鸟类

古生物学家借助国际最先进的高分辨率同步辐射三维成像技术，成功看清了一亿年前古鸟类胚胎内部极其微小的骨骼构造。

gǔ shēng wù xué jiā jiè zhù guó jì zuì xiān jìn de gāo fēn biàn lǜ tóng bù fú shè sān wéi chéng xiàng jì shù, chéng gōng kàn qīng le yī yì nián qián gǔ niǎo lèi pēi tāi nèi bù jí qí wēi xiǎo de gǔ gé gòu zào.

With the help of the world's most advanced high-resolution synchrotron radiation three-dimensional imaging technology, paleontologists have successfully seen the extremely tiny bone structure inside the embryo of an ancient bird 100 million years ago.

经过持续不断的生态保护，这片自然保护区内的珍稀鸟类数量逐年递增。

jīng guò chí xù bú duàn de shēng tài bǎo hù, zhè piàn zì rán bǎo hù qū nèi de zhēn xī niǎo lèi shù liàng zhú nián dì zēng.

Through continuous ecological protection, the number of rare birds in this nature reserve is increasing year by year.