Migration

(noun.) the movement of persons from one country or locality to another.

(noun.) the periodic passage of groups of animals (especially birds or fishes) from one region to another for feeding or breeding.

(noun.) (chemistry) the nonrandom movement of an atom or radical from one place to another within a molecule.

(noun.) a group of people migrating together (especially in some given time period).

克林特手打

• Change of climate must have had a powerful influence on migration. 查尔斯·达尔文. 物种起源.
• He who rejects it, rejects the vera causa of ordinary generation with subsequent migration, and calls in the agency of a miracle. 查尔斯·达尔文. 物种起源.
• The exact lines of migration cannot be indicated. 查尔斯·达尔文. 物种起源.
• Being a hunter, he was obliged to follow the migrations of his ordinary quarry. 赫伯特·乔治·威尔斯. 世界史纲.
• Increasing trade and travel, colonizations, migrations and wars, had broadened the intellectual horizon. 约翰·杜威. 民主与教育.
• The season lasts till the end of June, when the cod commence their migrations. 佚名. 神奇的知识之书.
• Oh yes, said Will, laughing, and migrations of races and clearings of forests--and America and the steam-engine. 乔治·艾略特. 米德尔马契.

编辑:谢恩