Learn to Write Chinese Characters with Video Tutorials
Watch the video of writing the Chinese character "氘", learn the correct stroke order (笔顺) of the character "氘", and master the standard way of writing the character "氘".
Free Printable Handwriting Practice with Stroke Order: 氘
Printable Writing Practice Worksheet of "氘" in Portrait Orientation (Tian Zi Ge)
氘 [dāo]
1. A hydrogen isotope, used in thermonuclear reactions. Formerly called "heavy hydrogen."
2. An isotope of hydrogen with an atomic mass twice that of ordinary light hydrogen, it exists in small quantities in natural water, used in nuclear reactions, and serves as a tracer atom in chemical and biological research (English: deuterium) — also known as "heavy hydrogen," symbol D.