- false positive假阳性;
- negative ionn.阴离子;
- positive whole number正整数
- positive polen.正极，阳极;板极;
- positive numbern.正数;
- positive feedback正反馈;
- positive energy正能量;
- positive electrical chargen.正电荷;
- positive chargen.正电荷，阳电荷;
- positive and negative effects正负作用;
- 双语例句
1、
Methods: Extracted by EtOH, purified by 732 - positive ion exchange resin.
方法: 全草粗粉用乙醇提取,强酸型732阳离子树脂交换纯化.
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2、
Methods By using analytical column, electrospray ionization and positive ion monitoring components of kitasamycin were analyzed.
方法采用分析柱, 以电喷雾电离、正离子检测,以确定吉他霉素各组分.
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3、
The variation of C is principally associated with the positive ion mobility.
正离子迁移率是影响C变化的主要因素.
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