ninetieth

n.

第九十；九十分之一；

adj.

第九十的；九十分之一的；

复数：ninetieths

Ninetieth annual report of the american phytopathological society.
Immanuil Lazarevich Fabelinskii (on his ninetieth birthday)
Insulin's discovery: new insights on its ninetieth birthday
Dedicated to A. M. Ostrowski on the occasion of his ninetieth birthday.
Aleksandr Andreevich Shestakov (A tribute in honor of his ninetieth birthday)
Minutes of the Ninetieth Annual Meeting of the Classical Association of the Atlantic States, April 26, 1997, Wilmington, Delaware
Race and other misadventures: Essays in honor of Ashley Montagu in his ninetieth year
BERNARD SHAW, CATALOGUE OF AN EXHIBITION AT 7 ALBEMARLE ST., LONDON TO CELEBRATE HIS NINETIETH BIRTHDAY.
The Regulation of Gene Expression in Higher Plants——Congratulations on the Ninetieth Birthday of Professor Tang Pei-Sung
ON GENERALIZED BERWALD CONNECTIONS Dedicated to Professor Dr. Joyo Kanitani on the occasion of his ninetieth birthday