1.
Steeply tilted foreset beds are formed only under very restricted condition.
陡斜的前积层只有在非常严格的条件下才能形成。
2.
(4)The synsedimentary deformation structures are common in eolian dunes, such as brecciated foresets, drag folds and overturned folds.
(4)见角砾化前积层、牵引褶曲、倒转褶曲等常见的风成沙丘同沉积变形构造。
3.
Topset, foreset, and bottomset beds normally developed.
顶积、前积和底积层均正常发育。
4.
(4)The steep inclined accretion bedding may exist near front margin.
(4)前缘可具向外陡倾的加积层理。
5.
Discussion of Depositional Filling and Sequence Stratigraphy Model of Continental Foreland Basin:Taking the Kuqa Foreland Basin as an Example
陆相前陆盆地沉积充填与层序地层模式探讨——以库车前陆盆地为例
6.
Sedimentary Anatomy of Thick Sandstones on the Braided Delta Front;
辫状河三角洲前缘厚层储集砂体沉积学研究
7.
Analysis of Cognitive Level for Infinity in Previous Learning Calculus of Liberal Arts Students;
文科学生学习微积分前对无限的认识层次分析
8.
Infrared Spectroscopic Analysis of Cistanche deserticola Seed Through Layer-deposition
层积前后肉苁蓉种子成分的红外光谱分析
9.
Our present task is to cre ate conditions so as to speed up the mobility of the lower stratum up to the mid dle and higher strata.
当前的关键是要积极创造条件,加快社会底层成员向中上层流动。
10.
Charicteristics of Sedimentary Facies and High-Resolution Sequence Stratigraphy of Xujiahe Formation, Upper Trias, in the Northeast Sichuan Foreland Basin;
川东北前陆盆地须家河组沉积相及高分辨率层序地层学特征
11.
Late Triassic Sequence Stratigraphy and Sedimentary Evolution of the Northern Mid-Yangtze Foreland Basin
晚三叠世中扬子北缘前陆盆地层序地层特征及沉积演化
12.
Yet oxygen gas did not begin to accumulate in the atmosphere until about 2 billion years ago.
但是大约在20亿年前，氧气才开始在大气层中积累。
13.
The studies showed that (1) HFW are found in vocalnic tuff while the others in sedimentary rocks;
(1)前者产出层位是陆相火山爆发相的凝灰岩,后者是河湖相沉积岩;
14.
On the nitrate-N accumulated characteristics in deep soil layer of winter wheat field in Taihang Piedmont.
太行山山前平原冬小麦田深层土体硝态氮累积特征研究
15.
Analysis of Sedimentary & Reservoir Characteristics on the Upper Paleozoic of Western Foreland Area in Ordos Basin;
鄂尔多斯盆地西部前陆区上古生界沉积—储层分析
16.
Compression Salt Tectonics and Synkinematic Strata Study in the Middle to Western Kuqa Foreland Basin, Southern Tian Shan
南天山库车前陆盆地中—西段挤压盐构造及同构造沉积地层研究
17.
Experimental and Clinical Study of Preoperative Volume Evaluation in Living Donor Liver Transplantation with 64-Slice Spiral CT
活体肝移植术前64层螺旋CT肝体积评估的实验和临床研究
18.
Evaluation of Diagnosis of 64-slice Volume CT Cerebral Perfusion Imaging in Cerebral Pre-infarction Period
64层容积CT脑灌注成像对脑梗死前期的诊断价值