decibel

用法例句

And it analyses the effect of decibel in the EMC test and electromagnetic design.

分析了分贝在电焊机电磁兼容测试和电磁兼容设计方面作用。

This paper described the basic concept and expressions of the decibel and Neper.

本文阐述了分贝与奈培的基本概念和表示方法，同时还说明了该计量单位的优点、计 算法则和应用范围。

“dB”is a general level unit during EMC measurement.

在电磁兼容测试中,常把各物理量的测试单位用dB(分贝)表示。

one milliwatt (dBm)

基于一毫瓦的分贝数

dbsm (decibels above one square meter)

超过1平方米的分贝数

DBRN (Decibels above Reference Noise)

超过基准噪声的分贝数

decibels above reference noise

超出参考噪声分贝数;超过基准噪声的分贝数

decibels above l milliwatt

毫瓦分贝(以1毫瓦, 600欧, 即0.775伏为零电平分贝)

A small horn may have15 db gain, a portable dish, over30 db.

小喇叭可以有15分贝增益，便携式锅超过30分贝。

The comparative analysis of components in the flesh of normal Pinctada martensii and those with black shell disease

马氏珠母贝正常贝肉与黑壳病贝肉成分对比

Beckman trace moisture analyzer

贝克曼微量水分分析仪

lebesgue stieltjes integral

勒贝格 斯蒂尔吉斯积分

definite integral involving Bessel function

含贝塞尔函数的定积分

Beckman SO2 analyzer

贝克曼二氧化硫分析仪

Beckman total oxidant analyzer

贝克曼总氧化剂分析仪

Fourier-Bessel integral

傅里叶－贝塞耳积分

The shell-containers can be classified into two kinds: pail-like shell-container and drum-like shell-container.

贮贝器按其型制可以分成两类：桶状贮贝器和铜鼓形贮贝器。

Evaluation of Food Sources of Bivalve in Seaweed and Filter-feeding Bivalve Polyculture Ecosystem;

贝藻混养系统中贝类食物来源的定量分析

Genetic relationship of Placopecten magellanicus and three scallop species by AFLP

利用AFLP技术分析海扇贝与三种扇贝的亲缘关系

Analysis on heterosis of Chlamys farreri×Patinopecten yessoensis by SRAP marker

栉孔扇贝(♀)×虾夷扇贝(♂)子一代杂种优势的SRAP分析

Specific RAPD Screening of Breeds in Fritillaria Thunbergii and Genetic Diversity Analysis of Five Species of Fritillaria

浙贝母4品种及5种贝母遗传多样性的RAPD分析