untried

adj.

未曾尝试的；

1. I left nothing untried.
   我没有一件事没尝试过。
2. This is a new and relatively untried procedure.
   这是个未经多少试验的新程序。
3. She chose two untried actors for the leading roles.
   她选了两个没有经验的演员饰演主角。

HENRY JAMES; THE UNTRIED YEARS
HENRY JAMES: The Untried Years
Who'd Spend Pounds 2m on an Untried Horse?
Henry James: The Untried Years, 1843-1870 by Leon Edel
Sociocultural evolutionism: An untried theory
Across an Untried Sea: Discovering Lives Hidden in the Shadow of Convention and Time
A new and untried course: Woman's Medical College and Medical College of Pennsylvania, 1850–1998
Implicit Discount Rates and the Purchase of Untried, Energy-Saving Durable Goods
A New and Untried Course: Woman's Medical College and Medical College of Pennsylvania, 1850-1998 by Steven J. Peitzman
SIMPLE ENRICHMENT TECHNIQUES FOR BEARS, BATS AND ELEPHANTS – UNTRIED AND UNTESTED BY GRAHAM LAW AND ANDREW KITCHENER