1.
					
							They heard a few scattered shots.
						
					
					
						
						
					
					
						他们听见几声稀疏的枪声。
					2.
					
							dropping fire
						
					
					
						
						
					
					
						【军】(步枪的)疏射
					3.
					
							But the premise of using the algorithm is that echo path is sparse.
						
					
					
						
						
					
					
						但是这种算法有效的前提是回声路径是稀疏的。
					4.
					
							Simulation of Multichannel Sparse Equalization Algorithm Based on Channel Estimation for Underwater Acoustic Communications
						
						
						水声通信中基于信道估计的稀疏均衡算法研究
					5.
					
							Sparse underwater acoustic OFDM channel estimation based on superimposed training
						
					
					
						
						
					
					
						基于叠加训练序列的稀疏水声OFDM信道估计(英文)
					6.
					
							High Resolution of Subsonic Flows on Coarse Grids
						
					
					
						
						
					
					
						稀疏非结构网格上的亚声速流高精度数值模拟
					7.
					
							Ultrasonic signal sparse decomposition based on improved artificial fish swarm optimization algorithm
						
						
						基于改进人工鱼群优化算法的超声信号稀疏分解
					8.
					
							His hair was grey and thin.
						
					
					
						
						
					
					
						他的头发灰白、稀疏。
					9.
					
							a thinly scattered population
						
					
					
						
						
					
					
						散布得很稀疏的居民
					10.
					
							Your hair's getting very thin.
						
					
					
						
						
					
					
						你的头发越发稀疏了。
					11.
					
							areas of dense/sparse population
						
					
					
						
						
					
					
						人口稠密 [稀疏]的地区.
					12.
					
							the yammer of a machine gun
						
					
					
						
						
					
					
						机关枪的轰鸣(声)
					13.
					
							A loud shot rang out.
						
					
					
						
						
					
					
						响起一声响亮的枪声。
					14.
					
							This is called a rarefaction and is represented by widely spaced dots.
						
					
					
						
						
					
					
						这个区域称为稀疏区,并用疏散的小点表示。
					15.
					
							He bent down to regard a lean file of spearmint growing by the wall.
						
					
					
						
						
					
					
						他弯下身去望着沿墙稀稀疏疏地长着的一排留兰香。
					16.
					
							Grassland with scattered clusters of trees or shrubs.
						
					
					
						
						
					
					
						稀树高原稀疏地散布着树丛和灌木丛的草地
					17.
					
							The channels are closely spaced or widely spaced.
						
					
					
						
						
					
					
						河道是紧密相间的或是稀疏相间的。
					18.
					
							His pink scalp gleamed through his sparse hair.
						
					
					
						
						
					
					
						他发红的头皮在稀疏的头发下泛微光。