查询词典 decibel

DB Decibel：分贝

DAT digital audio tape record数字磁带录音(方式) | dB decibel分贝 | DBC dynamic beam control动态电子束控制

DB Decibel：相对功率的对数表达,在光传输中,通常用来描述损耗

Dark fiber 暗光纤,备用光纤 | dB Decibel. 相对功率的对数表达,在光传输中,通常用来描述损耗 | DC Directional coupler 定向耦合器

decibel：分贝

时常附加说明性记号.级差单位"分贝"(decibel)在用于相对零电平点的绝对噪声电平单位符号.为区别于其他的量值而附加了记号"0".法定计量单位.按FIA曲线加权给出的级差单位"分贝"(decibel)的符号.法定计量单位.功率级差、水平单位,

decibel：分贝分贝

decibel 分贝 | decibel 分贝分贝 | decibels above reference noise 超过基准噪声的分贝数

decibel meter：分贝计

decibel 分贝 | decibel meter 分贝计 | decimal arithmetic 十进制运算

Decibel Db：声压级","分贝

"声强级","分贝"," decibel","dB" | "声压级","分贝"," decibel","dB" | "声功率级","分贝"," decibel","dB"

Decibel Db：隔声量,传声损失","分贝

"声功率级","分贝"," decibel","dB" | "隔声量,传声损失","分贝"," decibel","dB" | "吸收量","平方米"," square metre","m2"

Decibel Db：声强级","分贝

"声阻抗","帕[斯卡]秒每三次米"," pascal second per metre cubed","Pa s/m3" | "声强级","分贝"," decibel","dB" | "声压级","分贝"," decibel","dB"

decibel curve：分贝曲线

decibel 分贝 | decibel curve 分贝曲线 | decibelmeter 分贝计

Decibel chart：分贝图

"deci-bel adjusted ","调整分贝" | "decibel chart ","分贝图" | "decibel gain ","分贝增益"

overturned：倒转的

倒转的 inverted | 倒转的 overturned | 倒转点 inversion point

remind sb of/about sth：使某人想起

9. on the go 忙碌, (整天)奔忙 | remind sb. of / about sth. 使某人想起... | have fun 取乐