These helper T-cells produce small signaling molecules called cytokines, which activate B-cells and macrophages.

辅助T细胞会产生些小的信号分子，即细胞因子，激活B细胞和巨噬细胞。

The sympathetic nervous system is set up in such a way that even a small stress signal sent down one path could trigger a response in many effectors at once.

交感神经这样建立的，即使沿着条路径发出的微小压力信号也能同时触发许多效应器的反应。

At least in New England, we're seeing a small but important signal that conservation leads to job growth.

至少在新英格兰地区，们看到了个微小但很重要的信号，即保护环境会带来就业增长。

The brain signal is a very, very small signal and muscle activity is very strong signal.

大脑信号个非常非常小的信号，而肌肉活个非常强的信号。

Investors are desperate for this turmoil over tariffs to be resolved, and they will likely latch on to any kind of a sign, which is why sometimes they magnify even the smallest signals from this administration, Lester.

投资者迫切希望这场关税纷争能得到解决，因此他们可能会抓住任何迹象，这也为何有时他们会放大政府发出的哪怕最微小的信号，莱斯特。

And even if they're just small signals about maybe what I perceive as I was really decisive, you think, oh my God, he was really pushy.

甚至这些只微小的信号， 也许感知到的很果断，而你觉得，天啊，他真的很强势。

I have always been fascinated with how small electrical signals in discrete parts of the brain lead to big behavioral changes.

直对大脑特定区域的微小电脉冲如何导致显着的行为变化感到着迷。

Sandstorm flashed him a questioning glance, but Fireheart gave a small signal with his tail and the orange she-cat sat down.

沙风询问地看了他眼，但火心用尾巴轻轻示意了下，橙色母猫坐下了。