3 sentences

1. 星系是科学界的超级巨星。

   xīng​xì shì kē​xué​jiè de chāo​jí jù​xīng.

   Galaxies are the superstars of the scientific world.

   Source: OpenSubtitles

2. 木卫一在科学界被称为Io。

   Mù​wèi Yī zài kē​xué​jiè bèi chēng​wéiIo.

   Jupiter's moon Io is known as Io in scientific circles.

   Source: Dong Chinese Dictionary

3. 老一辈科学家甘当人梯，托举起科学界的明日之星。

   lǎo yī bèi kē​xué​jiā gān​dāng rén tī, tuō​jǔ qǐ kē​xué​jiè de míng​rì zhī xīng.

   The older generation of scientists is willing to serve as a stepping stone to support the rising stars of science.

   Source: Dong Chinese Dictionary