日本经过一系列研究首次发现，乌鸦能区分男人与女人照片的不同。

A series of experiments have revealed for the first time that crows have the ability to differentiate between photographs of male and female subjects.

youdao

这项研究首次发现，自我概念清晰度的下降是造成个体在分手后经历情绪困扰的独特因素。

This research is the first to demonstrate the unique contribution of reduced self-concept clarity to the emotional distress that individuals experience post-breakup.

youdao

特芮娜说：“这项研究首次发现，受过音乐训练的儿童和未受过音乐训练的儿童的大脑反应在一年内发生了不同的变化。”

"This is the first study to show that brain responses in young, musically trained and untrained children change differently over the course of a year," said Trainor.

youdao