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- The positive phase dynamic impulse can be defined by a similar expression. 正周相动力冲量的定义可以用类似的式子表示。
- positive phase sequence reactance 正相序电抗
- I am confident that we are on the threshold of a new and positive phase in EU China relations. 我对欧盟和中国的关系已经站在一个崭新的和积极的阶段的门槛上的观点非常自信。
- At 1 mile from a 1-megaton explosion, for example, the duration of the positive phase of the blast wave is about 2 seconds. 例如在离一枚一百万吨爆炸一哩的地方，爆震波的正延续时间约为2秒。
- However, the positive phase shift (time-lag) of fluctuation increases with the storativity and leakage of both semi-permeable layers and decreases with the leakance of the silt-layer. 波动相位（时滞）是上、下弱透水层贮水率和越流系数的增函数，是淤泥层相对透水系数的减函数。
- In this paper a high performance liquid Chromatography method to analyze beta-cypermethrin which is separated from beta-cypermethrin micro emulsion,is reported by using positive phase column. 本文介绍了从高效氯氰菊酯微乳剂中，分离出有效成分高效氯氰菊酯，再用正相液谱定量检测。
- There is positive proof that he did it. 有确切的证据证明他做了此事。
- positive phase sequence harmonic 正序谐波
- positive phase sequence resistance 正相序电阻
- The paper analyzes the relationship between position phase error and freewheel current of silent phase.It is noted that freewheel current error can exactly reflect position phase error. 分析位置信号相位与非导通相续流电流的关系，指出非导通相续流电流偏差能够准确地反应无位置传感器无刷直流电机位置信号相位误差。
- Her behaviour was a positive outrage. 她的行为残暴到了极点。
- The child is going through a difficult phase. 那孩子正经历困难的阶段。
- I'm positive she told us to meet at noon. 我肯定她是告诉我们在中午见面。
- The two sets of traffic lights were out of phase. 那两组交通灯不同步。
- This charge is a positive charge. 这个电荷是正电荷。
- She shows a very positive attitude to her work. 她工作态度非常积极。
- They have decided to phase in the new techniques. 他们已决定逐步引入新技术。
- Can you be positive about what you hear? 你对听到的话有把握吗？
- The windshield wipers are out of phase now. 挡水玻璃刮水器现在动作不协调。
- He has a positive attitude towards life. 他对生活持有积极的态度。
