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- Abstract: The action distance and detection precision of ground penetrating radar(GPR) is directly restricted by the power and stability of its pulser. 摘 要： 对于探地雷达，脉冲源的功率和稳定度直接影响其作用距离和探测精度，对目标成像时进行相干积累有着重要意义。
- The mathematic expression of the action distance between second -phase participle and grain boundary is worked out on the basis of the equation of grain boundary in the dynamic state. 基于本文推导的动态条件下的晶界方程,求得了二相粒子与晶界之间作用距离的数学表达式。
- He is a very good footballer; you ought to see him in action. 他是一位出色的足球运动员，你应该看他踢球。
- The article is a savage attack on her past action. 那篇文章对她过去的行为进行了恶毒的攻击。
- Large air and navel forces were set into action. 庞大的空军和海军部队开始行动了。
- Are you men ready? We go into action at midnight. 战士们，你们准备好了吗？我们半夜按计开始行动。
- Her action declared her to be an honest woman. 她的行为足以说明她是一个诚实的女人。
- The engine of the car is out of action. 这辆小汽车的发动机出了故障。
- Mr Powel has marked out a general course of action. 鲍威尔先生已经拟定了一个总的行动计划。
- If the enemy attacks, take evasive action. 如果敌人进攻，就避其锋芒。
- The action of the strikers was unjustified. 罢工者的行为是不合理的。
- His action was not completely disinterested. 他的行为并不完全公正。
- He is a man gentle in manner but firm in action. 他是一个举止文雅但行动坚决的人。
- He is ashamed for his former dishonourable action. 他对他以前不光彩的行为感到羞愧。
- Father complimented Jim on his action. 父亲夸奖吉姆的行为。
- Your action is a breach of our agreement. 你的行动违反了我们的协议。
- Is there a lot of criminal action in Taipei? 台北是否有很多犯罪行为？
- Artillery and aircraft were involved in the action. 在这次战斗中，使用了大炮和飞机。
- The action of salt on ice causes it to melt. 盐作用於冰而使其融化。
- The action speaks well for his generosity. 此举证明了他的慷慨大方。
