mev的例句大全

A mathematic-physical equation that describes the natural neutron radiation field is theoretically established, in which the natural neutron flux is considered for the fast neutron group ( E-n> 0.1MeV) and slow-thermal neutron group according to neutron energy.

将天然中子按能量分为快中子组（En>0.1MeV）与慢热中子组，建立了地-空界面上天然快中子流与慢热中子流粒子注量率随空间分布的数理方程。

Mink infectious enteritis that is also known as mink viral enteritis, caused an acute, high contact and fatal disease by Mink enteritis virus ( MEV).

水貂传染性肠炎又名水貂病毒性肠炎，是由水貂肠炎病毒（MEV）引起的一种急性、高度接触性、致死性传染病。

Counting rates of the BF3 long neutron counter and the liquid scintillation detector were simultaneously increased by a factor of 15 compared to the background. A recoil proton energy spectrum of 2.45 MeV neutrons was also measured by the liquid scintillation detector with n-γ discrimination.

长中子计数器和液体闪烁计数器的计数均比本底高15倍，液体闪烁计数器同时记录了2.45MeV中子的反冲质子能谱。

Because the energy region in nucleus is hundreds of MeV, the research is restricted and the results are not ideal for the wide energy region ( including low, middle and high energy).

因为核物理所研究的能区一般在几百个兆电子伏特，所以当能区很宽时（包括中、低能区和高能区），核物理所作的研究就要受到限制，结果也不尽如人意。

Based on the theoretical data and the measured 14 MeV neutron sensitivities, the n/ γ discriminations for various configurations of the system have been obtained.

并根据探测系统对14MeV中子灵敏度的实测值，得到了系统n/γ分辨参数。

Comparing it with the result of non-relativistic approximation, the maximum correction of position of energy level Δ E_1 is several tens MeV, the maximum correction of annihilated width Δ E_2, is about more than ten MeV.

与非相对论近似的结果比较，能级位置的修正△E1最大可达几十个MeV，湮灭宽度的修正△E2最大可达十几个MeV。

Investigation of Feasibility of Measurement of Nuclear Fission Number by Using 3-5MeV γ-Rays

利用3&5MeVγ射线测量核裂变数的可行性研究

The energy straggling of 2.0~ 5.4 MeV carbon ions in aluminum films evaporated onto K4 glass substrates was measured with the Au marked RBS method.

用金标记卢瑟福背散射法测量了2.0～5.4MeV的12C离子在蒸镀在K4玻璃衬底上的Al膜中的能量歧离。

The finding has also piqued the curiosity of those on the DarkLight project, who are exploring the "dark sector" ( both dark matter and dark energy), and are looking for dark photons at between 10 and 100 MeV.

这一发现也引起了“暗光”（DarkLight）项目实施者的好奇心。他们正在探索包括暗物质和暗能量在内的“黑暗地带”，目前正在寻找10到100兆电子伏之间的暗光子。

Commonly, MEV was considered to evolve from FPV when FPV adapt to the new host.

MEV被认为是FPV适应新的宿主而演变过来的。

The local carrier lifetime control for 500A/ 1600V fast-switching thyristors was achieved by 3.7-5.9 MeV proton irradiation.

采用3.7MeV～5.9MeV质子辐照对500A、1600V快速晶闸管实现了局部少子寿命的控制。

Studies on characteristics of a triac irradiated by 12 MeV electron beam

12MeV电子束辐照改善双向晶闸管特性参数的研究

Isomeric cross section ratio for the~ ( 197) Au ( n, 2n) reaction at 15 MeV is measured by the activation method.

用活化法测量了15MeV中子引起~（197）Au（n，2n）反应的同质异能素截面比。

Sb, Ag, Cu, Pd and Ni films deposited on Si substrates were irradiated with 6 MeV F ions. The Scotch tape test was employed to measure adhesion changes as a function of dose.

用6MeV F离子束辐照了淀积在Si单晶基底上的Sb、Ag、Cu、Pd和Ni金属薄膜，并用胶带法对不同辐照剂量的各点进行了增强附着阈剂量的测量。

The way of Compton recoil electron is used to measure the gamma-ray leakage spectra from iron spherical target assembly pulsed with 14-MeV D-T neutrons.

用康普顿反冲电子方法测量了14MeV的D T中子穿透系列铁球的伴生γ射线泄漏能谱，能谱的能量范围为0.55MeV。

Correction factors of the BPS Te-Te spherical cavity ionzation chamber in 15 MeV neutron field

BPS型TE-TE球形空腔电离室在15MeV中子场测量的修正因子

cross sections and average forward ranges were determined for 35 target residues from the interaction of copper with 44 mev/ a~ ( 12) c ions with nuclear chemistry techniques.

在44MeV/A的~（12）C离子和铜的相互作用中，用核化学技术测定了35个靶余核的截面以及前向平均射程。

the production cross sections of target residues from the interaction of natural uranium with 20 mev/ nucleon ￣( 40) ar ions have been measured using nuclear chemistry techniques, charge and mass yield distributions are obtained from these data.

采用核化学技术测定了20MeV／u~（40）Ar离子与~（238）U靶相互作用中靶余核的生成截面，由此得到了该反应的电荷分布和质量分布。

in the lower van allen belt, the proton intensity is about 20, 000 particles with energy above 30 mev per second per square centimeter.

在较低的范爱伦带，质子密度是每秒每平方厘米大约20,000个能量在30兆电子伏以上的粒子。

the energy spectra resulting from slowing down of electrons with energy from 15 kev to 1 mev in media

能量为15keV&1MeV的电子在物质中的慢化谱