building ring

基本解释

Paleoclimatology labs around the country, like the one at the National Oceanic and Atmospheric Administration, are therefore busily building databases of tree ring data.
美国在全国各地建立了不少类似国家海洋和大气管理局的这种古气候实验室，研究人员正忙着创建树木年轮数据库。
In the projection of the upper building ring, as urrounding trench runs like a pass epartout. The trench allows lighting and ventilation of the lower floors and also serves as an es cape route.
一条沟渠像边框一样镶嵌着建筑物上部的环形投影，沟渠用于建筑物下部楼层的采光和通风以及走火通道。
The diagnostic methods, experiment results and some discussion in MM-2 ECRH experiment for heating plasma and building a hot electron ring have been presented in this paper.
主要叙述了MM-2装置通过ECRH加热等离子体并形成热电子环的实验诊断方法，原理、结果和讨论。

No other virtual currency will even come close to that kind of vibrant liquidity and building walls to ring fence a virtual environment will turn out to be a counter-productive strategy.
FORBES: Virtual Currencies and Roach Motels
Things may come to a head in November with a ballot initiative, put forward by the Sierra Club, an environmental group, to ban any new building in a ring around the city.
ECONOMIST: Urban boosterism
Their base is a light industrial building just inside the Moscow ring road, and a passenger lift is only now being installed.
ECONOMIST: Russian computers