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您现在的位置: > 公共英语 > coulomb

coulomb

Coulomb的音标为/"kaʊləməʊ/,基本翻译为库仑,是一个物理单位,符号为C。速记技巧可以考虑使用字母代替法,即可以用字母c代替其英文发音/kaʊləməʊ/。

Coulomb的英文词源:

- 词源:法文词汇,由法语的“库仑”(couleur)演变而来,用来表示电量的单位。

变化形式:复数形式为 coulombs,比较级为 greater coulombs,最高级为 greatest coulombs。

相关单词:

- electron coulomb:电子库仑,指电子在电场中所受到的力与电子电荷量的比值。

- coulombic force:库仑力,指两个点电荷之间由于电场作用而产生的相互作用力。

- coulomb"s law:库仑定律,描述两个点电荷之间相互作用力的规律。

- electric coulomb:电耦合尔曼单位制中的电量单位,等于一个电子在电场中受到的力与电子电荷量的比值。

- magnetic coulomb:磁耦合尔曼单位制中的电量单位,等于一个磁单极子在磁场中受到的力与磁单极子电荷量的比值。

- coulombic charge:库仑电荷,指电荷量的大小,通常用于描述带电粒子的性质。

- coulomb"s constant:库仑常数,是物理学中的常数之一,用于描述电场强度和电荷量之间的比例关系。

- coulomb"s unit:库仑单位,是国际单位制中电量和电位的单位之一,符号为C。

- coulomb"s force:库仑摩擦力,指两个相互接触的物体之间由于库仑摩擦力的作用而产生的阻力。

- coulomb"s resistance:库仑电阻,指描述电路中电阻元件的特性参数,与库仑力有关。

常用短语:

1. coulomb"s law

2. electric charge

3. electric field

4. electric field strength

5. electric potential

6. electric potential difference

7. electric current

双语例句:

1. If two objects attract each other with a force proportional to their charges, then this is known as coulomb"s law.

2. The electric field around a charged object is the region in which objects are pushed or pulled by the electric force.

3. The electric field strength is the magnitude of the electric field divided by the distance between two points.

4. Electric potential is a measure of the energy associated with a unit of electric charge and is related to the electric field by coulomb"s law.

5. The electric potential difference between two points is the difference in the electric potential at those points.

6. Electric current is the rate at which electric charge flows through a circuit.

英文小作文:

Electricity is an essential part of our daily lives, and it is closely related to coulomb"s law, which states that two objects will attract each other with a force proportional to their charges. This law is crucial for understanding electrical phenomena, such as electric fields, electric potential differences, and electric currents.

In a circuit, electricity flows through a wire from one point to another, and this flow of charge is directly related to the strength of the electric field at each point. The potential difference between two points determines how much energy flows through that point, and this energy can be used to power various devices, such as lights and motors.

Coulomb"s law has opened up a new world of possibilities for science and technology, allowing us to create devices that are smaller, faster, and more efficient than ever before. Understanding this law is essential for understanding how electricity works and how it can be used to improve our lives.

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