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

辅助T细胞会产生一些小分子，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.

大脑是一个非常非常小，而肌肉活动是一个非常强。

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

少在新英格兰地区，我们看到一个微小但很重要，即保护环境会带来就业增长。

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微小电脉冲如何导致显着行为变化感到着迷。

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

沙风询问地看他一眼，但火心用尾巴轻轻示意一下，橙色母猫坐下。

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.

这些只是微小， 也许我感知到是我很果断，而你觉得，天啊，他真很强势。

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，即使是沿着一条路径发出微小压力也能同时触发许多效应器反应。

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，因此他们可能会抓住任何迹象，这也是为何有时他们会放大政府发出哪怕最微小，莱斯特。