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light curtain
[lait ˈkə:tn]
un. 照明幕 [网络] 光幕;安全光幕;光幕保护
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Hm abbr. 百米(hectometer)
Kimon 基蒙(人名)
dicey n. (Dicey)人名;(英)戴西 adj. 不确定的;冒险性的;认命的;危险的
Hutchison [人名] [英格兰人、苏格兰人姓氏] 哈奇森取自父名,来源于Hutchin,含义是“哈钦之子”(son of Hutchin)
expansiveness n. 豪爽;广阔;可膨胀性
co-operation n. 合作
waxed adj. 上过蜡的;防水的 v. 渐渐变大;变为;给…上蜡(wax的过去分词)
headboard n. 床头板
Hainault n. (Hainault)人名;(法)艾诺
khat n. 阿拉伯茶(产于非洲和阿拉伯)
compton n. 康普顿(姓氏, 美国城市)
Kazakhstan n. 哈萨克斯坦(原苏联加盟共和国之一, 已于1991年宣布独立)
PWL abbr. 能级(Power Level);功率瓦特级(Power Watt Level);电平
jenna n. 珍娜; [人名] 詹纳,詹娜(女名)
plonk n. 拨琴弦的动作或声音;一记重击 vt. 用力丢下或放下;拨(吉他等的)弦 vi. 发出如拨琴弦的音响;沉重地坠落 adv. 恰好,正是
optical adj. 光学的;眼睛的,视觉的
cocksure adj. 确信的;独断的;过分自信的
so that conj. 因此;以便 [网络] 为了;以致;以便于
photocopier n. 影印机;复印机
stiffener n. 加固物;[建] 加劲杆;刚性元件;兴奋剂
考试词汇表
frequency shift type flowmeter
frequency shift type telemeter
frequency spectrum compression
frequency spectrum designation
frequency sweep electromyogram
frequency time coding of pulse
frequency-DC voltage converter
frequency-controlled, scanning
frequency-dependent preference
frequency-domain reflectometer
frequency-doubled ND YAG laser
frequency-doubling transponder
frequency-modulated audio tone
frequency-modulated ocsillator
frequency-modulated oscillator
frequency-modulation deviation
frequency-modulation telephony
frequency-modulation threshold
frequency-phase characteristic
frequency-response calibration