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radial symmetry
[ˈreɪdi:əl ˈsimitri]
na. 辐射对称 [网络] 径向对称;放射对称;辐射状对称
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deliverymen n. 送货人
pejoratively adv. 贬损地;轻蔑地
styrofoam n. 泡沫聚苯乙烯
gibberish n. 乱语;快速而不清楚的言语
aforementioned adj. 上述的;前面提及的
scissor n. 剪刀 vt. 用剪刀剪;删去
horizontally adv. 水平地;地平地
pulse n. [电子] 脉冲;脉搏 vt. 使跳动 vi. 跳动,脉跳
filmography n. 电影作品年表;影片集锦
antiquark n. [核] 反夸克
batter n. 击球手;(用鸡蛋、牛奶、面粉等调成的)糊状物;墙面的倾斜 vt. 猛击;打坏;使向上倾斜 vi. 接连猛击;向上倾斜 n. (Batter)人名;(罗)巴特尔
chondrule n. [地质] 陨石球粒
remarkable adj. 卓越的;非凡的;值得注意的
milkmaid n. 挤奶女工;在牛奶场工作的女工
diner n. 用餐者;路边小饭店;餐车式简便餐厅 n. (Diner)人名;(法)迪内;(德、法、土、罗、塞)迪纳
forearm n. 前臂 vt. 预先武装;准备
mottled adj. 斑驳的,杂色的 v. 使成杂色(mottle的过去分词)
negativism n. 否定论;消极论;反对癖性
message n. 消息;差使;启示;预言;广告词 vi. 报信,报告;[通信] 报文 vt. 通知
glamorous adj. 迷人的,富有魅力的
考试词汇表
power-assisted steering ram
power-driven fishing vessel
power-driven screw-jack set
power-driven vacuum cleaner
power-factor characteristic
power-frequency overvoltage
power-operated baling press
power-operated relief valve
power-operated rotary table
power-operated sliding door
powered fertilizing machine
powered phase of trajectory
powerful instruction system
ppg oxychlorination process
practical field of fixation
practical module efficiency
practical organic chemistry
practical petroleum geology
practical specific capacity
practical textile chemistry