迪恩继续间歇性地在这个地方潜水直到1840年，期间又找到了几支枪、两张弓、各种木材、一个水泵的一部分和其他各种小物品。
Deane continued diving on the site intermittently until 1840, recovering several more guns, two bows, various timbers, part of a pump and various other small finds.
这些药物也可以间歇性地服用，即认为症状就要出现时服用。
These drugs can also be given intermittently, that is when symptoms are expected to occur.
但是大家都知道，如果我们间歇性地使用电动装置，会消耗更多能量。
But everyone knows that if you use battery-powered devices intermittently they use more energy.
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