sound attenuation
声衰减;消声
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- dye n. 染料；染色 vt. 染；把…染上颜色 vi. 被染色 n. (Dye)人名；(英)戴伊
- pragmatic adj. 实际的；实用主义的；国事的
- waiflike 身材瘦小的
- oat n. 燕麦；麦片粥，燕麦粥 n. (Oat)人名；(英)奥特
- sentiment n. 感情，情绪；情操；观点；多愁善感
- colostomy n. 结肠造口术
- grin n. 露齿笑 v. 露齿而笑，咧着嘴笑 n. (Grin)人名；(法)格兰；(俄、罗、英)格林
- maturing n. 老化；成熟酌；（陶瓷的）烧成 v. 成熟（mature的ing形式）；到期
- unendurable adj. 无法忍受的；不能持久的
- Soto n. 索托（手表品牌）
- condenser n. 冷凝器；[电] 电容器；[光] 聚光器
- quantification n. [统计] 定量，量化
- slumping n. 滑塌；[地质] 滑动；坍塌 v. 猛地掉下；倒塌（slump的ing形式）
- stead n. 代替；用处 vt. 对…有利 n. (Stead)人名；(英)斯特德
- nursing home n. 小型私立疗养院；（尤指）私立养老院 [网络] 护理之家；护理院；老人院
- surreptitiously adv. 偷偷地；秘密地；不正当地
- Eugenie [人名] 尤金妮娅
- jinks vi. 闪开；急转 vt. 躲避；欺骗 n. 急转；闪避；狂欢；喧嚣的闹剧
- monoculture n. 单作；单一栽培
- barricade n. 街垒；路障；争论之处 vt. 设路障；阻碍
考试词汇表
- single ram intensifier
- single random sampling
- single range wattmeter
- single record recorder
- single reduction drive
- single reed instrument
- single rotational slip
- single row rivet joint
- single saturating dose
- single schedule tariff
- single screw type vise
- single segment process
- single serpentine line
- single service portion
- single session concept
- single shaft drawworks
- single shaft turbo jet
- single shaft turbo set
- single shell insulator
- single side band noise
