root of penetration
焊缝根部
热门查询
- overwhelm vt. 淹没；压倒；受打击；覆盖；压垮
- cortex n. [解剖] 皮质；树皮；果皮
- Felixstowe n. 费力克斯托港（英国最大集装箱港）
- Franck 弗兰克(①姓氏 ②James, 1882-1964, 出生于德国的美国物理学家, 曾获1925年诺贝尔物理学奖)
- paternally adv. 父亲一般地
- recusant n. 拒绝服从的人 adj. 不服从权威的
- leds abbr. lateral-energy density slope 横向能量密度倾斜
- Senor n. 先生；绅士
- roofline n. 屋顶轮廓线；车顶轮廓线
- Dagenham n. 达格南（伦敦以前的一行政区）
- tectonics n. [建] 构造学，[地质] 构造地质学
- impostor n. 骗子；冒充者
- washrag n. 面巾；毛巾
- twittering n. 呢喃
- presentiment n. 预感
- fancier n. 爱好者；空想家；育种者
- usherette n. 女服务员，女引座员
- worriedly adv. 担心地；焦虑地
- inquisitively adv. 好问地；过分好奇地
- workshop n. 车间；研讨会；工场；讲习班
考试词汇表
- single-chip preamplifier
- single-circular-arc gear
- single-coil clutch brake
- single-coil type winding
- single-component balance
- single-cross combination
- single-curvature surface
- single-degree-of-freedom
- single-disc drill colter
- single-drug prescription
- single-edge chart driver
- single-edge grooving saw
- single-effcet evaporator
- single-effect evaporator
- single-end amplification
- single-engine locomotive
- single-entry bookkeeping
- single-entry/single-exit
- single-failure criterion
- single-fiber light guide
