Waterspouts and hailstorms occur infrequently , while snow and tornadoes are rare.
水龙卷和冰雹偶有出现, 降雪和陆龙卷则属罕见.
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When we are isolated and poor, we are not infrequently forgotten.
当我们一贫如洗, 离群索居的时候,往往是没人想到我们的.
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The potential complications of varicocele repair occur infrequently and are usually mild.
精索静脉曲张手术并发症不常见,通常很轻微.
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I saw him not infrequently during the difficult years he spent in Paris.
在他落魄巴黎的一段坎坷困顿的日子里,我经常和他见面.
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Scientists suspect that this slow rate explains why eruptions occur infrequently in the area.
科学家们认为,这样慢的速度可以解释为什么在这一地区火山喷发并不频繁.
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停顿的采用很罕见，可见，在古代通俗小说的起始阶段，用非情节手段进行叙事干预的现象还不明显。
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The most frequently used codons were NNA and the most infrequently were NNG.
使用频率最高密码子为NNA，使用频率最低的密码子为NNG。
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较不常见的辅音字母分值较高&K值3分，X值8分，Z值10分。
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It's a rite of passage, but also one you want to do very infrequently.
它是这条通道上的一个典礼, 但同时是你偶尔会经历的.
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