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

辅助T细胞产生一些的信分子，即细胞因子，激活B细胞和巨噬细胞。

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

大脑信是一个非常非常的信，而肌肉活动是一个非常强的信。

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，我们看到了一个微重要的信，即保护环来就业增长。

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

我一直对大脑特定区域的微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.

沙风询问地看了他一眼，火心用尾巴轻轻示意了一下，橙色母猫坐下了。

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.

甚至这些只是微的信， 也许我感知到的是我果断，而你觉得，天啊，他真的强势。

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.

交感神经系统是这样建立的，即使是沿着一条路径发出的微压力信也能同时触发许多效应器的反应。

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，因此他们可能抓住任何迹象，这也是为何有时他们放大政府发出的哪怕最微的信，莱斯特。