您要查找的是不是：
- positive control thyratron 正压控制闸流管
- 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。
- Average bacterial count of positive control was 4 900 000 cfu/ml. 阳性对照平均菌数为4 900 000 cfu/ml。
- Positive Control: PMA stimulated human peripheral blood mononuclear cells. 阳性对照： PMA刺激的外周血单核细胞。
- Lever and Spring provides more positive control in closing the disc. 杠杆和弹簧在关闭阀瓣时可进行更加积极主动的控制。
- All the results in the 3 doses of groups are better than those in the positive control. 3个剂量组均好于调血脂药物肌醇烟酸酯阳性对照组;
- The AST activity of low,moderate and high DHPO dose groups was lower than the positive control(P<0.01). 低、中、高剂量组的AST活力显著低于模型组(P<0.;01);
- The system thus had both velocity and position control. 这样，系统具有速度和位置两种控制器。
- Key words: position control; disturbance; anti-jamming. 关键词：定位控制；干扰；抗干扰。
- PSM- m RNA was also detected in the positive control,10 L NCa P cells in 10 m l blood showing positive result. 在 10 m l正常血液中加入 10个 L NCa P细胞 ,可检出PSM- m RNA。
- Bepridil (Bep), an Ca 2+ channel blocker, ip 5 mg/kg 30 min prior to hypoxia served as positive control. 并以苄普地尔 5 m g/ kg ip给药作阳性对照。
- As positive control, the DNA of muscle and skins of Muntiacus crinifrons were extracted and amplified respectively. 同时提取黑麂肌肉和皮毛样品的DNA作为对照。
- Methods:Effects on the pentobarbital sleeping time of mice.Zolpidem tartrate tablets was the positive control drug. 方法:采用戊巴比妥钠所致小鼠睡眠的实验方法,使用酒石酸唑吡坦片为阳性对照药。
- Glucose blocks induction of the lac operon by utilizing a positive control mechanism. 葡萄糖通过正调控机制阻止乳糖操纵元的诱导。
- It maintains positive control of the pouches during the entire process, rather than relying on friction. 它保持着积极的控制的邮袋的整个过程中，而不是依赖于摩擦。
- The high-speed system offers unparalleled sample imaging and position control. 高速系统提供了卓越的试样图象和位置控制。
- There is positive proof that he did it. 有确切的证据证明他做了此事。
- Target customers requiring precise speed, torque, or position control. 客户要求精确速度,力矩和位置控制的场所。
- This system of position control was composed of PLC,HMI and transducer. 该系统以可编程控制器(PLC)、人机界面(HMI)和变频器组成经济实用的裁板锯位置控制系统。
- Lever and Spring provides more positive control in closing the disc. Tension of the spring may be adjusted to control the pressure against the disc. 杠杆和弹簧在关闭阀瓣时可进行更加积极主动的控制。弹簧的拉力可以调节控制针对阀瓣的压力。
