单词unplanned
adj.: 未计划（或筹划）的；意外的
网络: 无计划的；没有计划的；非计划
未计划（或筹划）的；意外的:
not planned in advance
意外的
无计划的;未经筹划的
adj.unintendedaccidentalunintentionalunexpectedinadvertent
adj.planned
Because administrators do not know when unplanned downtime could occur, users are not notified of outages in advance.
因为管理员不知道将何时出现非计划的停机时间，所以无法将中断提前通知用户。
After all, the last thing you want is to have an unplanned pregnancy or to catch a disease from your partner.
毕竟，你最不希望发生的事情便是意外妊娠或是因你的性伴侣而染上某种疾病。
There was also evidence linking a legal drinking age of 18 to a higher rate of unplanned pregnancies among young women.
人们已经证实低龄妇女的意外怀孕率升高与规定法定饮酒年龄为18岁有关。
The expectant-care group was more likely to have an incomplete miscarriage, a need of unplanned curettage, and bleeding.
在期待护理组更可能有不完整的流产，需要无计划刮除，及出血。
It can be very expensive to shut down a line for repairs and maintenance, but it might be catastrophic if the shutdown is unplanned.
它可以非常昂贵关闭线的维修和保养，但它可能是灾难性的，如果是计划外的停机。
Lily: Yes, well, complete with an unplanned pregnancy, a trip to a French sanatorium, my mother and a whole lot of flannel.
是啊，外加一意料之外的身孕、去法国疗养、我妈还有法兰绒外套。
A new lawsuit asks whether men should be allowed to get "a financial abortion" in cases of unplanned pregnancies.
一项新的诉讼中提出男人在面对意外怀孕时是否有权获得“财政流产”？
He said Wen requested the unplanned meeting so that the two leaders could continue a conversation begun Friday night at dinner.
他说温家宝要求进行这次计划外会谈，以便两位领导人能够继续进行周五夜间用餐时开始的一次交谈。
No one tells us that the greatest moments of a lifetime are fleeting, unplanned and nearly always catch us off guard.
没有人告诉我们生命中那些最美好的时刻是稍纵即逝的，事先毫无计划，几乎总是在我们猝不及防时来临。
Methods We collected 364 cases which had multi-pathway central venous catheter, and analyzed the reasons of unplanned extubation.
方法收集我科近年364例行多途径静脉置管中非计划性拔管情况，进行原因分析。