1) Am-Be neutron source
Am-Be中子源
1.
438 MeV γ-ray to total neutron intensity ratio,namely R=Sγ/Sn,for homemade Am-Be neutron source.
本工作涉及准确测量国产Am-Be中子源发射的4。
2.
The Am-Be neutron source is usually used in our experiment,which is made by the nuclear reaction(α,n)of ~(241)AmO_2 and Be powders.
Am-Be中子源是一种实验中常见的中子源,由~(241)AmO_2粉末与铍粉混合制成,通过(α,n)反应产生中子。
3.
The neutron spectrum from the Am-Be neutron source in the radiation shield cavity was measured by threshold detector method.
选用多种活化箔片作为阈探测器,测量了Am-Be中子源屏蔽辐照腔内的中子能谱。
2) Pure plutonium source
Am-Pn源
3) AM-compact operator
AM-紧算子
1.
For generalizing the results in Abramovich s paper about the positive compact operators,this paper is devoted to the properties of AM-compact operators on Banach lattice.
不变子空间问题是算子理论中一个著名的问题,为了把Abramovich等人关于紧算子的不变子空间相关结果推广到AM-紧算子,本文对Banach格上AM-紧算子的性质做了比较深入的探讨。
4) active matrix(AM)
有源矩阵(AM)
5) arbuscular mycorrhizal(AM) spores
AM真菌孢子
6) Cold neutron source
冷中子源
1.
The feasibility of the new cooling method in the world, two-phase thermo-siphon with auxiliary cooling,was studied in order to resolving the difficulties in the design of China Advanced Research Reactor(CARR) cold neutron source(CNS).
针对中国先进研究堆(CARR)冷中子源的技术难点,研究采用国际上尚无先例的带助冷冷包结构及带助冷两相热虹吸自然循环冷却方式的可行性。
2.
The strength of the moderator cell of cold neutron source(CNS) was analyzed under internal and external pressure.
利用ANSYS软件包对某研究堆冷中子源(CNS)的冷包在内外压共同作用下的强度进行分析。
3.
A series of calculation methods were established in order to calculate the nuclear heating and gain factor accurately,which are two important parameters of hydrogen circulation for the cold neutron source(CNS) in China Advanced Research Reactor(CARR).
为准确计算和研究中国先进研究堆(CARR)冷中子源装置氢系统的核发热和冷中子增益,建立了一整套计算方法。
补充资料：源由
1.根由，原因。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条