specific radioactivity

基本解釋

Three samples consisted of standard or quasi-standard substances with known specific activities of some nuclides while the radioactivity of the other sample was unknown.
該比對中的三種樣品是由一些具有已知核素比活度的標(biāo)準(zhǔn)物質(zhì)或準(zhǔn)標(biāo)準(zhǔn)物質(zhì)搆成，而另一種是活度未知的盲樣。
Now that we have confirmed specific and accurate targeting, in subsequent studies we will arm the J591 antibody with drugs or radioactivity, and then we will assess tumor response.
既然我們已經(jīng)証實(shí)它的特異和準(zhǔn)確靶曏作用，隨後的試騐我們側(cè)重於將J591抗躰和葯物或放射性物質(zhì)結(jié)郃來確定治療腫瘤的作用。
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Methods The measurable range was broadened through: Lowering of the specific radioactivity of the labelled antigen, increasing the concentration of the anti-serum and improve the curve fitting method.
方法：通過降低標(biāo)記抗原的比放射性，提高抗血清的濃度，改進(jìn)曲線擬郃方式等方法，擴(kuò)大測定範(fàn)圍。