mourning

n.

悲痛，哀悼；戴孝；服丧期；

in mourning戴孝

1. He wore crape as a sign of mourning.
   他戴着黑纱表示哀悼。
2. The mourning hall was filled with a solemn silence.
   追悼会会场庄严肃穆。
3. It was a day of national mourning with flags flying at half-mast everwhere.
   这是一个全国哀悼的日子，到处都下了半旗。
4. When grandmother died they went into (ie started to wear) mourning.
   祖母逝世时他们开始服丧。
5. The bereaved is/are still in mourning.
   丧亲者仍在带孝。

Measurement of Quiescent Power Supply Current for CMOS ICs in Production Testing
Differential-output B-dot and D-dot monitors for current and voltage measurements on a 20-MA, 3-MV pulsed-power accelerator
Precarious Life: The Powers of Mourning and Violence
Precarious life : the powers of mourning and violence
Mourning and Melancholia
Mourning and melancholia (1917 [1915])
Mourning and melancholia (1917)
Role of nestling mourning doves and house finches as amplifying hosts of St. Louis encephalitis virus.
Factors Influencing Mourning Dove Nest Success in CRP Fields
Treatment of complicated mourning.