单层

The cortical granules were arranged beneath the oolemma membrane.

皮质颗粒以单层质膜下。

Dennis Dart was one of the midibus introduced by KMB in early 90s.

九巴在九十年代初期积极引进单层中型空调巴士，丹尼士飞镖是其中一款引进的中型巴士。

On the basis of the transformation of nonintegral folede-chain (NIF) crystals into integral folded-chain(IF) crystals,the growth processes of double lamellae and single layer lamellae is discussed.

根据非整数次折迭晶向整数次折迭晶的转变,讨论了双层片晶和单层片晶的生长过程。

In both types of feather, the barbules that extend from the barb ramus grow from a single layer of cells, called the barbule plate, on the periphery of the barb ridge.

而不论是何种羽毛，羽主延伸出来的羽小，羽脊表面叫做「羽小板」的单层细胞长出来。