1) onion rings structure
洋葱环结构
1.
The onion rings structures in the joints of Cu alloy and Al alloy welded by friction stir welding were studied,and their formation and influence factors were analyzed.
研究了搅拌摩擦焊焊接铜合金、铝合金时接头中出现的洋葱环结构,分析其形成及影响因素。
2) Onion-like encryption
类洋葱结构加密
3) onion ring
洋葱圆环
4) onion rings
洋葱环
1.
The experiment result shows that the spacing of onion rings, which is the most prominent features of most friction stir welds, decreases with the distance of onion ring to centerline increasing .
结果表明:焊接接头横截面宏观结构特征表现为焊核区的"洋葱环"和热-机械影响区的塑性流线变形,洋葱环的环间距随着距焊缝中心距离的增大而减小;表面的宏观结构特征表现为半圆环带,环间距与搅拌头旋转速度和焊接速度有关。
5) hollow onion-like nanostructural carbon
洋葱状中空结构纳米碳
1.
The hollow onion-like nanostructural carbon mainly consists of quasi-spherically concentric graphite shells enclosing voids with interlayer spacing of 0.
研究了炭黑分别在Fe、Co、Ni三种金属化合物作用下的催化转化行为,以期使炭黑质点中不连续的无规则小石墨片层重新组装、构筑成洋葱状中空结构纳米碳。
6) onions
[英]['ʌnjən] [美]['ʌnjən]
洋葱葱头
1.
By applying Three-Yuan energy to the onions in mulch film in the expanding period, the onion production is increased by 11.
在大田地膜洋葱葱头膨大期发放三元能量,使葱头产量提高11。
补充资料：洋葱头
1.见"洋葱"。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条