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- The analytical results reveal that the sand grain of northeastern Sahara was formed under the river lacustrine deposition environment during warm humid climatic condition and had been reformed by wind action later. 分析结果说明非洲撒哈拉沙漠东北部沙漠砂的形成与河流作用有关。
- river lacustrine deposits 河湖沉积
- Functional relationship exists among carbon and oxygen isotopes of lacustrine deposits, elevation and mean annual temperature in the Tibetan Plateau. 青藏高原湖相沉积碳氧同位素、海拔高度与年均气温存在函数关系。
- The fluvial deposits occur in the cenrtral part of the paleouplift zone ,the coast and shallow lacustrine deposits develop on the both sides of the paleo-uplift zone. 砂岩中孔隙以次生粒间溶孔为主,发育程度与岩性和次生浊沸石的选择性溶蚀有关。
- There occur from west to east the (fan) delta or shallow, semi-deep and deep lacustrine deposits which are assigned to three depositional systems. 自西向东依次出现(扇)三角洲/浅湖、半深湖、深湖沉积,可划分为三种沉积体系,有利沉积相为(扇)三角洲前缘及浊积岩;
- This district belongs to shore-lake and shallow lake sub-facies of lacustrine deposit, and it is further divided into four microfacies: middle bar, bar edge, mudflat and organic bank. 结果表明,沙四中亚段为滨浅湖沉积,主要发育坝中、坝缘、泥坪及生物滩4个微相。
- Un-compensating lacustrine deposition, which is multi-resources, is dominated in the depression. 凹陷以非补偿的湖相沉积为主,具有多源性。
- Base on the grain-size analysis of Xingnong Lake section near Karsmai City, the lower part of the section can be attributed to lacustrine deposition. 通过对克拉玛依市兴农湖剖面的粒度数据测量分析,判定该地区沉积物为湖相沉积。
- Discovery of lacustrine deposits in Bu Qu Basin of Changjiang River source and their U-Series dating 长江上源布曲盆地古湖相沉积的发现及其U系年龄
- The result showed that the Xingnong Lake section can be contributed to lacustrine deposition and this region once was the part of the ancient Manas Lake. 研究表明,兴农湖剖面以湖相沉积为主,位于古玛纳斯湖的边缘,是古玛纳斯湖的一部分。
- Discovery of Late Pleistocene Lacustrine Deposits in the Buqu Basin of the Yangtze River Source and Its Palaeovegetation and Palaeoclimate 长江上源布曲盆地晚更新世湖相沉积的发现及其古植被与古气候
- Result of analysis showed that the original organic matter was formed in lacustrine depositional environment with strong reduction and high salinity.There is also some carbonate source rocks as... 分析结果表明油苗原始有机质形成于强还原超盐度的湖相沉积环境,部分生物标志化合物参数指示碳酸盐岩生油岩的存在。
- The river had worn a ravine between the hills. 那条河在两山之间已造成一个深谷。
- Can we dredge the river to make it deeper? 我们能不能把这条河疏浚得深一点?
- Navigation is difficult on this river because of the hidden rocks. 因为河上有暗礁,所以在这条河上航行很困难。
- The police dredged up the parcel from the muddy river. 警方从浑浊的河水中捞出包裹。
- Design of Dam Built on Deep Lacustrine Deposit Substratum 深厚湖积层软基上建坝设计
- A pregnant lady rescued him from the Suzhou River. 一个孕妇把他从苏州河救了起来。
- The river opens out suddenly into a broad estuary. 江面忽然开阔起来,形成一个宽广的河。
- The river flows through the city from east to west. 这条河从东到西贯穿这座城市。