bottom of rail
钢轨底面
热门查询
- beep n. 哔哔的声音；警笛声 vt. 嘟嘟响 vi. 嘟嘟响
- apparel n. 服装；衣服 vt. 给…穿衣
- converted v. 转变；改变信仰（convert的过去式和过去分词形式） adj. 修改的；改变信仰的
- etymologically adv. 语源上
- stain n. 污点；瑕疵；着色剂 vt. 沾污；败坏；给…着色 vi. 污染；被沾污；被染污 n. (Stain)人名；(德)施泰因；(塞、瑞典)斯泰因
- nester n. 穴居的兽；筑巢的鸟；放牧地自耕农；试验筛组的单位筛 n. (Nester)人名；(英、俄、法)内斯特
- nail vt. 钉；使固定；揭露 n. [解剖] 指甲；钉子 n. (Nail)人名；(法)纳伊；(土、阿拉伯、罗)纳伊尔
- prerequisite n. 先决条件 adj. 首要必备的
- wad n. 填料；块状软物 vt. 使成一团；填塞；使成卷 vi. 易形成团块 n. (Wad)人名；(德、瑞典)瓦德
- orifice n. [机] 孔口
- system n. 制度，体制；系统；方法
- Ddu abbr. data diagnostic unit 数据诊断单元; data display unit 数据显示单元; design diagnostic unit 设计诊断单元; distribution data unit 发布数据单元
- osteopathic adj. 整骨疗法的
- descender n. 下降物；下降者；下行字母
- kumquat n. 金橘；金柑；金钱桔树
- cima 反曲线
- kindergartner n. 幼儿园教师；幼儿园里的小孩
- damping n. [物] 阻尼；[物] 衰减，[物] 减幅 v. 抑制（damp的ing形式）；使潮湿
- mustelid 鼬科动物
- rusticity n. 质朴；乡村式；田园生活；乡气
考试词汇表
- two-term controller
- two-terminal bridge
- two-terminal device
- two-terminal switch
- two-terminal system
- two-tier gold price
- two-tiered Internet
- two-tone modulation
- two-tone-inhibition
- two-track recording
- two-valued function
- two-valued property
- two-valued variable
- two-valve-capacitor
- two-variable matrix
- two-variance system
- two-way accelerator
- two-way arch bridge
- two-way attenuation
- two-way coordinates
