Prior to POWER7, there was a third variation of this technology, utilizing a switchable storage tower on an HSL loop, but that option is no longer available on POWER7 hardware.

在 POWER7 之前，存在这种技术的第三种变体，就是在 HSL 循环上使用一个可切换的存储塔，但是 POWER7 硬件已经不再提供此选项了。

youdao

So we gonna back up in that previous variation Let's just see if we can pick up what the missing third part here.

我们要回到刚才的变奏,看看我们能不能捕捉到,缺失的第三部分

耶鲁公开课 - 聆听音乐课程节选

Segal at the University of California, Berkeley, "Civil Commitment Law, Mental Health Services, and U.S. Homicide Rates, " found that a third of the state-to-state variation in homicide rates was attributable to the strength or weakness of involuntary civil-commitment laws.

WSJ: David Kopel: Guns, Mental Illness and Newtown

Third, the child with bipolar disorder often has a daily variation: he becomes highly active at night and in the morning he is like a hibernating bear, all but impossible to get out of bed.

NPR: Excerpt: 'Delivered from Distraction'