electroscope

electroscope的音标为[ɪ"lektrəʊskəʊp]，基本翻译为“电容器；验电器”，速记技巧为：electro-电+scope看→电容器；验电器。

Electroscope这个词源自希腊语词根，意为“电”。其变化形式包括其复数形式electroscopes，过去式electroscoped，现在分词形式electroscoping。

相关单词：electricity（电），discharge（放电），ion（离子），battery（电池），conductivity（导电性），static electricity（静电），electrostatic（静电的），electrostatics（静电学），electroscope（电学仪器），electrostatically（静电地）。

以上单词都与电有关，其中一些单词如discharge和ion可以进一步变化为名词形式，如discharge current（放电电流）和ionization（离子化）。这些单词在英语中广泛使用，并涉及到电学的各个方面。

总的来说，electroscope这个词及其相关单词反映了电学在英语中的重要性和广泛的应用。

常用短语：

1. electroscope in good condition

2. two electrodes of an electroscope

3. the gap between the electrodes of an electroscope

4. the conductive material of an electroscope

5. the metal foil of an electroscope

6. the metal needle of an electroscope

7. the electric field generated by an electroscope

双语例句：

1. The electrosense of the animal is used to detect electric fields and is represented by a pair of metal needles attached to a pair of electrodes.

2. The gap between the electrodes of the electroscope has been widened to allow more ions to enter.

3. The metal foil of the electroscope has been bent to ensure that it is in contact with the ground.

4. The conductive material of the electrosensor has corroded, leading to a decrease in its sensitivity.

5. The animal"s electrosense is used to detect the presence of prey and is crucial for survival.

6. The electric field generated by the electrosense is used to attract prey and repel predators.

7. The electrosense is a highly sensitive sense that allows animals to detect weak electric fields and respond accordingly.

英文小作文：

Electroscope is a device that uses electric field to detect ion flow and can be used to study various aspects of electricity and physics. It consists of two electrodes separated by a gap, which allows ions to flow through it when an electric field is applied. The metal needle of the electroscope can be used to detect the presence of electric field or ion flow, and it can also be used to measure the strength of the electric field generated by the device.

In addition, the metal foil of the electroscope can also be used to measure the conductivity of a material or detect the presence of a weak electric field. Electroscope is a useful tool for studying various aspects of electricity and physics, and it can also be used in various practical applications such as medical diagnosis, environmental monitoring, and scientific research.