field trial

基本解释

Researchers at Spain's University of Lleida are applying for permission from U.S. regulators to conduct a field trial.
西班牙莱里达大学的研究者们正向美国管理人员申请进行田间试验的许可。
Later this year, Herdt and Schiller expect to see a full field trial that is completely based on the model they helped create.
Herdt 和 Schiller 希望在今年晚些时候看到完全基于此模型的完整现场测试。
This was the augmented experience of around 60 volunteers at the TimeWarp field trial held in real-world Cologne in January 2010.
这是“时空穿越”实地测试参与者的切身体验。该项测试于2010年1月在科隆进行，约60名志愿者参与。

Today DFA is testing its liver-related chips in a field trial in Vietnam, with the goal of getting FDA and other region-specific regulatory approval.
FORBES: Startup's Stamp-Size "Lab on a Chip" Tracks Disease in Remote Areas
This scheme is already the world's biggest field trial of mobile health technology (or mHealth), and Ms Thabethe is convinced it can be copied across Africa.
ECONOMIST: A doctor in your pocket
Nonetheless, the field trial was subjected to an extraordinarily long and burdensome review--by both the National Institutes of Health and EPA--only because the organism was genetically engineered.
FORBES: Commentary

a test of or contest between gun dogs to determine their proficiency and standard of training in retrieving or pointing

田间试验
The nitrogen(N) uptake by 11 maize hybrids in a field trial with three replications at four rates of N supply were researched.
田间试验研究了 11个玉米杂交种在不同施氮条件下的吸氮量。
大田试验
田间药效试验

现场试验
Both laboratory tests and field trial were carried out after the universal drill developed.
样机研制后经历了实验室测试和现场试验。
化学
田间实验