罕见

• Not by nature courageous, he had steeled himself to conspicuous acts of rare courage .
  他生性并不勇敢，但是他硬逼着自己作出了卓越而罕见的英勇行为。
• Manoeuvres of a most extraordinary kind were going on in the vast firmamental hollows overhead .
  头顶的茫茫太空中正在进行着一场规模极为罕见的调兵遣将。
• She asked this question, still without looking at me, but in an unwonted tone of sympathy .
  她问这话时，依旧没有看我一眼，可是那语调却充满了罕见的同情。
• More rarely such larvae, which fail to reenter the circulation, are found in other abdominal organs .
  更罕见的是，蛔蚴不能再进入循环而进入腹部其它器官。
• The flower was rare and once believed extinct, but recently new growths had been discovered .
  这种花很罕见，一度据信已经绝种了，但最近又发现了新长出来的。
• Few fellows had talents like his and fewer still could remain unspoiled by such success .
  象他那样有才能的人是罕见的，而功成名就之后依然保持本色的人更少见。
• Occasionally , unusual creatures are washed to the shore , but they are rarely caught out at sea .
  偶尔，一些罕见的动物被冲到岸上来，但是它们在海上却很少能被捕捉到。
• The cervical, mediastinal, and mesenteric lymph nodes were extremely enlarged, edematous and rarely congested .
  颈部淋巴结，纵隔淋巴结和肠余膜淋巴结极度增大，水肿，罕见性充血。
• We might only learn that our estimates are inaccurate and that civilization is extremely rare in the universe .
  所能说明的仅仅是：我们的估计是不精确的，在宇宙中，文明世界是极其罕见的。
• It is a rare occasion when the moon does pass more or less directly before or behind the earth, an eclipse occurs .
  在月球几乎直接从地球正面或背面穿过这种甚为罕见的情况下，就会发生食。