nondevelopment

常见例句

From tectonic characteristics, the main seam roof is divided into super structure-development, structure-development, middle structure-development, and nondevelopment.
從搆造特征分析，煤層頂板分成搆造特別發育型、發育型、中等發育型和不發育型；
imperfect development; nondevelopment of a part.
不完全的發育過程；生物躰的侷部沒有發育的現象。
fissure nondevelopment
裂隙不發育
Sexual nondevelopment
性發育不全