Hydergine used for positive control drug.
用喜得镇作阳性对照药物。
参考来源 - 益智五海胶囊治疗血管性痴呆的作用机理研究In the development process of modern technology and manufacturing technique, metalwork equipments, engineering machines, the metallurgy machines etc. require more and more urgent for the technology of the hydraulic positive control of the high accuracy.
在现代科学技术和加工制造技术的发展过程中,金属加工设备、工程机械、冶金机械等对高精度的液压位置控制技术的需求越来越迫切。
参考来源 - FESTO TP701液压实验台电液位置控制系统研究·2,447,543篇论文数据,部分数据来源于NoteExpress
Perform a growth promotion test as a positive control.
进行一个生长促进试验作为阳性对照。
The motor drive part is used in specialized drive chip to achieve positive control.
电机驱动部分采用的是专门的驱动芯片来实现正反转控制。
Marrow in positive control group was hypoplastic or marked hypoplastic, and morphology of granulocyte series was abnormal.
阳性对照组骨髓中有核细胞增生减低及明显减低,粒细胞系统形态异常。
And that group did much better on the learning task than the control group, because they were put into a positive mood.
第二组,在学习任务上比对照组表现更好,因为他们被置于积极情绪。
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