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背单词
photonegative
photonegative
美
英
adj.
【生】负趋光性的
网络
负光电导性的;负光学
英汉解释
adj.
1.
【生】负趋光性的
英英解释
adj.
1.
describes
a
conductive
material
whose
electrical
conductivity
decreases
in
response
to
increasing
illumination
2.
describes
organisms
that
move
away
from
a
source
of
light
热门查询
respectability n. 体面;可尊敬;有社会地位
RU abbr. (英)橄榄球协会(Rugby Union)
toxicant n. 有毒物;[毒物] 毒药 adj. 有毒的
cumbrian a. Cumberland坎伯兰(人)的
beef n. 牛肉;肌肉;食用牛;牢骚 vt. 养;加强 vi. 抱怨,告发;发牢骚
Cyprus n. 塞浦路斯(地中海东部一岛)
singe n. 烧焦;烤焦 vt. 烧焦;烤焦 vi. 烧焦;烤焦
shoveler n. 使用铲子工作的人;琵嘴鸭
ANSI abbr. 美国国家标准学会( American National Standards Institute) n. (Ansi)人名;(阿拉伯)安西
varicose adj. 静脉曲张的;曲张的,肿胀的
jovially adv. 高兴地;愉快地;快活地
red tape n. 〈贬〉繁文缛节;原指扎文件的红带 [网络] 官僚习气;官样文章;官僚作风
trattoria n. 饮食店
circumscribed adj. 外接的;局限的;受限制的 vt. 限制(circumscribe的过去分词);在周围画线;为…划界线
hi int. 嗨!(表示问候或用以唤起注意) n. (Hi)人名;(柬)希
stringency n. 严格;说服力;(货币)[金融] 银根紧;迫切
humour n. 幽默(等于humor);诙谐 vt. 迁就;使满足
renoir n. 雷诺阿(人名)
archeological adj. 考古学的
Lubor n. (Lubor)人名;(捷)卢博尔
考试词汇表
railway classification yard
railway detonator replacing
railway dispactching system
railway distribution system
railway financial condition
railway head sewing machine
railway inspection TROLLEYS
railway line, railroad line
railway of national network
railway radio communication
railway sidetrack agreement
railway signaling equipment
railway tariff,railway rate
railway traffic dispatching
railway unused fixed assets
railway wagon lifting crane
railway wheel and type mill
railway wheel and tyre mill
rain and fresh water damage
rainfall intensity recorder