Each automatic door system analyses the light, sound, weight or movement in their vicinity as a signal to open.

每个自动门系统都会分析它们周围的光线、声音、重量或运动为门的信号。

What Palestinians want as a sign of good intent, is the release of thousands, not scores, of their compatriots.

为一个好意的信号，巴方要求释放数千而不是几十人的同胞。

Sometimes they shot whistling arrows as signals to each other.

有时他们会射出呼啸的箭， 以此为彼此的信号。

George Bush does one of these you know basically starts pointing at his watch as a signal to her.

乔治·布做了一个动，指着他的手表，为对她的信号。

Liam, sensing a chance for peaceful contact, sent up a signal flare as a sign of goodwill.

利亚姆感觉到了一个和平接触的机会，发出了信号弹为善意的信号。

Inhibiting the enzyme caused a build-up of a chemical in the liver, which acts as a sign to fat deposition.

通过抑制这种酶发生用就可以在肝脏形成一种化学物质，为脂肪堆积的信号。

During competitions, she cannot hear the starting buzzer, so instead she uses a light next to the pool as her signal to start.

在比赛中，她听不到入水的鸣枪信号，所以她用泳池旁边的灯为比赛的信号。

We can use the lighting of beacons as the signal that Wuzhi is dead, and then we can capture and execute the two other criminals.

我们可以用灯塔的亮起为五指死亡的信号，然后我们就可以抓捕并处决另外两个罪犯。

When his troops had had their meal about 4 A.M. next morning, he ordered a cannon to be fired as a signal for a forward march.

凌晨 4 点左右，他的部队吃完饭后第二天早上，他下令鸣炮，为前进的信号。

At this time, even the slightest disturbance, such as Jensen Huang getting the flu, could be exploited by market makers as a signal for a sharp drop.

此时，即使是最轻微的干扰，例如黄仁勋患上流感，都可能被做市商利用为大幅下跌的信号。