I have never seen the failure of so many systems at once.

我从来不曾目睹过那么多系统同时失灵。

youdao

Many systems use an alternate hierarchy to store non-core software.

许多系统使用一个替代的层次结构来存储非核心软件。

youdao

Many systems need more types than those defined as built-ins in the specification.

许多系统需要的类型比规范中定义的内置类型更多。

youdao

Last summer, Spain abruptly capped how many systems could sign up.

VOA: standard.2010.03.23

We recognize in ourselves a virtue which is considered to be the cornerstone of many systems of moral understanding.

我们承认我们拥有那种美德，可以作为,许多道德认知体系的基石。

耶鲁公开课 - 文学理论导论课程节选

most chemical and biological systems aren't that simple precisely because you have to worry about many particles and their statistics and the way they might order or disorder.

大多数化学或者生物系统并不是这么简单,因为你必须担心大量的粒子,和他们的统计特性以及它们有序,和无序的情况。

麻省理工公开课 - 热力学与动力学课程节选

Security is a much more complicated idea for contact management, and this is where many systems have gotten stuck.

FORBES: What Is The Future Of Contact Management, The Address Book?

There are now many systems and hundreds of companies built around marketing analytics.

FORBES: NeXT PR

And many systems limit the length of passwords, making a long phrase impractical.

ECONOMIST: Online security