查询词典 a relay

A relay race is a race in which each member of each team runs part of the distance.

接力赛跑是各队的每个成员各跑部分路程的一种赛跑。

D Runners in a relay race pass a stick in one direction.

在接力赛跑接力赛跑在一个方向。

To retire a runner .passed from runner to runner in a relay race.

接力赛跑中从一个奔跑者传向另一个奔跑者。

There are many applications where you need the quick availability of a relay for connection to a particular apparatus.

有许多需要继电器的快速可用性的应用，连接到一个特定的装置。

In this example, a relay with a 400 coil resistance was chosen so that a 2N3904 could drive it directly.

在这个例子中，一个400Ω电阻继电器线圈被选为一个2N3904可以使驱动器直接。

By placing a diode across the motor, the current is provided with a path of it to circulate. This is the same reson you place a diode across a relay coil or other inductive elements.

放置一个二极管全国汽车，目前是提供了一个路径，它流通，这是相同的reson你的地方，二极管全国继电器线圈或其他感应元素。

The invention discloses a fast switching method of a relay station and a device thereof, and a wireless communication network.

本发明公开了一种中继站快速切换方法、装置及无线通信网络。

Kuragin was to get her into a sledge that was to be all ready with three horses in it, and to drive her off sixty versts from Moscow to the village of Kamenka, where an unfrocked priest was in readiness to perform a marriage ceremony over them. At Kamenka a relay of horses was to be in readiness, which was to take them as far as the Warsaw road, and thence they were to hasten abroad by means of post-horses.

娜塔莎一口答应晚上十点钟在后门台阶与库拉金相会，库拉金就要扶她坐上事先准备的三套马车，就要把她送到离莫斯科六十俄里的卡缅卡村，在那里请到一位还俗的牧师，牧师给他们举行结婚仪式，卡缅卡村业已准备换乘的马匹，把他们送到华沙大道，之后就改乘驿马行路，疾速地驰往国外。

"Photocells are used in control systems, where interrupting a Beam of light opens a circuit, actuating a relay that supplies power to a mechanism to Bring about a desired operation, such as opening a door or setting off a Burglar alarm."

光电管用于控制系统中，在遮断光束时，系统就打开电路，从而开启继电器，为所需要的动作提供动力。

"Photocells are used in control systems, where interrupt ing a beam of light opens a circuit, actuating a relay that supplies power to a mechanism to bring about a desired operation, such as opening a door or setting off a burglar alarm."

光电管用于控制系统中，在遮断光束时，系统就打开电路，从而开启继电器，为所需要的动作提供动力。

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。