He could hear the crackling of burning trees.他可以听见树木燃烧发出的噼啪声。The crackling became louder and louder.爆裂声变得越来越响.The firecrackers were crackling and spluttering.鞭炮劈里啪啦地响....
Cupule discoid , 4 - 8 mm 1.5 - 2.5 cm, enclosing basal part of nut.壳斗浅碟状, 高 4-8 毫米,宽1.5-2.5厘米, 包著坚果基部.Conclution: MRI examination is valuable in diagnosis of discoid meniscus.结论: MRI诊断盘状半月板及其继发病变具有很高的价值.Meniscal tears a...
把计数器拨到零,你就会知道录音从哪儿开始.Set the counter to zero and you'll know where the recording starts.通过发动机的放射强度可用闪光计数器来确定.The radiation intensity through the motor is determined with a scintillation counter.盖革计数器示出放射性粒子的高浓度.The ...