code

The message was written in code.

电报是用密码写的。

Each person's genetic code is unique except in the case of identical twins.

除了同卵双胞胎之外，每个人的基因密码都是独一无二的。

Clinics will be subject to a new code of conduct and stronger controls by local authorities.

诊所将要遵守新的行业规范，并受到地方当局更有力的掌控。