The decibel level was mounting.噪音在增强。The most usual system is that of the decibel scale.最常用的系统为分贝标度系统.A measure of sound intensity equivalent to one decibel at 1000 Hz.一种声强的量度单位,其值等价于1000Hz1分贝....
He had a naturally ruddy complexion.他的脸色天生红润。His ruddy face still routinely creases with mirth.他红润的脸庞仍旧时常笑得堆起褶子。I can't get the ruddy car to start!我就是发动不了这破车！...
高水平的麦角钙化醇对鸡也是有毒害的.Ergocalciferol at high levels also is toxic to chickness.GB14755 -1993 食品添加剂维生素D2 ( 麦角钙化醇 )Food additive -- Vitamin D 2 ( Ergocalciferol )...
用公式计算容器的容积。Use the formula to calculate the volume of the container.这个公式用于计算圆的面积。This formula is used to calculate the area of a circle.咱们设法把它归纳成公式吧.Let's try and reduce it to formulas....