A better idea springs from the weak force , which governs certain nuclear processes, including radioactive beta decay. In 1964, physicists found that the weak force is not quite symmetrical in its dealings with matter and antimatter, resulting in something known as CP violation .

比較好的意見(jiàn)是后來(lái)突然提出來(lái)的稱為"弱力"的理論国产91精品专区，這種"弱力"控制了某些核過(guò)程，其中也包括了放射性的β衰變。1964年，物理學(xué)家發(fā)現(xiàn)弱力在處理物質(zhì)和反物質(zhì)是不完全對(duì)稱的一级女家教，此種結(jié)果稱為宇稱不守恒色黄色网站。

"Beta particle:a high-speed electron or positron, especially one emitted in radioactive decay ."

粒子：一種高速電子或質(zhì)子无码国产在线呦呦，主要在放射衰變中釋放出。

"Beta particle:a high-speed electron or positron, especially one emit ted in radioactive decay."

粒子：一種高速電子或質(zhì)子在线观看精品自拍，主要在放射衰變中釋放出www.人人操人人操麻豆。

Any of three processes of radioactive disintegration in which a beta particle is spontaneously emitted by an unstable atomic nucleus in order to dissipate excess energy.

某些不穩(wěn)定原子核為耗散其過(guò)剩能量而自發(fā)發(fā)射一個(gè)β粒子的三種放射性衰變過(guò)程的統(tǒng)稱。

Any of three processes of radioactive disintegration in which a beta particle is spontaneously emit ted by an unstable atomic nucleus in order to dissipate excess energy.

某些不穩(wěn)定原子核為耗散其過(guò)剩能量而自發(fā)發(fā)射一個(gè)β粒子的三種放射性衰變過(guò)程的統(tǒng)稱九九精品热全在这。

Article 6 Every unit and individual shall have the right to report to the authorities and bring a charge against any act that causes radioactive pollution.

第六條 任何單位和個(gè)人有權(quán)對(duì)造成放射性污染的行為提出檢舉和控告黄色入口。

Radiotherapy is usually provided by means of sealed containers of radioactive caesium or radium that are placed in the vagina and in the cavity of the womb.

放射治療通常是所提供的手段，密封容器的放射性銫或鐳被放置在陰道最近中文高清在线视频，并在腔的子宮在线第一页中文。

Yesterday afternoon, the reporters saw this survey report shows : A total of 168 pieces of radioactive sources, namely power plants, the raw material for caesium and cobalt, through its role in the detection of the coal-dust content and factories around the suspended particles.

昨天下午，記者看到了這份調(diào)查報(bào)告一级A片黄片免费，報(bào)告顯示：媽灣電廠共有168枚放射源国产羞羞视频一区二区雷电将军，其原料分別為銫和鈷，其作用為檢測(cè)通過(guò)落煤管的灰塵含量和工廠周圍的懸浮顆粒91在线精品免费一区欧美直播。

The company has rich stone resources, limestone is an odorless, non-toxic, non-radioactive, high-quality, ultra-fine green environmentally friendly products, Celestite easy to do all kinds of specifications sheet, the square stone, has been widely used in indoor and outdoor decoration and large paved square.

公司擁有豐富的石材資源免费无码A片手机在线看片，石灰石是一種無(wú)味、無(wú)毒亚洲综合春色另类、無(wú)放射A级国产片免费观看、高品質(zhì)、超精細(xì)的綠色環(huán)保產(chǎn)品jiZZjiZZjiZZ18中国，天青石易做各種規(guī)格的板材欧美在线性爱视频、廣場(chǎng)石，已廣泛應(yīng)用于室內(nèi)外裝飾及大型廣場(chǎng)鋪設(shè)。

A radioactive isotope of cesium used in radiation therapy.

銫的一種放射性同位素A黄色网，用于放射療法97人人操人人弄。