nineteenth

n.

第十九；十九分之一；

adj.

第十九的；十九分之一的；

复数：nineteenths

1. This scientist lived in the nineteenth century.
   这位科学家生活在十九世纪。
2. In the nineteenth century younger sons were often intended for the Church, the Army or the colonies.
   在19世纪，父母都希望年轻的儿子们在教会、军队或国外殖民地谋到职务。

Nineteenth century research on naturally occurring cell death and related phenomena
Proceedings of the nineteenth ACM symposium on Operating systems principles
Metahistory : the historical imagination in nineteenth-century Europe
Interdecadal changes of surface temperature since the late nineteenth century
How Do Patent Laws Influence Innovation? Evidence from Nineteenth-Century World's Fairs
Evaluation of the Montsouris series of ozone measurements made in the nineteenth century
Scenes of Subjection: Terror, Slavery, and Self-Making in Nineteenth-Century America by Saidiya V. Hartman
An Anthology of Nineteenth-Century American Science Writing: “On the Equilibrium of Heterogeneous Substances, abstract,” American ...
Global analyses of sea surface temperature, sea ice, and night marine air temperature since the late nineteenth century
Improved Analyses of Changes and Uncertainties in Sea Surface Temperature Measured In Situ since the Mid-Nineteenth Century: The Had...