查询词典 earth circuit

When a lightning current or over-voltage reaches the threshold value of the zinc oxide resistor, the resistance of the zinc oxide quickly breakover and bleed the lightning current to the earth, thus protecting the circuit.

当有雷电流或者过电压达到氧化锌电阻的阀值时，氧化锌电阻迅速导通，将雷电流泄放到大地，从而对电路起到保护作用。

I saw when at his Word the formless Mass, This worlds material mould, came to a heap: Confusion heard his voice, and wilde uproar [ 710 ] Stood rul'd, stood vast infinitude confin'd; Till at his second bidding darkness fled, Light shon, and order from disorder sprung: Swift to thir several Quarters hasted then The cumbrous Elements, Earth, Flood, Aire, Fire, [ 715 ] And this Ethereal quintessence of Heav'n Flew upward, spirited with various forms, That rowld orbicular, and turnd to Starrs Numberless, as thou seest, and how they move; Each had his place appointed, each his course, [ 720 ] The rest in circuit walles this Universe.

我曾目见，这世界实质不成形的块块，在神的指点下就变成这许多东西。 '混沌'听从神的话，旷野的喧哗镇静下去，无边无垠的空间，也有了界限；到神第二次发言时，'黑暗'就逃走了， '光明'来临了，从混乱中产生了秩序。从此，地、水、火、风等粗笨的元素都赶快各就各位；同样地，天上轻灵的第五元素也以各种各样的形式产生出来，升到空中，滚成球形，正如你所看见的不可计数的星辰怎样运行。它们各有指定的地方，各有轨道，剩下的灵气，成了宇宙的城廓。

A ground is a connection, either intentional or accidental, between an electrical circuit and the earth or some conducting body serving in place of the earth.

接地接地是电路与地面或地面上的导体的连接，可以是有意的也可以是意外的。

A ground is a connection, either intentional or accidental, between an electrical circuit and the earth or some conducting body serving in place of the earth.

接地 接地是电路与地面上的导体的连接，可以是有意的也可以是意外的。

Ground A ground is a connection, either intentional or accidental, between an electrical circuit and the earth or some conducting body serving in place of the earth.

接地 接地是电路与地面或地面上的导体的连接，可以是有意的也可以是意外的。

A ground is a connection, either intentional or accidental, between an electrical circuit and the earth or some conducting body serving in place of the earth.

接地是电路与地渺幡巍怼啤笑桅痞兀地面上的导体的连接，可以是有意的也可以是意外的。

Ground A ground is a connection, either intentional or accidental, between an electrical circuit and the earth or some conducting body serving in place of the earth.

接地 接地是电路与地渺幡巍怼啤笑桅痞兀地面上的导体的连接，可以是有意的也可以是意外的。

A ground is a connection, either intentional or accidental, between an electrical circuit and the earth or some conducting body serving in place of the earth.

接地 接地是电路与地渺幡巍怼啤笑桅痞兀地面上的导体的连接，可以是有意的也可以是意外的。

A large conducting body, such as the earth or an electric circuit connected to the earth, used as an arbitrary zero of potential.

接地大面积导体，如地面或与地面连结的电路，用做任意零电位

In general, the scope ground is connected to safety earth, while the ground of circuit under test shall be floating with respect to safety earth.

通常﹐示波器的地是与安全地相连﹐而测试电路中的地对于对安全地来说是必需浮动的。

Do not gum up the work by telling mother what we are going to do .

别告诉母亲我们要干的事，那会把事情搞糟的。

In recent years, application of the partial prestressed concrete beam s is developed.

近年来，随着部分预应力砼梁应用的推广，发现我国规范所采用的名义拉应力法的计算结果不稳定。