n.活化（激活，催化，触媒）剂，激励器；抖动器，灵敏度提高装置

原形：activator复数：activators

The activator is essential for the initiation of the chemical reaction.
活化剂对于启动化学反应至关重要。
This enzyme functions as a catalyst and an activator in the metabolic pathway.
这种酶在这个代谢途径中既作为催化剂又作为活化剂起作用。
The neurotransmitter acts as an activator at the postsynaptic neuron.
神经递质在突触后神经元处充当激活剂。
The gene activator protein binds to DNA, promoting transcription.
基因激活蛋白与DNA结合，促进转录过程。
In this experiment, we used a thermal activator to speed up the polymerization process.
在这个实验中，我们使用了热激活剂来加速聚合反应过程。
Adding the phosphorus activator greatly improved the efficiency of the fertilizer.
添加磷活化剂极大地提高了肥料的效率。
The growth factor serves as a cellular activator that stimulates cell proliferation and differentiation.
生长因子作为一种细胞激活剂，可以刺激细胞增殖和分化。
A new type of light activator was synthesized to initiate photochemical reactions.
我们合成了新型光活化剂用于引发光化学反应。
The muscle activator compound was administered to improve muscle strength and endurance.
为了提高肌肉力量和耐力，我们施用了肌肉激活化合物。
Hormone activators can regulate various bodily processes by binding to specific receptors on target cells.
激素激活剂通过与目标细胞上的特定受体结合来调节多种身体过程。