√在线天堂中文最新版网,97se亚洲综合色区,国产成人av免费网址,国产成人av在线影院无毒,成人做爰100部片

×

shell membranes造句

"shell membranes"是什么意思   

例句與造句

  1. The shell membrane is vestigial and transient; its disintegration permits the absorption of nutrients from uterine secretions.
  2. When that's done the albumen-yolk drops further down, where two shell membranes grow around it.
  3. The albumen in turn is surrounded by two shell membranes ( inner and outer membranes ) and then the eggshell.
  4. In multilayer eggs the shells will appear the same color, but the shell membrane between them tends to be replaced by manganese-calcite that luminseces bright orange.
  5. Not only are virtually all the bones preserved, but many of the more delicate structures, such as cartilage, egg shell membranes, and even yolk, have been fossilized as well.
  6. It's difficult to find shell membranes in a sentence. 用shell membranes造句挺難的
  7. Blood sinuses are found between epithelial cells of the chorionic layer, allowing close contact ( within 0.2 ?m ) with air found in pores of the shell membrane of the egg.
  8. The larvae that hatch from their eggs are usually covered in their shell membranes for several days . The larvae can free their mouthparts from their shells using body movements, but still need assistance from workers with hatching.
  9. After internal fertilization and the habit of laying eggs in terrestrial environments became a reproduction strategy amongst the amniote ancestors, the next major breakthrough appears to have been a gradual replacement of the gelatinous coating covering the amphibian egg with a fibrous shell membrane.

相鄰詞匯

  1. "shell manhole"造句
  2. "shell marble"造句
  3. "shell marl"造句
  4. "shell material"造句
  5. "shell membrane"造句
  6. "shell mera"造句
  7. "shell method"造句
  8. "shell mex house"造句
  9. "shell midden"造句
  10. "shell mill"造句
桌面版繁體版English日本語

Copyright ? 2025 WordTech Co.