keV

I was riding Kevin's wife's bike. She took up the pillion seat behind Kev.

我驾驶的是凯文妻子的摩托车,她则坐在凯文的后座上.

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This stellar population has a distribution that matches the extent of the 511 keV map.

这一恒星密度分布与511keV图的范围相符.

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It shows that the bubble detectors have a threshold energy~ 100 keV. The detection efficiency increases steeply to three order of magnitude at the threshold.

结果表明：该探测器对快中子的探测阈能约为100keV，阈能处中子探测效率急剧上升约3个数量级，阈能以上效率曲线基本平坦，中子探测效率约为15×10-4。

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Damage production in crystalline silicon induced by 40 keV He ion implantation

40keV He离子注入单晶Si引起的损伤效应研究

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A source told the News of the World : This vid is dynamite and Kev knows it.

有消息说: 录像带内容劲爆,凯文不可能不知道这一点.

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The effect of 30 keV N+ ions, UV and 60Co γ-rays on the survival and the gentamycin yield of Micromonospora purpurea were investigated.

研究了以庆大霉素生产菌绛红小单孢菌为供试菌株，比较了低能N+离子、紫外线和60Coγ射线对绛红小单孢菌的剂量存活效应和诱变效果。

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Described is an equipment consisting of several systems as follows: an ion system, having a sputtering ion source and an asymmetric three electrode acceleration tube, operated at 50 keV with a beam current up to 4 mA ( for N+);

本设备由以下系统组成：注入系统，有溅射离子源及不对称三电极加速管，能量50keV，流强4mA（N~+）；

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During weak or moderate storms ( Kp 5), for ions with energy higher than 40 keV a flux hole is presented at the dawn-side, indicating the convective electric field is not strong enough to inject such ions to ring current region.

弱磁扰或中等磁扰（Kp5）时较高能量的（40keV）离子的通量在在晨侧出现通量空洞，说明此时的对流电场不足以将该能量范围的离子注入到环电流区。

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The cross sections for these fusion reactions are appreciable only for incident energies above 10 KeV.

只有当入射能量超过10千电子伏时,这些聚变反应的截面才是可观的.

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The molecular orbital level and electron spectrum peek of nanocluster are calculated. The results show that the ionization energy is 1.862~ 1.875 keV, which are in agreement with the experiment results.

根据Koopmans定理，计算了纳米粒子簇的分子轨道能级，得到了电子能谱峰的位置，理论计算Si在1s的电子电离能为1.862～1.875keV，其尺寸效应与实验结果的变化趋势一致。

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Under the environment of vacuum and cold black, the change in optical transmittance of JGS 3 optical quartz glass induced by radiation of protons with 140 keV was studied.

研究了JGS3光学石英玻璃在真空、冷黑和能量为140keV的质子辐照下光学透过率变化的基本规律。

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300 keV xe~ ( 2+) ion beam induced reaction at the interface of metal and silicon

300keV Xe~（2+）离子束诱导的金属/硅界面反应

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The proton peak intensity in the energy range of 35-56 kev for 46 interplanetary shock-associated ESP events observed on ISEE-3 Recently is just plotted in the connective dashed line.

最近，卫星ISEE3观测到46次与行星际激波相联系的高能暴粒子（ESP）事例，在能域3553kev的各次质子峰值强度恰好绘于联结两能谱的虚线之中。

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5-20 keV As~+ and BF_2~+ implantation and rapid thermal annealing for forming ultra-shallow junctions

用5&20keV As~+、BF2~+注入与快速热退火制作超浅结的研究

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King Kev will try to tempt Evans to St James' Park with a lucrative deal to keep him away from Wearside.

为了在争夺战中占据优势，基冈将尝试以巨额合同把埃文斯带往圣詹姆斯公园球场效力。

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Numerical Simulation Research of 300 keV, 5 Electrodes Negative Ion Beam System

300keV，5电极负离子束系统的数值模拟研究

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A 100 keV ion implantation and mixing machine for metal surface modification

100keV金属表面改性离子注入与混合两用机

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The FJ-407 personal exposure meter which is noted for energy response error less than 20% at photon energy between 16 and 250 keV is described in this paper.

本文介绍的FJ-407型个人照射量计，在光子能量16&250keV范围的能量响应误差低于20%。

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Photoelectric cross sections for copper in the energy range 3.3-27.8 keV

3.3keV-27.8keV能区Cu的光电截面测量

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