1) nonspreading ridge
非扩张海岭
2) seabed spreading
南海扩张
3) Sea floor spreading
海底扩张
1.
Tidal model of sea floor spreading is proposed on the basis of observational and calculated data.
根据观测和计算数据提出了海底扩张的潮汐模
4) sea ice extension history
海冰扩张
6) seafloor spreading
海底扩张
1.
In this period small ocean basins such as the South China Sea, Sulu Sea, Celebes Sea and Andaman Sea formed as a result of block separation and seafloor spreading, and finally the present tectonic framework formed in the Great South China Sea area.
在此期间,由于地块分离而发生海底扩张,产生许多小洋盆,如南海、苏录海、苏拉威西海、安达曼海等,最后形成了东南亚地区今日的构造景观。
2.
On the basis of analytical correlation and interpretation of these anomalies,it is held that they are manifestations of magnetic striped strata produced by seafloor spreading of the central spreading ocean ridge type,and serve as an example of the oceanic crust accretion.
对它们进行分析、对比与解释 ,认为这是我国疆界内存在的由中央扩张脊型海底扩张产生的磁条带地层的反映 ,是洋壳增生的一个实例。
3.
Based on the analysis of structural characteristics of South China Sea,combined with foreign research achievements of continental lithosphere rifting,we consider that the main South China Sea basin has experienced a process from passive continental rifting to seafloor spreading.
从南海构造特征分析,结合国外有关大陆岩石圈破裂的研究成果,认为南海海盆主体经历了被动大陆张裂到海底扩张的演化过程。
补充资料：极大扩张和极小扩张
极大扩张和极小扩张
maximal and minimal extensions
极大扩张和极小扩张匡.习的司出目.公油抽lex妇心.旧;MaKcl.Ma刀‘.oe H Mll.”M田.妇oe PaC山一Pe皿朋] 一个对称算子(s笋nr贺苗c opemtor)A的极大扩张和极小扩张分别是算子牙(A的闭包，(见闭算子(cfo“月。详mtor”)和A’(A的伴随，见伴随算子(呐。int opera.tor)).A的所有闭对称扩张都出现在它们之间.极大扩张和极小扩张相等等价于A的自伴性(见自伴算子(义休.adjoint operator))，并且是自伴扩张唯一性的必要和充分条件.A.H.J’Ior朋oB，B.c.lll户、MaR撰
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参考词条