concentric groove
un. 同心纹闭
[网络] 闭纹
热门查询
- secrete vt. 藏匿；私下侵吞；分泌
- meanness n. 卑鄙；吝啬；劣等
- irresponsible adj. 不负责任的；不可靠的
- brevity n. 简洁，简短；短暂，短促
- planisphere n. 球体投影图；平面天体图；星座图
- grandma n. 奶奶；外婆
- scramjet n. 超音速燃烧冲压喷气发动机
- Streatham [人名] 斯特里特姆
- underboss 第二把手 二老板
- headnote n. 批注；眉批
- microfilm vt. 缩微拍摄 vi. 缩微拍摄 n. 缩微胶卷
- Hopi n. 霍皮语；霍皮人
- scheming adj. 腹黑
- feebly adv. 无力地；微弱地；柔弱地
- codify vt. 编纂；将...编成法典；编成法典
- Witwatersrand 威特沃特斯兰德
- edward n. 爱德华（男子名）
- sloganeer n. 标语口号作者 vi. 使用标语口号；大量使用标语
- birchbark 桦皮舟
- womanly adj. 像女人的；有女子气质的 adv. 像女人地；适合于妇女地
考试词汇表
- field work support system
- field, electric, magnetic
- field-amplified injection
- field-breaking resistance
- field-by-field processing
- field-emission ion source
- field-emission microscope
- field-emission vacuumeter
- field-emissive X-ray tube
- field-ion emission engine
- field-mesh image orthicon
- field-mounted annunciator
- field-neutralizing magnet
- field-of-vision expanders
- field-sequential color TV
- field-simultaneous system
- fieldstrength computation
- fiessinger leroy syndrome
- fifo (first in first out)
- fifo cost flow assumption
