不过，这些技术实现难度很高，因此并不常用。
However, these techniques are difficult to implement and aren't commonly used.
内核支持许多的调用，但其中有很多并不常用。
The kernel supports a large number of calls, many of which are infrequently used.
我选择了棕色作为公司的主色调，尽管这种颜色并不常用。
I chose brown as my company's color, even though that's not common at all.
详细语法并不常用，但它的优势是对缩进的敏感程度较低。
The verbose syntax is not as commonly used, but has the advantage of being less sensitive to indentation.
充分利用头上的柜子来装那些你需要但是并不常用的文件夹和文件。
Make use of overhead cabinets for folders and files you need but don't use all the time.
尽管并不常用，但泰晤士报在八月的一篇关于股票市场的报告中使用了该词。
Although it is not commonly used, it was deployed by the Times in a report in August on the stock market.
这项规则（已经记录在案，但并不常用）规定透露请求必须与待裁决的案件金额总数相符合。
This rule (already on the books, but not much used) dictates that discovery requests should be in line with the sums of money at issue.
Stay进一步写道，来自Twitter的一封电子邮件回复称t witter公司“认为”(明显“认为”错了)这个API方法并不常用。
Stay further reported that an email response from a Twitter rep stated that the company "assumed (apparently incorrectly) that people were only using this method occasionally."
有些典型短语及其义项经常被英语本族语者所用，而中国非英语专业学习者并不常用甚至不用，《大学英语教学大纲词汇表》中也未列出这些短语及义项。
Some typical collocations and senses of get used by native speakers are underused or even never used by Chinese learners and not listed in the vocabulary syllabus.
所以电影的题目非常巧妙地暗指这里的inception所赋含的含义是人们较不常用的一个：并不是起源，而是吸收。
So the film's title rather cleverly suggests that the inception of an idea may be an inception in the less common sense of the word: not an origination but an absorption.
所以电影的题目非常巧妙地暗指这里的inception所赋含的含义是人们较不常用的一个：并不是起源，而是吸收。
So the film's title rather cleverly suggests that the inception of an idea may be an inception in the less common sense of the word: not an origination but an absorption.
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