Organic inclusion is of great importance to the study of origin and migration of oil and gas.

有机包裹体在油气成因、运移研究中具有重要的意义。

youdao

The sealing character of abnormally high pressure zone and origin and migration of oil and gas are closely related.

异常高压带的封闭特性对油气的生成与运移有密切关系。

youdao

Migrants are now connected instantaneously, continuously, dynamically and intimately to their communities of origin... This is a fundamental and profound break from the past eras of migration.

现在移民们跟他们的种族社区迅速、持续、动态和亲密地联系在了一起…这是对从前移民时代根本且深远的突破。

youdao

Also, while developing countries are training more researchers and scientists, this does not necessarily mean that they will easily find jobs in the country of origin, feeding a South-North and North-North migration of graduates.

UNESCO: MEDIA SERVICES

While considerable attention is given to the issue of migration and its potential economic and social impacts on origin, transit and destination countries, to date very little attention has been given to understanding the livelihood struggles and opportunities that migration presents for migrants themselves, and in particular, young migrants.

UNESCO: THEMES