1·Analyzing through the way as aforesaid, it is rare instance among literatures somewhat.
从上述角度进行分析，在现有文献中是比较少有的。
2·The occasional forum reference to the system, and in one exceedingly rare instance, a picture.
偶尔论坛参照系统，在一个极为罕见的事例，一个图片。
3·Fixed rare instance of rejected call-up player retiring and being described as "left out" of international squad.
固定罕见案例拒绝征召的球员退休和被称为“排除在外”的国际球员。
4·Even the six-year-old kernel bug that was recently fixed, for instance — an extremely rare instance in the Linux world — had never been exploited.
最近，一个长达6年之久的内核错误被修复，这样的例子在Linux世界中，可算是极为罕见的事例。
5·He doesn't rant. He doesn't berate anyone (especially in front of others), except in the very rare instance when it is entirely appropriate and necessary to do so.
他不会口头地或用邮件继续漫谈，他不会“自言自语”，他不会咆哮，他不会严责任何人（特别是在他人面前时），除了在很少的时候，当这样做是完全合适和必需时。
6·Except in the rare instance when people specifically ask me for help clearing their clutter, raising their children, or deciding their careers, I should keep my advice to myself.
很少有人会特意问我如何清理杂物、带小孩和决定之言，我只要保持自己的意见就好。
7·An island disputed by both India and Bangladesh has been claimed instead by the ocean, marking a rare instance where suspected climate change may contribute to the easing of a conflict.
印度和孟加拉国争执不已的岛屿扫宿权属于海洋，受到质疑的气候变化或许是缓解该矛盾的原因，这样的例子极其稀有。
8·Some scientists have taken to underground searches in hopes of catching just a few out of the multitude of dark matter particles in a rare instance of actually bouncing off of a regular particle.
一些科学家寄希望于地下的搜索，当大量的暗物质粒子通过时，在极少数的情况下，会有一些微粒被正常的粒子弹开，通过捕捉正常粒子的波动就可以抓住微量暗物质的踪迹。
9·For instance, whales and dolphins have been found in nature with hind limbs; this rare occurrence is due to the reemergence of a trait they inherited from their terrestrial ancestors.
比如说，鲸和海豚身上有后肢；这种稀有的现象是由于它们在陆地上的祖先身上的特征再次被遗传。
10·Brain cancers, for instance, are very rare cancers.
举个例子，脑癌，这是一种很少见的癌症。