power-density spectrum
[ˈpaʊɚ ˈdɛnsɪti ˈspɛktrəm]
频谱
频谱
热门查询
- ghost n. 鬼，幽灵 vt. 作祟于；替…捉刀；为人代笔 vi. 替人代笔
- Cessna n. Cessna Aircraft Company （塞斯纳飞机公司）
- hang-up n. 烦恼；大难题；障碍
- smithy n. 铁匠铺；铁匠；锻冶场
- Umbria 翁布里亚(意大利中部的大区, 翁布里亚画派发源地)
- lowbrow adj. 教养浅薄的；文化修养浅薄的 n. 教养浅薄的人
- inshore adj. 近海岸的；向陆的 adv. 近海岸；向陆
- submariner n. 潜水艇人员
- armored adj. 装甲的
- accessary n. 附件；装饰品；从犯 adj. 附属的；附带的；从犯的
- bestrode v. 骑( bestride的过去式 ); 高踞…之上，横跨
- upholstery n. 家具装饰用品业；垫衬物
- donnybrook n. 混乱；打群架；骚乱的场合
- overstress vt. 过分强调；过分拉紧（或紧张） n. 过分的强调；紧张过度
- safeguard n. [安全] 保护；保卫；保护措施 vt. [安全] 保护，护卫
- subsidized adj. 补贴的，补助的 v. 资助或补助（subsidize的过去时和过去分词）
- coinfection n. 同时感染；共感染
- Godley [人名] [英格兰人姓氏] 戈德利住所名称，来源于古英语别名Goda+“树林，开垦地”(wood,clearing); [地名] [美国] 戈德利
- stern n. 船尾；末端 adj. 严厉的；坚定的 n. (Stern)人名；(英、以、法、瑞典、西)斯特恩；(德、波、匈)施特恩
- incl abbr. 包括（including，included）；包括的（inclusive）；包围（enclosure）
考试词汇表
- buzz group discussion
- buzzer-type osillator
- by a finger's breadth
- by abaolute necessity
- by absolute necessity
- by alkaline treatment
- by all might and main
- by chemical treatment
- by electric discharge
- by fair means of foul
- by fair means or foul
- by guess and by golly
- by head and shoulders
- by her might and main
- by his might and main
- by insensible degrees
- by law of corporation
- by means of explosive
- by means of vibrators
- by no manner of means
