lacunal

基本解釋

Detail of lacuna, showing radiating canaliculi.
骨陷窩放大觀察，可見(jiàn)放射走行的骨小管。
Repair immediately when the lacuna is discovered.
發(fā)現(xiàn)缺陷后立即修理。
There was so much very deep lacuna in his crude big hands.
粗糙的大手上一道道很深的裂口。
It is this political lacuna that makes optimists about Brazil so impatient.
正是這塊政治上的疤痕使得對(duì)巴西的前景很有信心的樂(lè)天派們變得像熱鍋上的螞蟻，如坐針氈。
The results show the lacuna is shrinkage porosity with high degree carbon.
結(jié)果表明，細(xì)小孔洞為富碳的縮松缺陷，為合金熔煉時(shí)碳元素引起鋁液渣、氣污染造成。