arc of instability

常见例句

Indonesia sits on the volatile "Ring of Fire, " an arc of seismic instability around the Pacific rim.
印尼即坐落在极不稳定的“火山带”上。这条火山带呈弧形，围绕着太平洋周边地区，充满了地质不稳定。
they formed an arc of instability from Belarus in the north-east, round the Caucasus and along North Africa to Morocco.
它们形成一个不稳定的拱形，从东北部的白俄罗斯，绕过高加索山脉，顺着北非一直延伸到摩洛哥。
In this article mechanism of UHP lamp arc instability is analyzed primarily and discussed of system solutions for anti-flicker.
本文就UHP灯的电弧不稳定机理进行了初步分析，并讨论了解决闪烁的方法。

The danger, it is now assumed, lies in what Pentagon officials call an "arc of instability" that runs through the Caribbean Rim, Africa, the Caucasus, Central Asia, the Middle East, South Asia and North Korea.
CENTERFORSECURITYPOLICY: Rebasing -- and Reequipping -- for Transformation
It is all too easy to link the fighting in Mali, the terrible events at In Amenas, the dire official warnings of imminent attacks in Benghazi and the renewed protests in Egypt to describe an arc of chronic instability right across the Sahel and North Africa.
FORBES: Mali And Algeria: Beware Of The Law Of Unintended Consequences
The rebels' dream of a pan-Caucasian Muslim caliphate may be fantasy, but the widening of an arc of pain and instability is all too real.
ECONOMIST: Caucasian dominoes The