In fact, in my consulting experience, no single aspect of requirements engineering is both 1 so frequently cited as vital to the engineering effort and 2 so frequently ignored in practice.

实际上，在我的顾问经历中，需求工程中没有一个方面是1作为对工程工作至关重要的部分被经常引用的，并且2在实践中常常被忽略的1。

youdao

Because the underlying source code is available to anyone who USES an open source application, frequently used applications are frequently modified.

因为使用开源应用程序的人都可以使用底层的源代码，频繁被使用的应用程序被常常被修改。

youdao

Database clustering places frequently accessed DB2 rows in the same page and frequently accessed pages close together on disk.

数据库集群会将经常访问的DB 2行放在同一页面中，经常访问的页面集中放在磁盘上。

youdao

African countries frequently have to wait for years, if not decades,for new medical products to trickle into their health systems.

VOA: special.2011.01.19

There are not many countries in which, for instance, ; that sort of religious challenge, say, to science; it happens more frequently in this country.

比如说，很少由国家，那里宗教对科学造成的威胁;,比美国还要频繁。

普林斯顿公开课 - 人性课程节选

This is a signal - this passing of phosphorous - is a signal that's used very frequently in intracellular communication.

这是一种信号,一种通过磷酸来传递的信号,这种信号在细胞内通讯时经常被用到

耶鲁公开课 - 生物医学工程探索课程节选

These interpretations are not always clear and frequently do not always clear and frequently do not address the specific program contemplated.

FORBES: Soft Dollar Zone: A Sensitive Area (January 1, 1997)

Coinage fluctuated between all gold (less frequently) or all silver (more frequently) or all paper or all Spanish for the dollar.

FORBES: 2012: Good Money And Jobs vs. Easy Money And Stagnation

In the late 1960s and early 1970s programmes intended to help the poor were frequently unsuccessful and even more frequently unpopular.

ECONOMIST: He believes in government, so why doesn’t America? | The