环形电极的英文：
【医】annular electrode;loop electrode

annular是什么意思：
a. 环形的

annular teflon still
环形四氟乙烯转带蒸馏器

internal annular shake
木心环裂

The plate was loaded in its own plane by a pin passing through the hole in an annular disc fitted in the hole in the plate
平板的孔里面镶嵌着一个套环，在此圆盘的孔中穿过一个销钉而使平板在其自身平面内受载。

electrode是什么意思：
n. 电极；电焊条

The wafer was placed on the powered electrode.
硅片被放置于功率电极上。

The electrodes are immersed in liquid.
电极浸没在液体中。

An electric arc is struck by contacting the electrodes.
接触电极便击出电弧。

loop是什么意思：
n. 环，圈；回路；弯曲部分；翻筋斗
v. 打环；以环连结；（使）翻筋斗

The airman looped the loop eight times.
那位飞行员作了八次翻筋斗的飞行表演。

The plane looped the loop three times.
飞机连翻了三个跟头。

Loop the tree with a rope = loop a rope around the tree
将绳子卷绕于树