权威例句
The Effect of Age and Metallicity on Classical Be Circumstellar Disk Formation
A statewide survey of age at first intercourse for adolescent females and age of their male partners: relation to other risk behavio...
The effects of age and experience on accidents with injuries: should the licensing age be raised?
Does it pay to be productive? The case of age groups
At What Age Should Signs Of Puberty Be Of Concern?
of LaborShould Old-Age Benefits Be Earnings-Tested?
Mother-to-Be Tells of Decision to Give Birth at Age of 63
The Slaty Rocks of the Sichon, or Northern end of the Chain of the Forez in Central France, shown to be of Carboniferous Age
AGE-HARDENING OF Ni2.5 WT PERCENT Be ALLOY
Age-Hardening of Ni-2.5 wt%Be Alloy