He found that the length of time it takes a sound's echo to decay is determined by the absorption of the sound's original energy by surrounding material.
他发现，声音回声衰减的时间长短取决于周围物质对声音原始能量的吸收。
Buildings are left to decay at the mercy of vandals and the weather.
这些建筑物因人为的肆意破坏和日晒雨淋而破败不堪。
They would have also begun to decay.
它们也会开始腐烂。
The vegetables have begun to decay.
那些蔬菜已开始腐烂。
It is resistant to decay but not to Marine borers.
它抗腐烂，但是不抗海洋蛀虫。
His teeth have begun to decay.
他的牙齿已开始蛀蚀。
In summer fruit tends to decay.
在夏天，水果容易腐烂。
The timber has started to decay.
木材已开始腐烂。
The food was beginning to decay.
食物开始腐烂了。
鲜水果容易腐烂。
他的牙齿开始龋蚀。
The cabbages had already started to decay.
这些卷心菜已经开始腐烂。
The cabbages had already started to decay.
卷心菜已经开始烂了。
Hundreds of historic buildings are being allowed to decay.
成百上千的古建筑由于无人维护而正在破损。
These states are difficult to decay and become very stable.
这些态很难向下衰变，因而很稳定。
Acid from bacteria in your mouth can cause your tooth to decay.
口腔中的细菌会产生一些腐蚀牙齿的酸性物质。
I see. His teeth are exposed to decay-producing bacteria too often.
我明白了。这样的话，他的牙齿太容易遭受到腐蚀性的细菌的侵蚀了。
Strength and beauty destined to decay, so cut the rose in full bloom.
力量和美丽终将腐朽，摘采玫瑰应在盛开之时。
The cabbages have already started to decay and we have to throw them away.
卷心菜已经开始腐烂，我们必须扔掉。
However, as it begins to decay, a tree's carbon is released back into the atmosphere.
然而树开始腐烂时，其碳被释放到空气中。
Microorganisms in food is one of the most important factors which causes food to decay .
食品中的微生物是导致食品品质降低的重要原因之一。
Without imagination and love of adventure a society soon becomes stagnant and begins to decay.
一个社会如果没有想象力，不爱冒险，不久就会变成一个停滞不进的社会，并且开始腐朽。
Early loss of baby teeth due to decay or infection, may cause primary teeth to shift to fill the gap.
因为腐蚀或感染造成的婴儿牙齿的缺失会导致乳牙移位以填补缺口。
Second, it can reverse the early stages of acid damage by remineralizing areas that have started to decay.
其次，它能够通过矿化开始腐蚀的区域扭转早期的酸性伤害。
The reason why the rooting rate decreases is that the sucrose can cause the base of the cutting to decay.
生根率下降的原因是蔗糖溶液导致了插穗基部的腐烂。
Human race wants to explore, wants to find things out, and if we stop trying, we will on the road to decay.
人类想要去探索，想要去发现，如果我们停止尝试的话，我们将走向衰败。
The human race wants to explore, wants to find things out, and if we stop trying we're on the road to decay.
人类想要探索，想要发现，如果我们停止尝试，我们将走上一条衰败之路。
The human race wants to explore, wants to find things out, and if we stop trying we're on the road to decay.
人类想要去探险，想要去寻求答案，如果停止不再努力探索，那么将会面临衰败。
The human race wants to explore, wants to find things out, and if we stop trying we're on the road to decay.
人类想要去探索，想要去发现，所以若要是我们停止尝试的话，就会走上一条衰败之路。
The human race wants to explore, wants to find things out, and if we stop trying we're on the road to decay.
人类想要探索，想要查明真相，如果我们停止，我们就走在衰落的路上。
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