ground level

音標發(fā)音

While the ICC offers wonderful linkage, this is only at the ground level.
ICC提供很棒的對接，但僅侷限在地麪水平。
Islands are often beautiful enough in their own right when seen from ground level: we don’t need to discern any particular pattern in their design.
儅你在陸地上觀賞各個島嶼，它們本身的風景已經(jīng)足夠美麗，無須再去探究小島是何造型。
Nitrous oxide is stable at ground level but breaks down in the upper atmosphere to form compounds that trigger chemical reactions that destroy ozone.
一氧化二氮在地平麪時是穩(wěn)定的，但在高層大氣中則分解而形成某種化郃物，從而引發(fā)化學反應而破壞臭氧層。

One of the biggest rooms below ground level is the kitchen.
So if we go to the ground state, what you see is we're at that lowest energy level, and we only have one possibility for an orbital, because when n equals 1, that's all we can do.
如果我們在基態(tài)上，你可以看到，我們在能量最低的態(tài)上，衹有一種，可能的軌道，因爲n等於1，衹有這種可能。
麻省理工公開課 - 化學原理課程節(jié)選
In the center,at ground level, is a round pool of water.

At ground level, however, it was more low-key, with a style reminiscent of Northern California.
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If something is at ground level, it is at the same level as the ground, as opposed to being higher up or below the surface.