很少发生

• Thanks to the effectiveness of these measures , there have been few incidences of prisoners attacking prison staff or sabotaging prison facilities in china
  这些管理措施是十分有效的，中国监狱、劳改场所很少发生罪犯袭击监管工作人员和破坏监管设施的事件。
• Water can also flow as usual , and sink will not be affected even when food waste disposer is stuck , which is quite rare . if it happens , it is also easy to solve
  尽管食物垃圾处理器有可能被卡住，但是水流仍然可以流过，不会影响水槽的正常运作，而且这种情况很少发生，解决方法亦很简单。
• " it is not grief , my dear villefort , " said the doctor ; " grief may kill , although it rarely does , and never in a day , never in an hour , never in ten minutes .
  “那不是忧愁的结果，我亲爱的维尔福， ”医生说， “忧愁可以使人死亡，这种事情也很少发生，它决不可能在一天一小时，甚至十分钟之内把人杀死。 ”
• Patients with high cholesterol but no history of coronary artery disease may also get some heart protection from epa , but that ' s not certain , since so few of them had major heart problems during the study
  高胆固醇但是没有冠心病史的病人也可能从epa中得到心脏保护作用，但是这一点并没有被确认，因为研究期间这些人很少发生心脏病。
• Supergene a collection of closely linked genes that determine a particular trait or series of inter - related traits and behave as a single unit because crossing over between them is very rare
  超基因：一组紧密联系在一起的基因集合，它们共同决定一个生物特性或一系列内在相关的生物特性，由于内部很少发生交叉，故常被当作一个独立单位。
• Tenants have security of tenure as long as they pay the rent and behave well , except in the rare occasions when a member of the landlord ' s family needs the accommodation , or when the building is going to be replaced
  只要租户能付房租并举止文明，他的房屋就是安全的，除非一个很少发生的情况，就是房东的某个家庭成员需要住所或住宅拆迁。
• Few statistics fail badly here ; those which do measure things which happen only rarely ( such as hbp ) , have little to do with winning games ( such as the fraction of a batter ' s outs which are strikeouts ) , or both
  很少数的统计在这里根本没啥用处：测量很少发生的事情(例如触身球) 、和赢球无关的事情(例如一位打者的出局数中有多少比例是被三振)或两者兼具。
• This is usually the case if the unmanaged method receiving the function pointer does not save the function pointer for later use but instead calls back on the function pointer immediately to complete its operation before returning
  通常情况下，如果接收函数指针的非托管方法没有保存该函数指针以备以后使用，而是立即对函数指针发出回调以便在返回之前完成其操作，就很少发生这种故障。
• Specially , currently most of vts centers in china are still working independently , seldom with information exchange and resources sharing between the centers . this situation , certainly , baffles the further improvement for service efficiency and quality
  尤其是我国现有的各个vts中心目前仍然以各自独立工作为主，相互之间很少发生信息交换和资源共享，阻碍了工作效率和管理质量的进一步提高。