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- In its second assessment, the IPCC stated that human-induced warming is having a discernible influence on the planet, from species migration to thawing permafrost. 在它的第二份评估报告中,IPCC指出,人类引起的变暖正在对整个星球产生肉眼可辨别的影响,从物种的迁徙到永久东土带的解冻。
- And biological rhythms can stretch across months as well as days and weeks: many animal species migrate and mate only according to strict seasonal timetables. 而且,生物节奏可延续几个月、几个星期或者几天:许多动物种类只是严格的按季节进行迁移与交配。
- 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。
- Do wolves belong to the canine species? 狼是犬科动物吗?
- We should do our best to save endangered species. 我们应该竭尽全力挽救濒于灭绝的生物。
- This rare bird has become an endangered species. 这种珍禽已成为濒临灭绝的物种。
- He was wearing a strange species of hat. 他戴着一种奇怪的帽子。
- There has been a migration of people from the country to the towns. 人们从乡下移居城镇。
- There are many species of chrysanthemum. 菊花品种很多。
- Today the survival of our species is threatened. 今天人类的生存受到了威胁。
- The giant panda has become an endangered species. 大熊猫已成了一种濒临灭绝的动物。
- Unlike most other bats, this species is diurnal. 这种蝙蝠与大多数蝙蝠不同,是在日间活动的。
- 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。
- Seabirds will fly from here to another place for migration every year. 海鸟每年都要从一个地方迁徙到另一个地方。
- This species of flower flourishes in a warm climate. 这种花在温暖的气候中长得茂盛。
- An endangered species; an endangered culture. 濒临绝种的生物种类; 濒临绝传的文化
- By mid-October Operation Migration was ready. 到了10月中旬,迁徙行动的准备工作就绪。
- Fast Explicit FD Time Migration. 二维快速显式有限差分时间偏移。
- A Human Migration Fueled by Dung? 人类迁徙燃料来源于粪便?
- Center for Migration Studies of New York, Inc. 纽约迁移研究中心。