查询词典 radioactivity

Assays of AKT and MPF activities AKT or MPF kinase activity was measured by histone H2B kinase or histone H1 kinase assay.The frozen eggs were treated with the same method as we previously reported.The radioactivity on the filter paper was counted with a BECKMAN scintillation counter.

免疫荧光分析的结果显示，结合Ser473位磷酸化AKT的绿色荧光FITC在GV期卵母细胞中均匀分布在胞浆中，而在S期的受精卵中绿色荧光分布于细胞膜，AKT的膜定位表明在S期的受精卵中它可能处于活化状态。

2 BJP direct toxicity on TEC NRK52E cell were subcultured on a 24-well plate (3×10〓/ml/well) and exposed to BJP κ or BJP λ in concentration 1, 5, 10, 20mg/ml for up to 24h, then the media was changed, and 〓H-thymidine was added for incubation for 18h at 37℃, the corporation was terminated, Acid-insoluble DNA was precipitated by adding 5% trichloroacetic acid radioactivity in the extracts was determined in scintillation counter.

细胞增殖的影响：将TEC株NRK52E以3×10〓/ml/孔分别加入24孔培养板，分别加入BJPκ与BJPλ（浓度1、5、10、20mg/ml）共同培养，均设3个复孔，24小时后加入〓H-TdR（1μCi/孔）在5%CO〓37℃孵育18小时，终止反应，加胰酶脱壁半小时后移到普通干燥试管，多头细胞收集器抽滤，用5%三氯醋酸，无水乙醇分别冲洗，烤干，冷却后加入闪烁液，放入液体闪烁计数仪测定放射性。

Fluorescence spectrophotometers, differential refractometers, electrochemical detectors, mass spectrometers, light scattering detectors, radioactivity detectors or other special detectors may also be used.

荧光分光光度计，差示折射仪，电化检测器，质谱光度计，光扫描检测器，放射强度检测器或其它专门的仪器也可以使用。

The radioactivity variation of the shallow part of Yellow River delta with the natural gamma ray spectrum logging from 16 wells is studied.

通过16口浅层自然伽马能谱测井资料分析黄河三角洲浅层放射性的区域变化状况。

"On Earth, microorganisms thrive about 1.2 to 1.9 miles beneath the Witwatersrand basin of South Africa, where natural radioactivity splits water molecules into molecular hydrogen and oxygen," Mumma said.

&在地球上，活跃在南非Witwatersrand盆地下面1.2到1.9英里的微生物将水分子分解成氢和氧，&MUMMA说。

After interaction nuclides was removed using TRPO solvent extraction, Determination of radioactivity of 90Sr or 90 Y in waste water using Cerenkov counting method is studied.

研究了经TRPO萃取去除放射性废水中的干扰核素后，用切伦科夫计数法测量90Sr或90Y的放射性浓度。

Ernest Rutherford's Nobel Prize-winning research on the nature of radioactivity was conducted at McGill, part of a long tradition of innovation on our campuses which has included the invention of the artificial blood cell and Plexiglas.

卢瑟福关于自然放射能的研究就是在麦吉尔大学进行的，大学教育长期的创新传统包括人造血细胞的发明和人造树脂玻璃的发明。

Marie Curie (1911)Pierre and Marie Curie's daughter Irène Joliot-Curie and their son-in-law Frédéric Joliot-Curie were also physicists involved in the study of radioactivity.

1906年，皮埃尔不幸被马车撞倒而去世。1911年居里夫人因为发现钋和镭两种新元素再次获诺贝尔化学奖，她是历史上唯一一个既获得诺贝尔物理学奖，又获得诺贝尔化学奖的科学家。

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。