英语释义

1. the 4th letter of the Greek alphabet — see Alphabet Table

2. something shaped like a capital Greek delta especially, geology the alluvial deposit at the mouth of a river
the Mississippi Delta

3. an increment of a variable —symbol Δ

4. delta wave

5. fourth in position in the structure of an organic (see organic entry 1 sense 1b(2)) molecule from a particular group or atom —symbol ?

6. of, relating to, or characteristic of the The Delta region of Mississippi

7. municipality south and southeast of Vancouver in southwestern British Columbia, Canada population 99,863

8. see delta, the

9. the fourth letter of the Greek alphabet

10. a piece of land shaped like a triangle that is formed when a river splits into smaller rivers before it flows into an ocean

11. an area of low land along the Mississippi River that is mainly in the state of Mississippi

12. a piece of land in the shape of a triangle or fan made by deposits of mud and sand at the mouth of a river

13. the fourth letter of the Greek alphabet —symbol Δ or ?

14. any of various things felt to resemble a capital Δ especially the triangular terminus of a pattern in a fingerprint formed either by bifurcation of a ridge or by divergence of two ridges that are parallel beyond it

15. delta wave

16. of or relating to one of four or more closely related chemical substances
the delta chain of fetal hemoglobin ?-yohimbine —used somewhat arbitrarily to specify ordinal relationship or a particular physical form and especially one that is allotropic, isomeric, or stereoisomeric (as in ?-benzene hexachloride)

17. fourth in position in the structure of an organic molecule from a particular group or atom also having a structure characterized by such a position
?-hydroxy acids ?-lactones

片语

deltaic facies非三角洲相

deltaic lake三角洲湖

deltaic deposit[地质] 三角洲沉积

deltaic breezeradation三角洲前积

deltaic system三角洲体系

deltaic sedimentation三角洲沉积

deltaic bedding三角洲层理

fan deltaic扇三角洲

deltaic environment三角洲沉积环境

英汉例句

• reservoirs in this area are mainly various sand bodies in fan deltaic front, among which river mouth bars and distributary channels are more favourable.

  储层主要是扇三角洲前缘的各种砂体，其中以河口坝、分支河道最为有利。

• fluvial deltaic sandstones is a main reservoir rocks in shengtuo, gudao, dongxin oilfield.

  河流、三角洲相砂巖为胜坨、孤岛、东辛等油田的主要储集层。

• yanchang 2 formations are deltaic deposits during disappearing of lake-basin.

  长2组即是在湖盆消亡时期形成的一套三角洲沉积。

• based on comprehensive analysis of depositional processes and depositional architecture of yan'an formation in southern ordos basin, a new type of lacustrine deltaic system is recognized.

  采用过程沉积学和成因地层分析相结合的方法，在鄂尔多斯盆地南部延安组中识别出了一种新的湖泊三角洲沉积体系。

• the luanhe river deltaic area may be reckoned as a natural workshop for sedimentological and ichnological study with its diverse modern sedimentary environments and traces left by animals.

  滦河三角洲地区现代沉积环境类型多，分布紧凑，生物繁盛，是进行沉积学和痕积学研究的理想场所。

• triassic yanchang deltaic oil-gas located in east of basin with two kinds of oil-gas reservoir sequence, the lacustrine facies delta foreset sand body and plain distributary sand body.

  二是上三叠系延长组三角洲油气区，主要位于盆地东部，具有湖相三角洲前积砂体和平原分流河道砂体两种油、气藏序列。

• the controlling factors for the development of gravity-flow deposits on prodelta slope are deltaic progradation and the double-layer structure of the slope.

  前三角洲斜坡发育重力流的主要控制因素是三角洲的快速进积作用和前三角洲斜坡自身存在的二元结构。

• through accurate description and dissection of deltaic front outcrops, 11 petrographic facies types are established.

  通过对三角洲前缘露头的精细描述和解剖 ，建立了研究区1 1种巖石相类型。

• fourthly, the main reservoir of study area is sand bodies of deltaic depositional system and fluvial-lacustrine depositional system.

  研究区储层主要为河流—湖泊相和三角洲相砂体沉积。

• the reservoirs mostly exist in the medium-and coarse-grained sandstones deposited from high-energetic deltaic plain distributary channels in the smtf.

