动词短语
中文翻译：试验投掷同义词
同义词：
['trial cast', 'trial toss', 'trial throw']
例句：
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1. The scientist conducted a trial throw to test the new device's accuracy.
科学家进行了一次试验投掷，以测试新设备的准确度。
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2. During the trial phase, the team had to make several trial throws to find the optimal solution.
在试验阶段，团队必须进行几次试验投掷，以找到最佳解决方案。
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3. The athletes took part in a trial throw competition to improve their skills.
运动员参加了一个试验投掷比赛，以提高他们的技巧。