fortieth

num.

第四十；

n.

四十分之一；第四十个；

adj.

第四十的；四十分之一的；

复数：fortieths

1. This city is close to the fortieth parallel of north latitude.
   这个城市靠近北纬40度。
2. For example foundations grew quickly during the nineteen fortieth and fiftieth.
   例如基金在40、0年代快速成长。

1. Man' s brain usually weighs about three pounds or a little more, and this is about one-fortieth the weight of his whole body weight.
   人类的大脑通常重约三磅或更多一点，大约是其体重的四十分之一。

Capitalism and Freedom: Fortieth Anniversary Edition
Fortieth Supplement to the American Ornithologists' Union Check-List of North American Birds
United States Geological Exploration of the Fortieth Parallel
Vascular plant types of Clarence King's exploration of the fortieth parallel, 1867-1869.
Art in American Life and Education. The Fortieth Yearbook of the National Society for the Study of Education, Published by the Socie...
Issues in modern bone histomorphometry: Presented at the Fortieth International IBMS Sun Valley Skeletal Tissue Biology Workshop; Au...
One hundred thousand cases of influenza with a death rate of one-fortieth of that officially reported under conventional medical tre...
Dynamic organizing principles of the plasma membrane that regulate signal transduction: commemorating the fortieth anniversary of Si...
Removal of the cumulus oophorus from the human oocyte for in vitro fertilization**Presented in part at the Fortieth Annual Meeting o...
Cellular components in peritoneal fluid in infertile patients with and without endometriosis**Presented at the Fortieth Annual Meeti...