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背单词
recognition differential
un. 分辨系数;鉴别差量;分辩差
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undecipherable adj. 难辨认的;破译不出的
evanescent adj. 容易消散的;逐渐消失的;会凋零的
wrongdoing n. 坏事;不道德的行为
Pittsburgh n. 匹兹堡(美国一座城市)
Beatty n. (Beatty)人名;(法)贝亚蒂;(英)贝蒂 比蒂
lil adj. <口>小的
wring vt. 拧;绞;紧握;使痛苦;折磨 vi. 蠕动;扭动;感到痛苦;感到苦恼 n. 拧;绞;挤;扭动
sacrificed 牺牲,献出( sacrifice的过去式和过去分词 )
irrelevantly adv. 不相干地,不切题地;不合适地
nonchalantly adv. 冷淡地,漠不关心地
whispering n. 低语;流言;飒飒声 adj. 传播流言蜚语的;发飒飒声的(等于whispery)
Briton n. 英国人;大不列颠人
decommissioned v. 使退役(decommission的过去式) adj. 退役的
Balkan adj. 巴尔干半岛的
McClean [人名] [苏格兰人、爱尔兰人姓氏] 麦克林 McLean的变体
daisylike a. daisy的变形
NG abbr. 窄轨距(Narrow Gauge) n. (Ng)人名;(柬)额
stewardship n. 管理工作;管事人的职位及职责
juan n. 胡安(男子名)
carmina n. (Carmina)人名;(意)卡尔米纳;(西、葡)卡米纳
考试词汇表
photoelectric analogue divider
photoelectric auto-collimation
photoelectric cathode material
photoelectric cell (photocell)
photoelectric color comparator
photoelectric colorimeter cell
photoelectric detection device
photoelectric detection system
photoelectric detector crystal
photoelectric heart rate meter
photoelectric hemoglobinometer
photoelectric level transducer
photoelectric lighting control
photoelectric magnetic element
photoelectric measuring device
photoelectric micro-photometer
photoelectric multiplying tube
photoelectric particle counter
photoelectric patterned carpet
photoelectric register control