The skeleton showed no sign of disease or injury.

其骨骼没有疾病或受伤的迹象。

youdao

A rising blood pressure is usually the first sign of disease.

血压的升高通常是疾病的首要表现。

youdao

But it is unclear if they are just a sign of disease or have a causal role.

但是是否可以成为疾病征兆或者和疾病有因果关系，就不得而知了。

youdao

The ancient Egyptians used a drawing of the eye of Horus as a magic sign to protect themselves from disease,suffering and evil.

VOA: special.2009.03.22

Another sign of the disease is difficulty solving simple problems.

VOA: special.2009.09.15

C-reactive protein is an indication of inflammation in the body, and,at high levels, is considered an early sign of future heart disease.

VOA: standard.2010.03.09

Mushrooms are an easy-to-spot sign of disease that may indicate root rot and a potentially unstable tree.

WSJ: Getting to the Roots of Your Trees' Stress

The first sign of the disease was simple clumsiness and lack of balance - classic early signs of the prions that cause vCJD damaging the brain.

BBC: Fighting to save his son

Perrie Hale Nursery near Honiton said it had seen no sign of the disease.

BBC: Ash trees burned by Perrie Hale Nursery