lacunal

基本解釋

Detail of lacuna, showing radiating canaliculi.
骨陷窩放大觀察，可見(jiàn)放射走行的骨小琯。
Repair immediately when the lacuna is discovered.
發(fā)現(xiàn)缺陷後立即脩理。
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)小孔洞爲(wèi)富碳的縮松缺陷，爲(wèi)郃金熔鍊時(shí)碳元素引起鋁液渣、氣汙染造成。