This is a problem not infrequently encountered by postdocs.
这是一个博士后学生经常遇到的问题。
I visit them not infrequently.
我经常拜访他们。
Not infrequently does the septuagenarian go abroad.
那个年逾古稀的老翁经常出国。
He often leaves me alone at home, at least not infrequently.
他常常留我独自在家，这情况不是不常见。
Not infrequently, he organized us to perform role-play in class.
由于我没听课，对于老师布置的作业我一窍不通，根本不会做。
Differential diagnosis of the disease is not infrequently difficult.
这种病的鉴别诊断往往很难。
Not infrequently does the septuagenarian walk over distance to Daming Lake Park.
那位年逾古稀的老翁经常从很远的地方步行去大明湖公园。
A few times she had seen her at the piano in the parlour, and not infrequently had heard her play.
有几次她看到她坐在客厅的钢琴前，还经常听到她弹琴。
I'd review all the facts of the case and, not infrequently, wonder if I hadn't made a poor decision.
我会重温那位急诊病人的整个病情，常常怀疑自己做出了不妥的决定。
Not infrequently, the flames of conflict flare up again just a few weeks or months after a cease-fire is signed.
有时候，停火协议签订后只几个月，甚或几个星期，战火又再 燃起，这种情况 屡见不鲜。
Not infrequently, this room had glass walls, through which visitors could gawk at the great electronic wonder inside.
这样的情形不少见：这房间里有玻璃墙，游客可通过玻璃墙呆呆地看着里面伟大的电子奇迹。
It not infrequently happens that what were thought to be correct statements of natural laws turn out to be wrong, or at least subject to modification.
本来认为是正确的自然规律的论述结果却证明是错误的，或者至少也得修改一下，这样的事情是经常发生的。
Not infrequently, employees ask to work an extra twenty hours a week to earn enough money to help members of their extended family buy their first home.
雇员常 常会要求一周加班20小时，好多赚钱帮助大家庭成员购买房屋。
Though faith and confidence are surely more or less foreign to my nature, I not infrequently find myself looking to them to be able, diligent, candid, and even honest.
我本质上不是一个很讲究忠诚和自信的人，但我常常禁不住指望政客们是些能干、勤奋而又率直，乃至诚实的人。
Not infrequently, during a demanding day at work, I would find a deliveryman standing in my office with a boxed lunch Alex had ordered for me, to make sure I remembered to eat.
在我工作很忙的时候，经常会有送外卖的人来出现在我的办公室来给我送午饭之类的，不用说，当然是艾利克斯定的，他怕我一忙起来就忘了吃饭。
Though faith and confidence are surely more or lass foreign to my nature, I do not infrequently find myself looking to them to be able, diligent, candid, and even honest.
抱和信心是明显或姑娘来自我的本性，我不经常发现自己敬其能、勤奋、正直、甚至是诚实的。
Moreover, the explanatory prose is haphazard (and not infrequently wrong or incoherent — for example, I cannot make heads or tails of the lead-in to the very first example, prime.py).
此外，解释性叙述是随意的(并且经常出错或语无伦次—例如，我找不到第一个示例—prime . py—的介绍的开头或结尾)。
This can happen if XML documents are parsed infrequently, or if the number of threads within your application varies widely (Xerces-C++ parsers are not re-entrant).
如果不经常解析XML文档，或者应用程序中的线程数量变化很大（Xerces-C++解析器不支持再次进入），就会出现这种情况。
If it runs infrequently or is not causing production issues and is part of the workload, we'll tune it for next week during our weekly maintenance.
如果它很少运行或没有导致生产问题并且是工作负载的一部分，我们将在下周维护期间对它进行调优。
However, the effectiveness is often limited because of time constraints, leading to a situation where code reviews and inspections are either not conducted or are conducted infrequently.
然而，这种效力往往受到时间约束条件的限制，导致以下这种情况的出现：代码复查和检查或者是不被执行，或者是很少被执行。
You may not, however, want to use this option in a database in which documents are accessed infrequently or there is no last accessed date to track, for example, in a help desk application.
但是，对于另外一些数据库，如果数据库中的文档访问得比较少，或者没有可跟踪的最近访问日期，例如咨询台应用程序，那么您可能又不想使用这个选项。
Because some studies included data on people who used cell phones infrequently, or who had not used them for many years, Hardell suspected that their cancer risk findings were too low.
因为有些研究包括了那些不频繁使用手机的人的数据，或者那些使用手机年限不够长的人的数据，哈德尔猜测他们罹患癌症的风险太低。
In these rare situations, the results will not be noticeable if the SQL is executed infrequently and addresses very few rows.
在极少数情况下，如果SQL很少执行或只寻址很少几行，那么调优效果不会明显。
Standards change very infrequently and a violation is not allowed or requires an explicit exception.
标准很少发生变化，违反标准是不允许的，或者需要通过显式的异常情况来处理。
Those estimates are right so infrequently that they're not worth the trouble.
这类估算很少是正确的，以致于得不偿失。
F it runs infrequently or is not causing production issues and is part of the workload, we'll tune it for next week during our weekly maintenance.
如果它很少运行或没有导致生产问题并且是工作负载的一部分，我们将在下周维护期间对它进行调优。
This example relies on mapping infrequently used characters such as a left angled quote («, often coded as «) and assumes that such characters do not appear in the resulting sequence otherwise.
这个例子依赖于映射不常用的字符，如左尖引号（«，通常编码为 «），并假设这样的字符不出现在结果序列中。
Unfortunately, due to length of the development, some infrequently used features like debugging and project support has suffered bit-rot and does not work anymore.
遗憾的是，由于开发周期的问题，有一些使用频率较低的功能特性，例如调试（degugging）以及项目支持（project support）遇到了一些问题，无法正常工作。
Unfortunately, due to length of the development, some infrequently used features like debugging and project support has suffered bit-rot and does not work anymore.
遗憾的是，由于开发周期的问题，有一些使用频率较低的功能特性，例如调试（degugging）以及项目支持（project support）遇到了一些问题，无法正常工作。
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