half shell

Noun

countable figuratively uncountable especially of food with "on the"

(physics, figuratively) Any half of a roughly spherical-like object; any dome-shaped object.

Japanese Meaning

大体球形に近い物体の半分、つまりドーム状の形状を意味する。

The researchers modeled the acoustic modes of a half shell to study how vibrations propagate across curved surfaces.

研究者たちは、振動が曲面を伝わる様子を調べるために、半球の音響モードをモデル化した。

Sense（1）

(physics, figuratively) Any half of a roughly spherical-like object; any dome-shaped object.

Sense（2）

half shells

（ plural ）