Osteopetrosis is a rare congenital disease characterized by developmental disorder in bone.

摘要石骨症是一种见的先天骨发育障病。

Mispronunciation of this word is comparatively rare.

把此字发音读错的人较。

An aberrant internal carotid artery in the middle ear is a rare otological finding.

摘要中耳腔之异位内颈动脉，文献报导极。

He had been crippled by a rare type of paralysis spreading from his ankle.

一种罕见的麻痹症从他的踝部扩散开来，最终道致他的残废。

The film has certainly piqued public interest in this rare bird.

这部影片毫无疑问激起了公众对这种稀有鸟类的兴趣。

Cases of plant poisoning severe enough to warrant hospital admission are rare.

植物中毒严重至必须住院治疗的病例很见。

Wild flowers such as orchids and primroses are becoming rare.

兰花和报春花这类野花越来越稀了。

Rubral tremor is a rare movement disorder that occurs typically with midbrain damage.

摘要红核颤抖症是一种见的运动患，它的发生通常和中脑的病变有关。

It was a time when motorcars were rare.

那是汽车很罕见的时代。

That bird is very rare in this country.

那种鸟在这个国家很稀有。

The rarer it is, the more it is worth.

物以稀为贵。

Such a finding as this exquisite antique is rare indeed.

像这样一件精美古物的发现确实有。

It is rare for the responsibility for causing conflict to rest solely on one side.

只因为一方冲突是很见的。

Multiple eccrine spiradenoma is a rare and benign tumor of sweat glands.

多发小汗腺螺旋腺瘤是一种见的良汗腺肿瘤。

Ilvaite is a rare mineral of calcium-iron-bearing silicate.

黑柱石是一种见的含钙铁硅酸盐矿物。

Single cancellous osteomas, unlike exostosis, are a relatively rare lesion in the external auditory canal.

单一疏松骨瘤，不像外生骨疣，是一个外耳道较见的病灶。

By pure chance he found the rare book he needed in a little second-hand bookshop.

"纯粹由于偶然的机会,他在一家小旧书店里找到了他所需要的那本难得的书。"

Count Dooku makes a rare reference to a deity by referring to Florrum as "Godforsaken."

杜库伯爵罕见地提到了一下神祗，把弗洛拉姆星称为“被上帝遗弃的”。

Parliament has passed an Act forbidding the killing of rare animals.

国会通过了一项法令，禁止捕杀珍稀动物。

Pancarditis is a rare and fatal disease in newborns.

死后病理报告为金黄色葡萄球菌全心脏炎。