Spontaneous radioactive disinteg-ration - [电] 自然放射蜕变，怎么读怎么用

🧩 词语组成解析

spontaneous [spɑn'tenɪəs]

adj. 自发的;自然的;天然产生的;无意识的;

spont=spond承诺+aneous表形容词→自内心承诺→自愿的

radioactive ['redɪo'æktɪv]

adj. 放射性的;

radio光线+act行动，做+ive有...性质的、有...作用的 →放射性的

ration ['ræʃən]

n. 定量;配给量;口粮;合理的量，正常量; vt. 限量供应，配给供应;给与…一天口粮;供给（兵士）伙食，限定（粮食等）;

Well, I'll tell Robbie.

好，我告诉Robbie。

Every man has his weak side.

人人都有自己的弱点。

has profoundly modified this view of Galileo.

就会极大地改变对伽利略的看法。

更多情景英语 ›

sales and administrative expense

sea wasp

semishrubby

signal-recording telegraphy

slot-mask picture tube

sodium diethyldithiocarbamate

squatting test

striking distance