approximately 8,500 square miles, varies in depth [...]between 5,500 to 14,000 feet and in places is up to 2,000 feet in thickness. tipschina.gov.cn |
卢布林高地，白垩纪灰岩和泥灰岩。 paiz.gov.pl | Lublin [...] Upland, with Cretaceous limestone and marls paiz.gov.pl |
丰富的化石, 精美的保存 [...] 和该地区独特的地质背景为研究各门类生物的演变 以及早白垩世地 球陆地生态系统的演化打开了一扇 [...]重要的窗口[3~5] . ivpp.ac.cn | Abundant fossils, exceptional preservation, and the unique geological background of the [...] region open a window into the evolution of various biological groups [...] and the Early Cretaceous terrestrial [...]ecosystem [3–5]. ivpp.ac.cn |
过去的研究表明，这一强力撞击的时间比 白 垩 纪 与 早第三纪时期——这些恐龙于这一时期从地球上消失了——之间的时间界线早了多达30万年的时间。 chinese.eurekalert.org | Previous studies have suggested [...] that this major impact predated the [...] boundary between the Cretaceous and Paleogene [...]periods -- when these dinosaurs disappeared [...]from the planet -- by as much as 300,000 years. chinese.eurekalert.org |
例如, 华北岩石圈的减薄和克拉通破坏是当时活跃 [...] 的全球构造背景(如太平洋板块的俯冲, 大规模岩浆 喷发和白垩纪超 静磁带的形成等)在这一地区的特有 的反映[80] . ivpp.ac.cn | For instance, the destruction of the North China Craton and the mantle thinning was probably the result of the active global tectonic activity (e.g., the [...] subduction of the Pacific Plate, large scale volcanic eruptions, and the [...] beginning of the Cretaceous Normal Superchron) [80]. ivpp.ac.cn |
目前香槟区栽培最广的砧木品种（占81％的种植面 积）是41B，它的适应性很强，几乎可以在任何地方栽培，尤其是 白垩 土。 champagne.fr | Highly adaptable, the 41B will grow just about anywhere and particularly favours clayey soils. champagne.fr |
值得指出的是, 我国东北地区中生代晚期地层 [...] 中发现的重要化石, 从侏罗纪一直延续到白垩纪的 中期, 分属不同的生物群. ivpp.ac.cn | It is noteworthy that the important vertebrate fossils from the late Mesozoic terrestrial deposits in northeastern China were [...] from a long geological duration, ranging from the Middle Jurassic [...] to the Middle Cretaceous, and belong [...]to different biotae. ivpp.ac.cn |
Jonathan Mitchell及其同事重建了17个白垩纪群 落的陆地食物网，其中7个在希克苏鲁伯（Chicxulub）小行星撞击的200万年内，10个来自撞击之前的1300万年。 chinese.eurekalert.org | Jonathan Mitchell and colleagues reconstructed terrestrial [...] food webs for 17 Cretaceous communities: [...]7 from within 2 million years of the Chicxulub [...]asteroid impact, and 10 from the preceding 13 million years. chinese.eurekalert.org |
热河生物群可能是目前恢复早白垩世 陆 地生态 系统最好的一扇窗口, 也是中生代陆相脊椎动物群 [...] 保存最好的产地[3,105 ] , 为研究中生代陆地脊椎动物 群及其生态系统的演化历史提供了难得的较为完整 的资料. ivpp.ac.cn | Nevertheless, the Jehol Biota is undoubtedly now the best widow [...] into the Early Cretaceous terrestrial [...]ecosystem; it has preserved arguably the best [...]evidence for studying the evolutionary history of major Mesozoic vertebrate groups [3, 105] as well as reconstructing their paleoecological history. ivpp.ac.cn |
热河生物群脊椎动物群各个重要门类的发现和 研究对认识早白垩世全 球陆地生态系统生物多样性 [...] 的构成和演化提供了重要的证据. ivpp.ac.cn | The discoveries and studies of several major vertebrate groups of Jehol [...] fossils are critical to our understanding of the evolution of the [...] biodiversity of the Early Cretaceous terrestrial [...]ecosystem. ivpp.ac.cn |
热河生物群是一个生活于早白垩世中期 (131~120 Ma[1,2] ), [...] 主要分布在东亚地区的陆生、湖泊 相生物群. ivpp.ac.cn | The Jehol Biota represents a terrestrial and [...] freshwater faunal and floral assemblage in the [...] middle Early Cretaceous (131–120 [...]Ma [1, 2]) that was mainly distributed in East Asia. ivpp.ac.cn |
白垩岩通过毛细作用来保持水分，因此葡萄株需要努力调动自身来吸 [...] 水，保证在生长期可以拥有适度的水分供给，这有利于平衡多种果酸、 糖分和香气，并在未来的香槟酒中充分展现。 champagne.fr | Chalk draws in water through [...] capillary action. The effort required to tap into this water supply puts the vines under just [...]enough water stress in the growing season to achieve that delicate balance of ripeness, acidity and berry aroma potential. champagne.fr |
尽管中生代哺乳动物大约有 300 个属, 而热河生 物群仅仅包括 13 属 [...] 15 种, 但是考虑到全球早白垩世 超过 50 个不同地点发现的大约 [...]100 种哺乳动物几乎 都是零碎的牙齿和少量骨骼, 而热河生物群的哺乳 类则几乎全为完整或较完整的骨架, [...] 因此能提供的 早期哺乳类演化的信息是其他地区无法相比的 [26] . ivpp.ac.cn | Although about 300 genera of mammals are known from the Mesozoic globally, and the Jehol Biota only [...] comprises 13 genera and 15 species, the [...] information about early mammalian evolution [...]as inferred from the Jehol mammals is [...]extraordinary as they are almost all represented by complete skeletons while about 100 species of mammals from over 50 different localities in other areas are mostly fragmentary teeth or partial skeletons [26]. ivpp.ac.cn |
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