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。
How can scientists detect a particle that interacts so infrequently with other matter?
科学家们是如何探测到一种很少与其他物质相互起作用的粒子的呢？
Certain tools are used commonly; others are used more infrequently.
一些工具非常常用，其他工具不太常用。
That means new stories will be posted here randomly - perhaps infrequently.
这意味着新的故事会随机地发表出来——也许不会很频繁。
Because you run the tests so infrequently, they are often fraught with errors.
由于测试运行得太不频繁，它们常常充满了错误。
That organization has about 400 simple XML documents that are updated infrequently.
这个组织大约有 400 个极少更新的简单XML文档。
Top-selling toys come along infrequently, so all toy companies need an evergreen product.
大发行量玩具并不常见，因此所有的玩具公司都需要有自己的长青产品。
This works well because, while a store may have many customers, each one usually shops infrequently.
这种方式能够成功的原因就在于：一个商店往往有很多客户，而每一名客户通常不会经常来购物。
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。
Other companies that advertise seasonally or otherwise infrequently can misunderstand the danger, too.
其他做季节广告或其他不经常作这种广告的公司会误解其中的危险。
Will a board who meets so infrequently and does so little be able to help Berkshire bridge to the future?
一个开会次数如此稀少、疏于行动的董事会能帮助伯克希尔迈向未来吗？
Caching of frequently viewed data that changes infrequently is a powerful way to decrease wait time for users.
缓存被频繁查看但很少更改的数据是一种减少用户等待时间的有效方式。
That is, people may perform a great many searches for accommodations but make reservations very infrequently.
也就是说，人们可能四处搜索住处，但又很少真正预订住处。
Swallowtail butterflies have particularly large wings for their body size, and flap them relatively infrequently.
燕尾蝶有着相对于它们的身体而言十分巨大的翅膀，并且扇动的频率少见地慢。
EXist works best if your documents either don't use DTDs or use only a small number of infrequently changed DTDs.
在您的文档不使用DTD或者只使用少量不怎么改变的DTD时，eXist工作得最好。
Should controls include only those who never used a cell phone and exclude those who'd used one only infrequently?
这一组是不是应该只研究从来不用手机的人，而把极少用手机的人排除在外呢？
The manual update can be the most efficient means of session persistence if the attributes are infrequently updated.
如果属性更新不频繁，手动更新就可能成为最高效的会话持久性方法。
Although Downey and Fecteau saw each other infrequently during the two decades, they developed a communications system.
虽然在那20年里唐尼和费克图很少见到对方，但他们研究出了一套联系方式。
Assets of this sort appear to move differently from mainstream shares and bonds because their price moves infrequently.
这种类型的资产看起来与主流的股票和债券类资产的价格变化情况不同，因为他们的价格并不经常变化。
The few runs I managed to sneak in were like chocolate cake — a treat I dreamed about regularly but tasted infrequently.
我的为数不多的几次跑步就像是巧克力蛋糕——总是梦想得到但实际上没吃几次。
They have been practiced (although infrequently) in many organizations and to varying degrees across a broad set of domains.
它们在很多组织，以各种不同的程度，在广泛领域内经过了实践(尽管不太经常)。
Laboratory diagnoses are infrequently used to make decisions about treatment because of logistic and operational difficulties.
由于后勤和运转方面的困难，很少利用实验室诊断对治疗作出决定。
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。
As a result, people visited newspaper sites infrequently, looked at a few pages and then vanished off to someone else's website.
结果，人们就不太访问报纸网站了，经常也只是草草浏览两三页就去别处了。
I never realized how infrequently I greeted my wife of 24 years, or the rest of my family, until I started doing so deliberately.
直到开始有意地问好，我才意识到二十四年来，问候妻子和其他家人的次数是多么少。
Or going with an infrequently-used color combination that's rare in the design world - but you saw plenty of during coastal sunsets.
或者会用设计界很少见的颜色组合，但你会在海岸边的落日中看到许多。
Perhaps your NIM server is also a good candidate, as it may be used infrequently, only to install AIX systems and perform maintenance?
NIM服务器也是合适的AMS候选目标，因为它不经常使用，只用于安装aix系统和执行维护。
Although they are infrequently used, some techniques (that use other schema languages) work better with attributes and element text.
有一些技术使用了其他一些模式语言，尽管不是很常用，但是能够更好地处理属性和元素文本。
Once seen infrequently, they now regularly swarm across the Yellow Sea, making it impossible for Japanese boats to deploy their nets.
曾经很少见的这种水母如今经常成群结队地经过黄海，使日本渔船无法撒网。
Another example deals with certain durable consumer goods since consumers only infrequently purchase expensive goods like a car or home.
另一个例子就是一些耐用消费品，如汽车、房子，消费者购买这些贵重商品的次数不会多。
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