gas-hydrate的用法和樣例：
例句
- In chapter 7, the structure and the working principle of the gas hydrate temperature-hold and pressure-tight sampling corer are discussed.
第七章分析了天然氣水合物保溫保壓取樣器的結構和工作原理。 - Putin joined the team of scientists studying gas hydrates and natural seepage of crude oil on the bottom of Baikal on Saturday.
在周六與普京隨行的是一隊科學家，他們負責研究天然氣水合物，以及貝加爾湖湖底原油的自然滲漏問題。
