1.There was an uncommon likeness between the two boys.
这两个男孩长得像极了。
2.Fulminant amebic colitis is an uncommon manifestation of amebiasis.
摘要猛暴性阿米巴大肠炎，是阿米巴痢疾感染一种寻常表现。
3.Such attitudes were not at all uncommon thirty years ago.
这些看法在30 年前很常。
4.Sebaceoma (sebaceous epithelioma) is an uncommon cutaneous adnexal tumor with differentiation toward sebaceous unit.
摘要皮脂瘤(皮脂腺上皮瘤)是具有皮脂腺分化特徵罕表皮附属器肿瘤。
5.Ocular infections with helminthic parasites are uncommon and have been well described previously.
眼睛寄生虫感染相当，但陆续都有病例被报告。
6.Annular syphilid is an uncommon presentation of secondary syphilis, previously seen almost exclusively in black.
摘要环状梅毒是二型梅毒皮肤表现中。以前文献记载深黑人出现比例高。
7.Prepyloric antral webs are relatively uncommon as a cause for gastrointestinal obstruction in infants and children.
摘要在婴幼儿肠胃道阻塞原因中，先天性幽门前窦蹼为一相当罕之原因。
8.Topsy had an uncommon verbal memory, and committed with a fluency that greatly encouraged her instructress.
托普西对文字记忆力非常强，上课时对答如流，使她教师感十分鼓舞。
9.Even if the boy is of uncommon brilliance, he should not have been praised to the skies.
即使那男孩确实聪明过人, 也该把他捧天上去.
10.The course used is similar to that employed in bobsledding, and speeds above 60 mph (100 kph) are not uncommon.
所用赛道类似有舵雪橇滑雪运动，100公里以上时速并。
11.It is not uncommon that a sunny morning will turn out to be a cloudy day at this time of the year.
一个晴朗早晨变成阴天,每年这个时候都并。
12.Specimen of Wulfenite is very common. However, Wulfenite ON Dioptase is quite uncommon. It is only discovered at Tsumeb, Namibia, with limited quanities.
;
地;
寻常
；罕有
级: uncommoner, uncommonest 
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