英语语法分析

Titanium dioxide-coated mica nacreous pigment is preparated by a new method.

本文用新工艺制备了珠光云母钛。

The SEs were rich in mitochondria, P type plastids, and some SEs had nacreous wall.

筛分子内有较丰富的线粒体、P 型质体，有些筛分子有珠光壁。

Microstructured biomaterials such as nacreous layer from mollusk shells receive much attention at present.

贝壳珍珠层作为一种典型的生物矿化材料而备受关注。