at the sight of this的意思|示意

This molecule plays an important role in the social chemistry of humans, or the phenomenon of ‘love at first sight.’

这个分子在人体的社交中起着重要作用，或者说在“一见钟情”这种现象发生时。

This molecule plays an important role in the social chemistry of humans, or the phenomenon of ‘love at first sight.

这个分子在人体的社交中起着重要作用，或者说在“一见钟情”这种现象发生时。

Though as stargazers look up at the sky for this week's Quadrantid meteor shower, they are more likely to enjoy the beauty of the sight than feel anxious.

天文学家对本周的象限仪座流星雨进行了观测，然而他们更多的是沉醉在星光之下，而非忧虑。

This led to the familiar sight of 'grooved' tyres, the regulations specifying that all tyres had to have four continuous longitudinal grooves at least 2.5 mm deep and spaced 50mm apart.

与此类似的一幕场景也出现在带槽轮胎上，新的规则规定，所有的轮胎都必须在纵向有4条间隔50毫米深至少2.5毫米的连续沟槽。

At the sight of this photo he changed his countenance.

他一看见这张照片脸色就变了。

At the sight of this photograph he changed his countenance.

他一看见这张照片脸色就变了。