n.信号传输法；发信号
signalled to───对……示意（signal的过去式与过去分词形式）；向……发出信号（signal的过去式与过去分词形式）；向……打手势（signal的过去式与过去分词形式）
weak signals───弱信号（weaksignal的复数）
specimen signature───签字样本，印鉴样本；[金融]签字样本；[金融]印鉴样本
designating act───指定行为
designated spot───[体]指定位置
assignation define───分配定义
designating good fortune───表示好运的
designator nec───代号nec
assignat translation───转让翻译
vernation is a term used to designate───春化是一个用来表示
During neurogenesis and in early brain development, ectonucleotidases often downregulate purinergic signalling.───在神经发生和早期大脑发育过程中，外切核苷酸酶通常下调嘌呤能信号传导。
He seemed to be signalling important shifts in U.S. government policy.───他似乎在表示美国政府的政策将会有些重大变化。
Mandy started after him, signalling to Jesse to follow.───曼迪开始追赶他，示意杰西跟上。
So, when you think you are feeling hungry, your body may in fact be signalling to you that you are thirsty!───所以，当你以为你很饿时，你的身体实际上是传给你口渴的信号。
However, those flows began to reverse in the fourth quarter at a time when the offshore currency market was signalling depreciation.───然而，资金流向在第四季度开始逆转，当时离岸外汇市场正显示人民币贬值的迹象。
It has no standard way of signalling the start and end of a message.───缺乏标准的方式标识一条消息的开始和结束。
He said it could interfere with a signalling system which tells your brain to stop eating because your stomach is swelling up.───由于你的胃已经塞满了，吃饭快可能会阻碍身体信号系统将停止吃饭的信号及时告知大脑。
RGS proteins contain a conserved RGS-box, which is often accompanied by other signalling regulatory elements.───子蛋白质含有一个保守子盒，它往往伴随着其他信号调控元件。
Such a strategy is important in its own right. But it could also be of tactical advantage, by signalling the beginnings of a joint front.───这种战略本身就是重要的，但它还可能带来战术优势，因为它将表明各方正开始形成一个统一战线。
In 1880 Alexander Graham Bell was granted a patent on an apparatus for signalling and communicating called a Photophone.