三北
三北[sān běi]1.■The three Norths (for northwest China, north China, and northeast China):the “three norths” forest belt; the “three norths” shelter belt三北防风林带
热门单词
- 一大半
- 一硫化物
- 一级波 fist-order wave
- 一致动物 conformer
- 一钱不值
- 一锤定音
- 万古
- 万能车刀 universal turning tool
- 三尖瓣前尖 cuspis anterior valvulae tricuspidalis; cuspis ventralis
- 三态现象 trimorphism
- 三氯甲硅烷 silicochloroform
- 三相半波整流器 three-phase half wave rectifier
- 三相时钟脉冲 three-phase clock pulse
- 三维互连 three-dimensional interconnection
- 三角恒等式 trigonometric identity
- 三轴转向架 three-axle bogie; three-axle truck
- 上下文
- 上下文自由语言 context-free language
- 上无古人， 下无来者
- 上皮组织 {生} epithelium; epithelial tissue
- 上街
