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- Wide energy range 宽能区
- Classically there are two distinct energy ranges. 根据经典的观点,存在两个显著不同的能置区域。
- Dry seeds of Arabidopsis thaliana were irradiated with F ions and H ions with the energy range from keV to MeV, respectively. 利用不同能量的F离子和H离子分别辐照拟南芥干种子,通过种子发芽率实验研究了低能离子生物效应与离子种类、离子能量和辐照注量之间的关系。
- MCP (microchannel plates) photoelectric imaging device is used for ICF experiment in our country, for the first time. The problem of hard x-ray background is solved in the experiment, in addition to the extent of subkilovolt energy range. 在国内,首次将MCP(微通道板)光电成像器件应用于激光聚变实验,将X射线测量能区扩展到亚千电子伏范围。
- Spectroscopy of rare earth ions including the 4f 4f transitions, 4f 5d transitions, 4f 6s transitions, host absorption and charge transfer band in the energy range higher than 50000 cm -1 was reported. 讨论了稀土离子在能量高于 5 0 0 0 0cm- 1 (波长短于 2 0 0nm)的光谱 ,包括 4f 4f跃迁 ,4f 5d跃迁 ,4f 6s跃迁 ,基质吸收和电荷迁移带。
- The Monte Carlo techniques can transport charged particles and photons from a few keV to GeV energy range in arbitrary three dimensional complex geometry systems and in heterogeneous media. 我们可将质子能量设定在肿瘤处释放出来杀死癌细胞,而不破坏周围的重要组织。
- We sell a wide range of ales and stouts. 我们出售种类繁多的浓啤酒和黑啤酒。
- His reading covers a wide range of subjects. 他阅读的书籍涉及多种学科。
- This store sells a wide range of TV sets. 这家商店出售各种型号的彩色电视机。
- The farm breeds a wide range of poultry. 这个农场饲养各种家禽。
- high energy isotope energy range selector 高能同位素能量范围选择器
- low energy isotope energy range selector 低能同位素能量范围选择器
- The flood cut a wide swath in this area. 洪水席卷了这一地区,满目一片疮痍。
- The paper has a wide readership. 该报拥有广泛的读者。
- Experiments were carried out with EMI photomultiplier tubes (9815B and 9850B) at 5SDH-2 accelerator and the responses to neutrons with neutron energy ranging between 0.5 MeV and 5 MeV were obtained. 在5SDH-2小串列加速器上,选用9815B和9850B两种光电倍增管进行实验,得到了光电倍增管的中子直照灵敏度能谱响应曲线。
- Aspirin in various form is sold under a wide range of trade name. 阿司匹林以各种商标出售,五花八门、各式各样。
- There are wide assortments of gifts to choose from. 那儿有各式各样的礼品可供选择。
- The Asiatic plains are very wide. 亚洲的平原非常广阔。
- It is possible to transmute one form of energy into another. 把某种形态的能量改变成另一形态的能量是可能的。
- The wide brim of his hat shadowed his face. 他的大帽檐的影子映在他的脸上。