- 相关词组
- diffraction grating衍射光栅;
- ultrasonic space grating超声空间光栅
- grating storage target光栅信息存储靶
- grating ruling光栅刻线
- tripartite concave grating三重凹面光栅
- two-dimensional hologram grating二维全息光栅
- water cooled grating水冷炉栅
- grating reflector栅状反射器
- grating spacing栅线间距,格子间距;光栅间距
- concave grating凹光栅;
- grating efficiency光栅效率
- grating polychromator光栅多色仪
- wood grating木制格子板
- triple grating polychromator三层光栅多色仪
- fiber grating
- ultrasonic multiple grating超声多重光栅
- grating selected resonator光栅选频共振腔
- grating ring栅环
- grating recombiner光栅光束重合器
- grating space晶面距离,栅线间距
- 今日热词
- 热门搜索
- champions league 冠军联赛;欧冠;冠军杯
- visit v.看望，拜访;访问;参观;上门咨询/服务;（不快之事）降临;n.看望，访问，参观;会面;
- speed n.速度;高速;v.加速，快速前行;超速驾驶;
- hardworking adj.苦干的，不辞辛劳的;用功;昧旦晨兴;刻苦;
- bed n.床（位）;河床;花坛，苗圃;基座，底层;（岩）层;v.把;
- meta abbr.(Greek=after or beyond) （希腊语）在…之后或超出;[辨证法]元语言;
- noise n.噪音;喧闹声;响声;言语;干扰信息;
- tide n.潮汐;潮流，趋势;时机;时期，季节;
- symbol n.象征，代表;标志;符号，记号;vt.用符号代表
- deepen vt.& vi.变深，加深;低沉;vt.加浓;
- old people [医]不精;老;老年人;
- pillow n.枕头;v.枕着;
