断缺 meaning in English

breakthrough

This conclusion, which implies great breaks or discontinuity in the series, appears to me improbable in the highest degree .
这种论断，意味着进化系列中存在着巨大的断缺或不连续性，依我看来，这是极不可能的。
To avoid such gaps , do not use the identity property
要避免出现这类断缺，请勿使用identity属性。
At present we are short of many things . " first of all " , we badly need food and clothing
现在我们断缺许多东西。首要的，我们急需食品和衣服。
If an identifier column exists for a table that has frequent deletions , gaps can occur between identity values
如果在经常进行删除操作的表中存在标识符列，那么标识值之间可能会出现断缺。