查询词典 sealed radioactive source

ASI sandstone is an eco-friendly stone, and their products are non-polluting, non-radioactive, non-reflective, non-weathered, non-color, light, moisture, non-slip, breathable, sound-absorbing, heat-absorbing, insulation , wearable, rugged, portable, and so on plasticity characteristics of excellence, through the authority of certification bodies in Australia AMDEL and China Building Materials Industry Bureau "AAA" quality assessment, and its various physical test data are in line with architectural requirements, is the world's recognized sandstone top brand endorsement.

ASI砂岩是一种生态环保石材，其产品无污染、无辐射、无反光、不风化、不变色、质轻、防湿、防滑、透气、吸音、吸热、保温、耐磨、坚固、轻便、可塑性强等卓越特点，通过了澳大利亚权威认证机构AMDEL及中国建筑材料工业局的&AAA&质量评定，其各项物理检测数据均符合建筑装饰要求，是世界公认的顶级砂岩品牌的形象代言。

Radioactive heat-producing element abundance in the crust of continental China estimated from terrestrial heat flow and the helium isotopic composition of underground fluids

根据实测岩石热导率和测温资料计算了柴达木盆地的大地热流值并编制了热流分布图，对 47个测点的热流值进行了统计。

Failing to set the radioactive identification, mark or warning statements in Chinese in accordance with the provisions

不按照规定设置放射性标识、标志、中文警示说明的

There are two main types of uses of radioactive isotopes in biochemistry.

在生物化学中，放射性同位素主要有两方面的应用。

The reactor is only one of four in the world that produce medical radioactive isotopes.

该反应堆是世界上仅有的四个生产医用放射性同位素的反应堆之一。

Low rotten bituminous coal (jet coal, it glues coal to be and weak to glue coal), natural radioactive level lower,( 238U: 33.2- 50.0Bq/kg , 232Th: 52.5- 54.4Bq/kg , 226Ra: 30.6- 56.5Bq/kg ), obviously lower than the brown coal than activity, and the uranium , radium which the companion grew is in a basic balance, uranium , thorium are also in a basic balance.

低变质烟煤（包括长焰煤、不粘煤和弱粘煤）天然放射性水平较低，（238U：33.2～50.0Bq/kg、232Th：52.5～54.4Bq/kg、226Ra：30.6～56.5Bq/kg），比活度明显低于褐煤，且伴生的铀、镭基本平衡，铀、钍亦基本平衡。

To wags during the cold war, ground zero was a favoured spot: better to be incinerated in the first mushroom cloud, they joshed, than to wake up to a world of radioactive rubble.

对于冷战期间诙谐幽默的人来说更愿意选择地面零点：他们冷嘲到，在第一个蘑菇云出现时就被烧死总比过后意识到全世界到处都有放射性物质要好。

9 healthy adult Holstein cows were selected as experimental cows and they were divided into 3 groups according to different milk lactations. Individual tracking method was used to observe and record the amount of Diptera insects. The blood was took on the tail vein under the aseptic condition and then the serum was extracted. The level of ACTH, COR, PRL, GH and NE in the serum were detected by the method of radioactive immunoassay method and fluorescence spectrophotometry.

方法］选择9头成年健康的荷斯坦奶牛作为试验牛，按不同泌乳阶段分3组，采用个体跟踪法观察并记录侵袭试验牛双翅目昆虫的数目，自尾静脉无菌采血，提取血清，采用放射性免疫法和荧光分光光度法测定血清中AGTH、COR、PRL、GH和NE的水平。

The end result was the all Atlantean governance died overnight; and the radioactive poisoning caused a massive fall in consciousness of all of Earth, including the remaining Lemurians.

结局就是所有的亚特兰蒂斯统治层在一夜之间全部死去，而辐射毒素导致了地球万物包括剩下利莫里亚人的一个大型意识下跌。

The concept behind the ABR is to "burn" the transuranic elements, such as plutonium and other long-living radioactive material.

背后的概念ABR是&烧&的超铀元素，如钚和其他长期居住放射性物质。

However it can often be frust ating for a child when people are unable to pronounce their name.

但它往往可以令人沮丧的一个孩子当人们无法断言他们的名字。

All these compounds were obtained from this genus for the first time. Compound, 4-cumylphenol, was a new nature product.

所有化合物均为首次从本属海藻中分离得到，其中4cumylphenol为新天然产物。