对海洋“传送带”的新观点

来源 :海洋地质动态 | 被引量 : 0次 | 上传用户:wuyinfei1
下载到本地 , 更方便阅读
声明 : 本文档内容版权归属内容提供方 , 如果您对本文有版权争议 , 可与客服联系进行内容授权或下架
论文部分内容阅读
地球上极大的动力现象之一,即所谓全球性的“传送带”,是北大西洋深部水的移动,对两个半球的气候产生影响,在间冰期这个过程特别显著,而在当前的冰期,它的规模实质性地减弱了.
其他文献
Local structure-preserving algorithms including multi-symplectic,local energy-and momentum-preserving schemes are proposed for the generalized Rosenau-RLW-KdV e
The relative conformer energies of glycine are evaluated by using a focal point analysis expressed as (HF→MP2→MP3→CCSD→CCSD(T)). The conformer abundances at
红茶是中国生产和出口的主要茶类之一,其品质和等级的快速准确分析是当今茶叶行业亟待解决的首要课题之一。近红外光谱分析具有快速、无损、高效、客观、不消耗化学试剂等优点,已迅速发展成为一种新兴的检测分析手段。近年来,越来越多NIRS技术引入到茶叶品质控制研究,但应用于茶叶等级评价研究较为罕见。目前有建立的红茶多种内含成分预测分析模型,由于光谱易受样品的制备条件、仪器采集参数、光谱前处理和变量区间选择等因
Cyclin-dependent kinases (CDKs) are critical to the cell cycle and many other biological processes,and as such,are considered as one of the promising targets fo
An original theoretical model for describing the low-temperature thermal conductivity in systems with a region of forbidden values (a gap) in the phonon spectru
The current study investigates the influence of temperature on a one-dimensional piezoelectric phononic crystal using tunable resonant frequencies.Analytical an
阜南县科委承担安徽省科委下达的重点科究项目“小麦远缘、亚远缘杂交育种研究”,用阜阳地区农科所育成的普通小麦7659-7-3作母本,用硬粒小麦作父本,经系谱法选育而成优质面包用
The power consumption of a variable optical attenuator (VOA) array based on a silica planar lightwave circuit was investigated.The thermal field profile of the