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阳性期
[电]正相位
1、positive correlation───[数]正相关
2、false positive───假阳性
3、positive thinking───积极思考
4、positive energy───n.正能量
5、tested positive───检测呈阳性
6、positive mood───积极情绪
7、positive───adj.积极的；[数]正的，[医][化学]阳性的；确定的，肯定的；实际的，真实的；绝对的；n.正数；[摄]正片
8、phase───vt.分阶段进行；使定相；n.月相；时期，阶段
9、nitrite positive───亚硝酸盐阳性
1、As a result, AAO was changed into a positive phase, and the influence of AAO on summer rainfall in China was also changed.───在此背景下，AAO由负位相转变为正位相阶段，对中国夏季降水的影响也随之发生改变。
2、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。
3、Career would be in a growth oriented and positive phase now.───现在你的事业将进入上升的、积极的状态。
4、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。
5、The positive phase of multicultural integration in Britain has been followed by a phase of separatism and confusion.───英国多元文化融合的进步阶段之后，是一个分离主义和混淆的阶段。
6、Use of electric fine-tuning, adjusting rapid, accurate, may stop or operate 360 positive phase adjustment.───采用平面式电动微调机构，调整快速，准确运行，运行停止均可调整，360度正反相位调整。
7、In the United States it will be not available until there has been a positive Phase III trial and it is approved by the FDA specifically for therapy.───在美国，II I期临床试验出现阳性结果并得到FDA专门批准用于治疗之前，是禁止使用的。
8、we would say we have a positive phase here and a negative phase there.───我们可以说我们在这,有正相位而这有负相位。
9、when the first mode of sea ice distribution in north Atlantic has the positive phase, the temperature anomaly keeps negative all over China.───北大西洋海冰分布的第一模态正位相时，我国温度均为负距平。
1、Data Conroy presented showed that dusty periods coincide with summers when a Northern Hemisphere atmospheric phenomenon called the Arctic Oscillation is in a positive phase.
2、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.