The tectogensis is themotive force of the continental connection and separation, and animals migration through the landbridgesbrings about interchanges between the continents.
但在新生代大幅度的气候变化中，海平面升降是造成陆桥时断时合的重要原因，古生物证据显示了陆桥的动物迁移与气候变化有着严格一致的对应关系。
Migration Paterns of Some Bivalves in the Jurasic Proto┐Atlantic
古大西洋侏罗纪双壳动物的迁移模式(英文)
move(a person,an animal,etc)from one place to another
使（人、动物等）迁移
Dynamics Analysis of the behavior of Fine Particulate Matter in Pulverized Coal Combustion;
燃煤可吸入颗粒物迁移过程的动力学分析
Effects of oil spill on vertical migration of plankton in East China Sea
溢油对东海浮游生物垂直迁移活动的影响
transport (of a pollutant) in soil
污染物在土壤中的迁移
Research and Analysis on Migration Mechanism and Migration Strategies of Mobile Agent System;
移动Agent系统迁移机制及迁移策略的分析研究
"a physical or biological factor that limits the migration, interbreeding, or free movement of individuals or populations."
物理或生物因素,可以限制迁移、杂交或个体及群体的自由运动。
KINETICS AND PRODUCT VIBRATIONAL STATE DISTRIBUTIONS OF THE F SHIFT REARRANGEMENT REACTION OF FLUOROACETYLENE
氟代乙炔的氟迁移重排反应动态学和产物振动态分布
The Research of Mobile Agent s Strong Migration and Security;
移动Agent的强迁移及其安全性的研究
System Structure of Mobile Agent and the Succession s Implementation;
移动Agent的体系结构及迁移的实现
The Reservoir Migrants Return Migration in the Institutional Perspective;
制度变迁背景下的水库移民返迁——人口迁移动因的推拉理论的完善
Research on Mobile Agent Scheduling and Migration Technology for MMOG;
MMOG中移动代理调度与迁移技术的研究
Migrating and Upgrading of Network Management System in China Mobile Shanghai Branch
上海移动话务网管系统的迁移与升级
Research and Implementation of Service Migration in Mobile Ad Hoc Network
移动Ad Hoc网络服务迁移的研究与实现
largest mammal ever known; bluish-gray migratory whalebone whale mostly of southern hemisphere.
现知最大的哺乳动物；多数在南半球的蓝灰色定期迁移的须鲸。
motion motion transfer
运动?运动迁移 运动?运动迁移
as they simultaneously signaled the death knell of many species of migratory animals as well as served up noise and air pollution.
却也敲响许多迁移性动物的丧钟以及产生噪音和空气污染。
At first Brown attributed the motion to a mobility possessed by the pollen grains by virtue of their animate nature.
起初，布朗把这种运动归结为由花粉生物性质所决定的迁移过程。
