thermionic

/ˌθɜrmiˈɑnɪk/ /ˌθɜːmiˈɒnɪk/

Meanings

adjective

热电子的，热离子的

Concerning the emission of electrons from a heated electrode.

Examples :

"The old radio used a thermionic valve to amplify the signal, relying on the heat to release electrons. "

老式收音机使用热电子管来放大信号，依靠加热释放电子的原理。

Related Words

electrode noun

/iˈlɛk.tɹəʊd/

电极，电极棒。

"The doctor attached the electrode to my skin to monitor my heart's electrical activity. "

医生把电极贴在我的皮肤上，用来监测我心脏的电活动。

emission noun

/ɪˈmɪʃn̩/

排放，散发。

"the emission was mostly blood"

排出物主要都是血。

from preposition

/fɹɒm/ /fɹʌm/

来自，从。

"I got a letter from my brother."

我收到了一封我哥哥寄来的信。

relying verb

/rɪˈlaɪɪŋ/ /riˈlaɪɪŋ/

依靠，依赖。

"Example Sentence: "She is relying on her notes to help her answer the exam questions." "

她正在依靠笔记来帮助她回答考试问题。

amplify verb

/ˈæmp.lɪ.faɪ/

放大，增强，扩大

"amplify a microscopes"

放大显微镜的倍率

electrons noun

/ɪˈlɛktrɑnz/ /iˈlɛktrɑnz/

电子，阴电粒子

"Simple sentence: "The light bulb works because electrons flow through the wire, creating electricity." "

灯泡发光是因为电子在电线中流动，产生了电流。

radio noun

/ˈɹeɪdiˌəʊ/ /ˈɹeɪdiˌoʊ/

收音机，无线电。

"My radio broadcasts the latest news during my morning commute. "

我通勤上班的路上，收音机会播放最新的新闻。

concerning verb

/kənˈsɜːnɪŋ/ /kənˈsɝnɪŋ/

关于，涉及。

"The upcoming school field trip concerns all the students in Grade 5. "

即将到来的学校郊游与五年级全体学生息息相关。

valve noun

/ˈvælv/

阀门，活门。

"The water valve needs to be turned off to prevent a leak. "

为了防止漏水，需要关掉那个水阀。

signal noun

/ˈsɪɡnəl/

信号，讯号

"The flashing red light was a signal that the school cafeteria was out of pizza. "

闪烁的红灯是一个信号，表示学校餐厅的披萨卖完了。

heated verb

/ˈhiːtɪd/

加热，使热，升温

"The oven was heated up to 350 degrees for the roast. "

烤箱被加热到350度，用来烤肉。

release noun

/ɹɪˈliːs/ /ɹiːˈliːs/

释放，解放

"The release of the trapped students from the burning building was a joyous occasion. "

把被困学生从燃烧的大楼里释放出来，真是一个令人欢欣鼓舞的时刻。