成層圏

1. Origins, structure, and basic meaning

• Structure: 成層圏 is read as せいそうけん and means “stratosphere”.
• Basic usage: It names the atmospheric layer reached by a balloon-borne instrument and explained in a diagram.

2. Common pitfalls and similar expressions

• 成層圏まで / 成層圏の特徴
  • Use 成層圏まで for the upper destination and 成層圏の特徴 for properties of the layer.