Complete Three-Body Glossary: Chinese-English

To help Chinese and international fans communicate better, here's a comprehensive glossary of key terms from the Three-Body Problem trilogy. Reddit users frequently ask "What Chinese word does Wallfacer correspond to?" — hopefully this list helps!

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1. 三体 (Sān Tǐ) / Three-Body

> The core concept of the entire series. Refers to the Trisolaran civilization and its star system.

> Appears in: Remembrance of Earth's Past (all three books)

2. 智子 (Zhì Zǐ) / Sophon

> A proton unfolded into 2D and transformed into a super-intelligent monitor. It locks down humanity's fundamental science.

> Appears in: All three books

3. 面壁者 (Miàn Bì Zhě) / Wallfacer

> Executors of the Wallfacer Project. Exploiting the Trisolarans' transparent thinking, they devise secret plans against the invasion. Key figures: Luo Ji, Bill Hines, Manuel Rey Diaz, Frederick Tyler.

> Appears in: The Dark Forest

4. 破壁人 (Pò Bì Rén) / Wall-Breaker

> Agents dispatched by Trisolaris to see through and dismantle the Wallfacers' true intentions.

> Appears in: The Dark Forest

5. 执剑人 (Zhí Jiàn Rén) / Swordholder

> The operator of the deterrence system, holding the switch that would annihilate both Earth and Trisolaris. Luo Ji is the first Swordholder; Cheng Xin is the second.

> Appears in: Death's End

6. 水滴 (Shuǐ Dī) / Droplet

> A probe made of strong-interaction material, with a perfectly smooth surface. During the Doom Battle, it single-handedly destroys nearly all of humanity's space fleet.

> Appears in: The Dark Forest

7. 二向箔 (Èr Xiàng Bó) / Dual-Vector Foil

> A dimensional attack weapon used by advanced civilizations. It flattens 3D space into 2D. The Solar System is ultimately destroyed by it.

> Appears in: Death's End

8. 黑暗森林 (Hēi'àn Sēnlín) / Dark Forest

> The core theory of cosmic sociology: The universe is a dark forest where every civilization is a hunter with a gun. Any civilization that reveals its location will be eliminated.

> Appears in: The Dark Forest

9. 猜疑链 (Cāi Yí Liàn) / Chain of Suspicion

> An infinite recursive chain of distrust between civilizations, arising from the inability to confirm each other's goodwill.

> Appears in: The Dark Forest

10. 降维打击 (Jiàng Wéi Dǎ Jī) / Dimensional Strike

> A devastating attack from a higher-dimensional civilization against a lower-dimensional one.

> Appears in: Death's End

11. 曲率驱动 (Qū Lǜ Qū Dòng) / Curvature Propulsion

> Faster-than-light travel achieved by warping spacetime. Humanity's hope for escaping the Solar System.

> Appears in: Death's End

12. 三体问题 (Sān Tǐ Wèn Tí) / Three-Body Problem

> A classic physics problem: the motion of three celestial bodies under mutual gravitation cannot be precisely predicted.