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- Abstract As a neuromodulator，adenosine is able to decrease the release of most neurotransmitters and plays a role of negative feedback regulation. 摘要 腺苷作为一种神经调质，能抑制多种递质的释放，发挥负反馈调节作用。
- The expression of MDM2 increased more than sham-irradiation, which may be caused by the decrease of p53 induced by feedback regulation of MDM2. MDM2蛋白表达增加，高于假照水平，提示p53受到抑制可能不是完全由shRNA引起，升高的MDM2也可能以负反馈调节的形式调控p53的表达。
- This paper builds reverse feedback model of demand elasticity and calculates IEEE30 nodal system and researches into the affect of demand elasticity on generation system reliability that also can be called power sufficiency. 构筑考虑需求弹性的电价负反馈模型,通过对IEEE30节点系统进行计算,研究了需求弹性对发电系统可靠性的影响,也即对电源充裕度的影响。
- The negative feedback regulation of stress hormones, local hypothalamic circuits and cytokines probably are involved in regulation of HPA activation. 负反馈机制、下丘脑局部回路和细胞因子也可能参与了调节HPA轴活动。
- The quality of the experimental courses in microbiology was improved by using key-point control and feedback regulation which come from total quality control( TQC). 将全面质量管理理论引入微生物学实验课教学,形成以关键点控制和反馈调节为核心的教学质量保障系统,实践证明,可有效地促进学生积极思考,提高实验技能。
- A review will be established in this paper to introduce the perception mechanism, signal transduction ways and feedback regulation of rhizobium Nod factor in leguminous plants. 就豆科植物根瘤菌结瘤因子感知机制、信号转导途径及反馈调控等方面的研究进展进行了全面阐述。
- Feedback regulation The rate of enzyme-catalyzed reactions in biological systems are altered by activators and inhibitors,collectively known as effector molecules. 反馈调节作用 在生物体系中酶促反应的速率是被激活剂和抑制剂改变的，它们统称为效应分子。
- The design of feedback regulator and feedforward regulator are discussed. 文中还讨论了闭环系统的反馈校正及前馈调节设计。
- positive and negative feedback regulation 正负反馈调控
- Conclusion Polyamines(especially spermine and spermine) of different concentrations are involved in feedback regulating ODC gene transcription in rat regenerating hepatocytes. 结论 不同浓度的多胺(主要是精脒和精胺)对大鼠再生肝细胞ODC基因转录存在着反馈调节作用。
- Our army suffered a slight reverse. 我们的部队受到轻微的挫败。
- The 50p coin has a crowned lion on its reverse. 50便士硬币反面的图案是个戴皇冠的狮子。
- I twisted my head round to reverse the car. 我扭过头去把汽车向後倒。
- The car has four forward gear and one reverse gear. 那汽车有四个前进挡和一个倒挡。
- The reverse of the coin was stamped with an eagle. 硬币的反面压印的是一只鹰。
- She then looked at the reverse side of the coin. 接着她看了看钱币的反面。
- Children's shoes aren't cheap quite the reverse. 儿童的鞋并不便宜--反而更贵。
- In the opposite way or reverse order. 正相反在方向或顺序上的正好相反
- It's wrong of you to get around the regulation. 你存心规避规章制度是不对的。
- This regulation refers only to children. 这些规定仅适用于儿童。
