1.
Studies on the Precise Measurement of Isotope of Trace Plutonium in Uranium by MC-ICP-MS
多接收电感耦合等离子体质谱法精确测量铀中痕量钚同位素方法研究
2.
Determination of plutonium content in plutonium dioxide (PuO2) of nuclear grade quality Gravimetric method??
核级纯二氧化钚（PuO2）中钚含量的测定? 重量法
3.
plutonium-in-air filter paper monitor
滤纸法空气含钚量监测仪
4.
Monte Carlo simulation for measuring the mass of metal plutonium with ~(10)B converting target
~(10)B靶转换法测量金属钚质量的MC模拟
5.
DETERMINATION OF Pu, Am AND TOTAL α ACTIVITY FOR HIGH-LEVEL LIQUID WASTE
高放废液中钚、镅含量及总α放射性活度的测定
6.
In this paper a method for the determination of the plutonium in Pu( SO_4)_2·4 H_2 O by Controlled-potential Coulometry is presented.
本文叙述了一个用控制电位库仑法测定四水硫酸钚中钚含量的方法.
7.
Verification of samples of uranyl or plutonium nitrate solutions by density measurements??
用密度测量方法验证硝酸铀酰或硝酸钚溶液样品
8.
Determination of isotopic content and concentration of uranium and plutonium in nitric acid solution - Mass spectrometric method???
硝酸溶液中铀、钚同位素含量和浓度的测定? 质谱法
9.
gamma absorptiometer
γ射线吸收测量仪;γ射线吸收计(测铀钚等浓度用)
10.
Japan already has a large stock of plutonium and could probably develop a bomb within months.
日本已经拥有大量的钚并可能在数月内制造出核弹。
11.
a radioactive transuranic metallic element; found in trace amounts in uranium ores; a by-product of the production of plutonium.
一种放射性超铀金属元素，在铀矿中有少量存在，是制造钚的副产品。
12.
A study of measurement on U,Am,Pu deposit quantity in the artificial manikin lung and influential factors
仿真人体肺中铀、镅、钚沉积量测定及影响因素研究
13.
The Pu content in air around our institute was determined to be 2.9×10~(-20)Ci/1.
用本方法测定了我所环境空气中钚的含量为2.9×10~(-20)居里/升。
14.
A trace element.
痕量元素，微量元素
15.
preventing cancer with trace element se
用痕量元素硒预防癌症
16.
Trace Detection of Ammonia at 1.531 μm
1.531μm附近NH_3分子痕量探测
17.
a nuclear weapon in which enormous energy is released by nuclear fission (splitting the nuclei of a heavy element (uranium 235 or plutonium 239)).
一种由原子核（裂变重元素（铀或钚）的原子核）裂变释放巨大能量的武器。
18.
However, the actual weight of uranium or plutonium in such a weapon is greater than this amount.
可是，在一枚那样的核武器中，铀或钚的实际重量要比这个数字大得多。