查询词典 tone-deaf

tone arm：唱臂,拾音器臂

"tone widge ","音楔,色调楔" | "tone-arm ","唱臂,拾音器臂" | "tonebrescence ","磷光熄灰"

summation tone：合音

合成音又分"差音"(differential tone)与"合音"(summation tone)两种,前者由塔蒂尼发现,后者被黑尔姆霍茨(Helmholtz)解释. 差音的振动频率为两音之差,合音的振动频率为两音之和. 例如g和c以强音量发音,两音的差音为392.45Hz(g)- 261.63Hz(c)=130.82Hz(c);

simultaneous tone sequential system：同时单音顺序制

同频(信)道电台 co-channel station | 同时单音顺序制 simultaneous tone sequential system | 同时单音制 simultaneous tone system

two-tone cardigan：鸳鸯色开襟毛线衫

two-tier floor shoes rack 落地双层鞋架 | two-tone cardigan 鸳鸯色开襟毛线衫 | two-tone corduroy tie-top cap 帽顶结带鸳鸯色灯芯绒帽

two-tone modulation：双音[频]调变

"two-tone keying","二音按键" | "two-tone modulation","双音[频]调变" | "two-valley model","双谷模型"

two-tone modulation：二音调变

二音调键控 two-tone keying | 二音调变 two-tone modulation | 双值逻辑 two-valued logic

bass tone control：低音控制

bassinette 摇篮,婴儿车 | bass tone control 低音控制 | bass tone scale 低音标尺

tone control systems：灰整控制法

tone 色整,灰整 :bm4g | tone control systems 灰整控制法 kMGv | toner 咿整? <

tone control systems：灰调控制法

tonal gradation 灰调层次 | tone control systems 灰调控制法 | tone control 音调控制

tone control frequency：音调调节频率

tolerance 容限/容受 | tone control frequency 音调调节频率 | tone dialler 音频拨号器

Hilt's law：希尔特煤品级定律

"hillside quarry","山坡石矿" | "Hilt's law","希尔特煤品级定律" | "hindered settling","阻流沈降"

Shaanxi Sunland Automatic Control Co.,Ltd：陕西神洲自动控制有限公司

SHAANXI QINCHUAN MACHINERY DEVELOPMENT CO.,LTD 陕西秦川机械发展股份有限公司 | Shaanxi Sunland Automatic Control Co.,Ltd 陕西神洲自动控制有限公司 | Shan Dong Shuang Yi Group Co.,Ltd 山东双一集团有限公...