The resonance scattering spectra of colibacillus have been studied.研究了大肠杆菌的共振散射光谱.The relative molecular mass of chitosan fractionated by wave was measured by the light scattering method.采用粘度法分析了不同溶剂对壳聚糖粘度的影响,用光散射法测定了超声波...
研制了一种新型的大量程智能化超声功率计.A new intelligent ultrasonic power meter with large measuring range was developed.介绍了激光功率计的变换与显示电路,该电路的主要功能是直接指示激光功率的大小.A laser light power conversion and display circuit we developed will be introduc...
She watched the cow's ponderous progress.她看着牛迟缓地向前走着。He had a dense, ponderous style.他的行文晦涩而生硬。The fat woman’s movements were ponderous.这个胖女人的体态很笨重。Brookhart was a large, well - fed , ponderous and cautious corporat...