n.体內稳态，内环境稳定(身体对变化作出自我调整)

Homeostasis is the body's ability to maintain a stable internal environment despite changes in external conditions.
体内平衡是指身体在外部条件变化时保持内部环境稳定的能力。
The process of homeostasis involves various feedback mechanisms to regulate body temperature, blood sugar levels, and more.
体内平衡的过程涉及多种反馈机制来调节体温、血糖水平等。
Through homeostasis, our bodies keep the pH level of blood within a narrow range to ensure proper cellular function.
凭借体内平衡，我们的身体使血液的pH值保持在一个狭窄范围内，以确保细胞功能正常。
The hypothalamus in the brain plays a crucial role in maintaining homeostasis by controlling hunger, thirst, and body temperature.
大脑中的下丘脑在通过控制饥饿、口渴和体温来维持体内平衡方面起着关键作用。
Insulin and glucagon are hormones that work together to achieve glucose homeostasis in the bloodstream.
胰岛素和胰高血糖素是共同作用于血液中以实现葡萄糖体内平衡的激素。
Exercise can disrupt homeostasis temporarily, leading to an increase in heart rate and respiration to meet the body's increased oxygen demand.
运动会暂时性地破坏体内平衡，导致心率和呼吸增加，以满足身体增加的氧气需求。
Kidneys play a vital part in the homeostatic regulation of water balance and electrolyte concentrations in the body.
肾脏在体内水分平衡和电解质浓度的体内平衡调节中发挥着至关重要的作用。
Fever is actually the body's attempt at achieving homeostasis by raising its temperature to fight off infections.
发烧实际上是身体试图通过提高体温来抵抗感染，以达到体内平衡的一种方式。
Negative feedback loops are fundamental to homeostasis, as they help correct deviations from the set point and restore equilibrium.
负反馈循环是体内平衡的基础，因为它们有助于纠正偏离设定点的偏差并恢复平衡。
In hot weather, sweating is a homeostatic mechanism to cool the body down and prevent overheating.
在炎热的天气里，出汗是一种体内平衡机制，用于冷却身体并防止过热。