abyssal
英 [əˈbɪsl]
美 [əˈbɪsl]
adj. 深海的,深渊的(尤指3 000至6 000米的洋底)
BNC.47874
牛津词典
adj.
- 深海的,深渊的(尤指3 000至6 000米的洋底)
relating to the bottom of the ocean, especially to depths of between 3 000 and 6 000 metres
英英释义
adj
- resembling an abyss in depth
- the abyssal depths of the ocean
- relating to ocean depths from 2000 to 5000 meters
双语例句
- Fourthly, the Osmium isotope composition of the abyssal peridotites, oceanic basalts, rocks in subduction zones and hydrothermal fluids from the Mid Ocean ridge had been determined.
对深海橄榄岩、大洋玄武岩、俯冲带岩石和大洋中脊喷出的热液流体的锇同位素组成进行了研究; - In term of trace fossils, it is suggested that the Late Triassic depositional environment in the area experienced the evolution from the middle-lower slope to abyssal basin margins.
遗迹化石及遗迹相特征反映该区上三叠统雅江组和两河口组的沉积环境为次深海深海的大陆斜坡中下部深海盆地边缘。 - The compositions of whole rock and minerals indicate that the peridotites are the residues of higher partial melting event than abyssal peridotites.
全岩组成和矿物组成均表明马里亚纳岛弧南部前缘橄榄岩经历了比深海橄榄岩更高程度的部分熔融作用。 - For the old metamorphic area and the shear belt developed in the abyssal rocks which lack standard strain marks, this method is effective in the study of finite strain.
该法对缺少标准应变标志体的古老变质岩区的有限应变研究,以及发育在深成岩中的剪切带的有限应变研究,都是一种有效的工具。 - Characteristics of crustal vertical deformation and activity of abyssal fault zone in Shandong Province
山东省地壳垂直形变特征与深大断裂带的活动性 - Sedimentary sequence of loess and paleosol is one of the most important land sediments, which, as well as abyssal sediment and polar ice-core, is regarded as the most reliable information carrier for paleoenvironment evolution globally.
黄土&古土壤沉积序列是重要陆相沉积体之一,与深海沉积物、极地冰芯一起被认为是全球最可靠的古环境演化的信息载体。 - From ⅰ to ⅱ, the sedimentary facies changed from abyssal facies to turbidite facies, then to littoral facies; Study on the Sedimentary Characteristics and Sedimentary Facies of the Eogene Shahejie Formation in the Western Beach Area of Liaohe Basin
由下向上,其沉积相从深海相经浊积岩盆地相变化到斜坡滨岸相。辽河滩海西部古近系沙河街组沉积特征与沉积相研究 - Abyssal peridotites and mid ocean ridge basalts ( MORB) are complementary products of mantle melting and melt extraction processes that create ocean crust. As such, they provide independent information on these processes.
大洋橄榄岩和洋中脊玄武岩是地幔熔融和熔体萃取过程中的互补产物,地幔熔融和熔体萃取过程形成洋壳,因此大洋橄榄岩和洋中脊玄武岩的研究可提供这一过程的独立信息。 - The abyssal fault with high dip angle under the detachment surface cutting through the middle and lower crust to Moho is the causative fault for the Xingtai large earthquake, whose dislocation can cause strong earthquakes, shallow fault activity and the motion of surface material.
滑脱面以下存在的贯穿中、下地壳直至Moho面的高倾角深大断裂是邢台大震的发震断裂.它的错动引起大震,并引起浅层断裂的活动和地表土层物质的运动。 - The element abundances in the muds along the coast of China are close to those in sediments in the continent of China but different from those of brown clays and abyssal clays in the western Pacific Ocean, showing the continental affinity of the elements.
中国沿岸泥元素的丰度相对接近中国大陆沉积物的丰度,而异于西太平洋褐色粘土和深海粘土的丰度,显示了元素的亲陆性。
