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- Outer layer of choroid proper 固有脉络膜外层
- The surface or outer layer of a metal alloy. 外层金属合金的表面或外层
- The outer layer of a diploblastic animal, such as a jellyfish. 外层双胚层动物的外层，如海蜇
- Inner layer of choroid proper 固有脉络膜内层
- The outer layer of cells of the spore-containing capsule of a moss. 蒴周层藓类孢子囊的外层细胞
- The visible outer layer of a star,especially of the sun. 光球恒星的可见外层，尤指太阳的。
- The visible outer layer of a star, especially of the sun. 光球恒星的可见外层，尤指太阳的
- The outer layer of a diploblastic animal,such as a jellyfish. 外层双胚层动物的外层，如海蜇
- An integument or outer layer of various invertebrates. 表皮皮层非脊椎动物最外层的皮层
- Outer layer of cake wrapped boiled sesame, spheronization like. 煮饼外裹一层芝麻，滚圆状。
- To cut an onion, you must first peel off the outer layer of skin. 切洋葱先得把外皮去掉。
- Stratum intermedium of choroid proper 固有脉络膜中间层
- The outer layer of an internal organ or body structure, as of the kidney or adrenal gland. 皮层内部器官或身体结构的外层，如肾或肾上腺皮层
- The outer layer of apical meristem, from which the epidermis is formed. 表皮原顶端分生组织的外层，表皮就是从这里形成的
- The mite burrows into the outer layer of human skin and excavates a tunnel. 螨的洞穴进入人体皮肤外层挖掘隧道。
- The outer layer of apical meristem,from which the epidermis is formed. 表皮原顶端分生组织的外层，表皮就是从这里形成的。
- Ganymede is very similar to Io but has an additional outer layer of ice. 木卫三与依娥极为相似,只是外面还有一个冰层。
- They usually consist of an outer layer of dough and different fillings. 团子的外层通常是面皮，里面则包以各种馅料，
- The outer layers of the star would literally cave in. 恒星外层会向内陷落。
- The infolding of a portion of the outer layer of a blastula in the formation of a gastrula. 肠套叠在原肠胚形成过程中囊胚的外层的折叠部分