  储层主要发育在太二段高能量的三角洲平原分流河道中、粗砂巖中。

• there are three deltaic types developed in lacustrine strata, i. e. , normal, braid and fan deltas, which consist of delta plain, delta front and front delta.

  在湖泊中存在三种三角洲类型，即正常三角洲，辫状三角洲和扇三角洲。

• based on the principle of hierarchical analysis, the deltaic front is divided into 5 hierarchies , for which the rock types, its distributional characteristic for each interface are analyzed.

  依据层次分析法原理，将三角洲前缘共划分出5个层次，分析了各级界面的巖石类型、分布特征及物性特征。

• front deltaic pinchout area, which mainly consists of large pinchout area, and disperses sporadic surface reservoir.

  前三角洲尖 灭区，主要为大面积的尖 灭区，散布着零星的表外 …

• the 2nd and 3rd members of xujiahe formation comprise an incomplete deltaic cycle.

  须家河组二、三段构成了一个「不完整」的三角洲旋回。

• lacustrine deltaic and lacustrine deposits are a major type of sedimentary facies of the upper jurassic penglaizhen formation in the baimamiao gas field.

  本文认为白马庙气田上侏罗统蓬莱镇组的主要沉积相类型为湖成三角洲和湖泊沉积。

• the reservoir types in the studied region are mainly deltaic facies and inshore shallow lake facies sand bodies.

  研究区储集层巖相主要为三角洲相、滨浅湖相砂体。

• thereservoir rock has three types: deltaic fan, subsea apron and turbidite fan.

  储集巖的成因类型主要有扇三角洲、水下扇和浊积扇等。

• the exceptionally thick coal beds are related to the largest swamped deltaic plain.

  厚—特厚煤层都与湖泊三角洲沖积平原大面积沼泽化有关。

• the reservoirs are mainly derived from tongyu to baokang deltaic depositional system, and the sedimentary environment from qing-1 to qing-3 members transforms from deep-lake type to shallow-lake type.

  沉积相带研究表明，区内储集层主要发育于通榆-保康三角洲沉积体系，青一段至青三段沉积环境由「深湖型」过渡到「浅湖型」。

• the middle jurassic series yanan formation of in lingwu coalfield is a lacustrine deltaic deposit.

  灵武煤田的中侏罗统延安组含煤巖系为一湖泊三角洲沉积。

• the tidal flat, paludal and the deltaic plane paludal environments during the taiyuan and shanxi periods are most favorable for coal generation.

  成煤环境以晚石炭世—早二叠世太原、山西期潮坪、潟湖过渡带之潮坪沼泽环境及三角洲平原沼泽环境为最佳。

• cuspate deltaic sands micro-facies, which formed at the time of powerful wave action, the continuity of marine distributary channel is bad, and distributes in cuspate shape.

  坨状三角洲砂体微相，形成时波浪作用很强，水下分流河道连续性较差，呈坨状分布。

• the yellow river-huaihe river delta developed on transgressive bed hi and consists of the superimpositions of 6 deltaic complexes.

  黄河-淮河三角洲发育在hi海侵层上，可分出6期三角洲复合体。

• this thesis is mainly aimed at the evaluations of deltaic front sandbodies of gao-tai-zi reservoir in changlin deperssion, southern songliaobasin.

  本论文主要研究评价松辽盆地南部长岭凹陷高台子油层三角洲前缘砂体储层特征。

• there are three deltaic types developed in lacustrine strata i. e. normal braid and fan deltas which consist of delta plain delta front and front delta.

  摘要在湖泊中存在三种三角洲类型，即正常三角洲，辫状三角洲和扇三角洲。

• many oil pools in the sandstone lenses are formed in the eogene oil source beds in the niuzhuang depression as a result of deltaic deposition.

  在牛庄凹陷下第三系生油巖地层中，由于三角洲沉积作用，形成了较多的砂巖透镜体油藏。

• the deltaic front was represented by the xiaoheba formation, in which four facies were recognized: front and sheet, reef, oolite (bioclastic shoal), inter-reef (shoal) mud.

  三角洲前缘亚相以小河坝且为代表，已鑒别出试状砂粒滩、礁间泥微相；