There are still major lacunae in the material available.

手边的材料依然存在严重缺漏。

If there are lacunae, the agency will refuse to accept its application.

如有缺漏，代理机构将拒绝接受其报名。

The Lacunae of Existing International Legal Regime related to Outer space.

第四，现有外空国际法律机制有其固有的局限性。

The bony spicules are even, with occasional lacunae containing osteocytes.

骨板连续均一，偶尔可见包含骨细胞的腔隙。

The bony spicules are even, with occasional lacunae containing osteocytes.

骨板连续均一， 偶尔可见包含骨细胞的腔隙。