acoustic impedance contrast
声阻差异对比
热门查询
- Eberhard 埃伯哈德（人名、品牌名）
- Mandela 曼德拉（人名）
- rallying 汽车拉力赛（rally 的现在分词）
- demoralise vt. 使士气低落，使意志消沉
- ridgetop [地名] [美国] 里奇托普
- douse vt. 插入水中；弄湿；弄熄；急速收帆；脱掉（衣鞋等） vi. 浸泡 n. 泼洒
- distraint n. 扣押
- intensifying v. 加紧，加剧；加强；增强（intensify的现在分词）
- ricotta n. 意大利乳清干酪 n. (Ricotta)人名；(意)里科塔
- repulsion n. 排斥；反驳；反感；厌恶
- languid adj. 倦怠的；呆滞的；软弱无力的
- horsehair n. 马毛；马鬃
- adelgid 球蚜
- uva n. (Uva)人名；(意、葡)乌瓦 abbr. 长波紫外线（Ultraviolet A）；美国弗吉尼亚大学（The University of Virginia）
- firmament n. 天空；苍天
- outrage n. 愤怒，愤慨；暴行；侮辱 vt. 凌辱，强奸；对…施暴行；激起愤怒
- cryogenics n. [低温] 低温学
- latency n. 潜伏；潜在因素
- recreation n. 娱乐；消遣；休养
- vale n. 谷；溪谷 n. (Vale)人名；(葡、塞、意)瓦莱；(英)韦尔；(挪)瓦勒 int. 再见；再会
考试词汇表
- secondary electron spectrum
- secondary emission ceramics
- secondary emission detector
- secondary emission electron
- secondary endosperm nucleus
- secondary enrichment medium
- secondary essential element
- secondary eutectoid carbide
- secondary excitation system
- secondary extinction effect
- secondary extinction reflex
- secondary extinctive reflex
- secondary field free region
- secondary field-free region
- secondary filial generation
- secondary flow afterburning
- secondary gas chromatograph
- secondary gassegrain mirror
- secondary generation of oil
- secondary hepatic carcinoma
