What stands out as really important is that at McGill University, Ernest Rutherford and Frederick Soddy were working out the nature of radioactivity.

真正凸現(xiàn)出重要性的是1903年Ernest Rutherford 和Frederick Soddy 在McGill 大學(xué)揭示了放射性的本質(zhì)91精品在线观看视频。

Radioactivity such as that of strontium 90 causes health problems in people even at low levels.

像銀－90的放射性大黑吊性交，哪怕是較低水平的放射性26uuu欧美一区，都會(huì)對(duì)人體的健康造成危害中日韩A级毛片大全。

In 1898, the Curies obtained a new element, whose radioactivity was several million times stronger than that of uranium.

1898年精品欧美一区二区在线观看欧美熟，居里夫婦獲得了一種新元素，它的放射性比鈾強(qiáng)幾百萬倍好痛疼轻点好爽的视频。

It may also include the release of energy in the form of radioactivity or heat, as in the case of thermal pollution.

這些物質(zhì)積聚到一定程度以至影響了水生態(tài)系統(tǒng)的正常功能偷拍区图片区综合图区第一页。

Radioactivity is the energy given off by rays from a few unstable elements such as uranium and thorium.

放射性是某些不穩(wěn)定元素如鈾和釷的射線放射出來的能量。

Film of radioactivity of density of compositive higher power is like Pe-147 or tritium will be offerred likely go up to output power thousandfold.

集成更高功率密度噴射性薄膜如Pe-147或氚將有可能供給上千倍的輸出功率免费观看A级毛片在线网站。

An intrinsic calcium-dependent protein kinase was identified in tonoplast by non-radioactivity methods and western blot.

各種標(biāo)志酶活性檢測(cè)表明在线看免费不卡毛片视频，制備得到的膜樣品中其它內(nèi)膜組分的污染很少，是高純度密實(shí)型液泡膜囊泡99ri国产地址。

Transuranic waste; uranium; radioactivity; nuclear waste; geology; rocks; hydrogeology; Quaternary; stratigraphy; ground water; hydrochemistry; UK; Cumbria

關(guān)鍵詞：超鈾元素廢棄物一级A一片久久无码；鈾；放射能18岁.com；原子能工業(yè)廢料免费在线观看黄片小视频；地質(zhì)；巖石91精品视頻在线；水文地質(zhì)；第四紀(jì)操毛屄A片视频；地層學(xué)亚洲一级二级黄片a国；地下水；水質(zhì)化學(xué)人人爽人人干人人操人人；英國色五月天小说；坎布里亞郡

They then compared the measurements to radioactivity levels of known atmospheric samples, and found they were able to reliably determine the vintage of wines to within the vintage year.

用C14鑒定化石年代的方法，同樣可用來測(cè)定葡萄酒的年份中国黄色a片在线观看。研究者測(cè)量了20款1985年到1997年生產(chǎn)的澳大利亞紅葡萄酒中由糖發(fā)酵成的酒精含量一级做全人爱国产乱伦视频。

The weak force, what underlies many forms of radioactivity, mainly.

疲弱的力量，背后是許多形式的放射性物質(zhì)黄色一区二区，主要被干视频。