白宫南面的地面喷泉被鲜红的琴柱草和银叶菊包围。

The South Grounds Fountain is encircled by Red Flare and Dusty Miller at the White House.

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我们认为铜和银是良导体。

We refer to copper and silver as good conductors.

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白宫南面的地面喷泉被鲜红的琴柱草和银叶菊包围。

The South Grounds Fountain is encircled by Salvia (Red Flare) and Dusty Miller at the White House.

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Yeats represents that moment of consummation as the plucking of the silver and the gold apples.

叶芝用采撷银苹果和金苹果,来表现这一极致的时刻。

耶鲁公开课 - 现代诗歌课程节选

Here, the gold and silver apples are specifically alchemical symbols of body and soul, and a kind of mystical image of earthly paradise.

这里银苹果金苹果具体指,身体和灵魂魔法上的象征，是古时天堂的一种形象。

耶鲁公开课 - 现代诗歌课程节选

So you build it with a material like silver and gold, and then you encounter the problems of society that your bridge might get stolen because somebody thinks they have a better use for silver and gold than your bridge.

但如果你用金或银这样的材料,你又会面对新的问题,你的桥会被偷走,因为有人认为金和银有比造桥更好的用途

耶鲁公开课 - 生物医学工程探索课程节选