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- Its founder J.S.Lee(1927,1928)had noted the migration of biota following the regular movement of the seawater toward and away from the equator. 李四光(1927,1928)在研究海水进退规程时,曾列举了伴随海水南北方向的运动,生物作相应迁移的许多事实。
- Scientists have studied the migration of fish over long distances. 科学家研究过鱼类远距离回游的现象。
- There has been a migration of people from the country to the towns. 人们从乡下移居城镇。
- There was a huge migration of people into Europe because of the war. 因为战争,大量的移民涌入欧洲。
- The seasonal migration of birds. 鸟类的季节性迁移。
- Promoting orderly migration of people. 26、促进人口有序迁移和流动。
- There has been a migration of people from the country to the town. 人们从乡下移居城镇。
- Migration of gas in Upper Palaeozoic Group, Middle Ordos basin. 鄂尔多斯盆地中部上古生界天然气运移特征分析
- The migration of the cultured cells was examined by Boyden Chamber. 用BoydenChamber检测细胞迁移能力。
- The hurried returned summers hurried the migration of flier. 那些匆忙回归的夏天,冲乱了飞鸟的迁徙。
- Scientists have studied the migration of fish over long distances in the river. 科学家研究过江中的鱼类远距离回游的现象。
- He described the vernal migration of birds in detail. 他详细地描述了鸟的春季移居。
- Soil quality refers to the capacities of soil for sustainable crop productivity, environmental quality and health of biota in the ecosystem. 土壤质量是土壤在生态系统边界范围内维持作物生产能力,保持环境质量及促进动植物健康的能力。
- This reflected a migration of truly awesome proportions. 这是一种真正骇人的人口迁移运动。
- By means of regression equation with one unknown quantity for leaf area of Biota orientalis,ecological and economical benefits of this tree species were quantitatively obtained. 通过求出侧柏叶面积的一元回归模型,定量说明济南近郊山体侧柏树的生态效益、经济效益。
- Migration of the seismic activity is found before a big event. 发现了大震前地震活动性的迁移。
- The two-way flow will mark the free migration of population. 这种人口的双向流动是“自由迁徙”的标志。
- Live migration of running virtual machines between physical hosts. 在真实物理环境的平台和虚拟平台间自由切换。
- The core benefit is the migration of both data and schema. 关键的好处是既可以迁移方案也可以迁移数据。
- The migration of fish, especially in order to spawn. 洄游:鱼群的洄游,尤指为了产卵。