leptotene的音标？

n.（细胞分裂中的）细线期...

它们在超导性和普通导电性的临界线上操作, 产生巨大的放大效果.Operating on the borderline of superconductivity and ordinary conductivity, they produce immense amplification....

Hydroturbine governor is a main equipment to realize the automation in the hydropower station.水轮机调速器是水电站实现自动化控制的主要设备....

Nations的音标：...

worsen的一般过去时为：worsened...

homologate的音标：homologate的英式发音音标为：[hə'mɒləgeɪt]homologate的美式发音音标为：[hə'mɒləˌgeɪt]...

taverns的音标：...

freewheels的音标：...

n.长期坐牢的囚犯...

重复X线照片...

conform to的音标：conform to的英式发音音标为：[kən'fɔ:m tu:]conform to的美式发音音标为：[kən'fɔrm tu]...

enforcement的音标：enforcement的英式发音音标为：[ɪn'fɔ:smənt]enforcement的美式发音音标为：[ɪn'fɔsmənt]...

甲基鸟苷...

n.海百合，海百合的化石（石莲），石莲...

The group's debut album was immediately acclaimed a hip hop classic.这个组合的首张专辑一经推出便被盛赞为嘻哈乐的经典之作。She was scarcely 18 when she made her debut.首次出镜时，她刚满18岁。Dundee United's Dave Bowman makes his international debut....

以可移动, 耐洗的盖子和可拆的嚼抗性绳子为特色.Features removable, washable cover and detachable chew resistant cord....