radioelement
常見例句
- The radioelement content of certain material is higher, when its intensity and radiation dosage exceed certain limit, can cause a harm to human body.
某些材料的放射性元素含量較高,其強(qiáng)度和輻射劑量超過一定限度時(shí),就會(huì)對(duì)人躰造成危害。
chazidian.com - Of which, wet basis ash content is defined by gamma-ray log, and the precondition is the ash mainly argillaceous and contains no radioelement;
其中以自然伽馬測井確定溼灰分,該方法的前提條件是溼分主要是泥質(zhì)且泥質(zhì)不具放射性元素; - My Marie Curie (1867-1934) French nationality Polish scientists to study the phenomenon of radioactive found radium and polonium two radioelement, twice the life of Nobel Prize.
居裡夫人 Marie Curie(1867-1934)法國國籍波蘭科學(xué)家,研究放射性現(xiàn)象,發(fā)現(xiàn)鐳和釙兩種放射性元素,一生兩度獲諾貝爾獎(jiǎng)。 返回 radioelement