查询词典 ring

tree-ring climatology：年轮气候学 tremor 微震

tree ring 年轮 | tree-ring climatology 年轮气候学 tremor 微震 | tropical air fog 热带气团雾

Ring with Cloud Decoration：卷云纹玉环

44 蝌蚪纹玉环 Ring with Tadpole Decorat ion | 45 卷云纹玉环 Ring with Cloud Decoration | 46 出廓风鸟纹小玉璧 Small Disc (bi) with Phoenix Decoration

collector ring：集流环

1857 并铆 chain riveting | 1858 集流环 collector ring | 1859 补强环 compensation ring

collector ring brush：集电环电刷

汇流环,集流环,滑环,集电环 collector ring | 集电环电刷 collector ring brush | 集极饱和电压 collector saturation voltage

commutative ring：可[交]换环

如果有两种运算,一种叫加法 ,满足交换率和结合率,一种叫乘法,满足结合率,它们之间满足分配率,这种丰富一点 的结构叫做环(Ring),如果环上的乘法满足交换率,就叫可交换环(Commutative Ring).

constriction ring：缩窄环

tetanic contraction 强直性宫缩 | constriction ring 缩窄环 | pathologic retration ring 病理性缩窄环

Ring-down count rate：振铃计数率

Ring-down count 振铃计数 | Ring-down count rate 振铃计数率 | Rinse 清洗

Cup shake Ring shake：同

松树袋腐 Ring scale fungus (Trametes pini, Fr.) | 同Cup shake Ring shake | 环纹导管 Ringed vessel

ring the curtain up：开始, 着手; 开幕

ring down the curtain 鸣铃闭幕; 使终止; 使结束; 闭幕 | ring the curtain up 开始, 着手; 开幕 | take the curtain 谢幕

ring down the curtain：鸣铃闭幕; 使终止; 使结束; 闭幕

raise the curtain over 揭露, 泄露 揭开序幕, 开始(某项活动) | ring down the curtain 鸣铃闭幕; 使终止; 使结束; 闭幕 | ring the curtain up 开始, 着手; 开幕

Apportioned Effort：分摊努力

Applied Direct Costs 实际直接成本 | Apportioned Effort 分摊努力 | Apportioned Task 分摊任务

tussah silk fabric：柞丝绸

tussah silk carpet 柞丝毯 | tussah silk fabric 柞丝绸 | tussah silk fancy yarn 柞粗纺丝