power line frequency
电源频率
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- angle n. 角度，角，方面 vi. 钓鱼；谋取
- amenity n. 舒适；礼仪；愉快；便利设施
- packaged adj. 包装过的 v. 包装；把…装袋（package的过去式和过去分词）
- mafia n. 黑手党；（意）秘密政党
- liposuction n. 脂肪吸除手术；抽脂术
- cooper n. 制桶工人；修桶匠 vi. 箍桶；修桶 vt. 箍桶；制桶 n. (Cooper)人名；(英、西)库珀
- sovereignty n. 主权；主权国家；君主；独立国
- informatics n. [图情][计] 信息学；情报学（复数用作单数）
- corrector n. 校正者；惩罚者；中和剂；校正程序
- avowedly adv. 公然地；明确地
- talus n. 距骨；踝；斜面 n. (Talus)人名；(德、芬)塔卢斯
- courteously adv. 有礼貌地；亲切地
- emplace v. 放列，安置，安放
- label vt. 标注；贴标签于 n. 标签；商标；签条 n. (Label)人名；(法)拉贝尔
- sweetshop n. 糖果店
- aesthete n. 唯美主义者；审美家
- IDE n. 石斑鱼类 n. (Ide)人名；(德、俄、印尼、尼日尔)伊德；(英)艾德
- chutzpa n. 胆大妄为
- keyless adj. 无键的；（钟表等）以转柄上发条的
- courtly adj. 尊严而有礼貌的；奉承的；有宫廷气派的，威严的
考试词汇表
- pile it high and sell it cheap
- pile making (pile manufacture)
- piliferous cyst,pilonidal cyst
- pillar for side panel and door
- pilli yakun natima (sri lanka)
- pillow case in coloured strips
- pilot chart of inland waterway
- pilot wire relaying protection
- pin hole type output mechanism
- pin-point cotton chenille robe
- pin-through-hole, feed-through
- pineapple peels and chips meal
- pink plumepoppy herb with root
- pipe cutter for stoneware pipe
- pipe for sprinkling irrigation
- pipeline crossing one frontier
- pipeline float and drag method
- pipeline system milking parlor
- pipelined array processor(PAP)
- pipelined digital architecture
