1.
					
							FIELD SURVEY OF THE PREDATORS OF COTTON PLANT-BUG AND THEIR EFFECTS
						
					
					
						
						
					
					
						棉盲蝽象天敌资源调查及捕食能力观察
					2.
					
							it enables it to get its food with very little effort,
						
					
					
						
						
					
					
						它能使蛇不用费多大力气就能捕获到食物,
					3.
					
							Functional Responses of Two Predatory Mites to Hypogastrura communis(Collembola:Hypogastruridae)
						
						
						两种捕食螨对紫跳虫的捕食功能研究
					4.
					
							They have lost their natural skills such as hunting and killing. If they were set free they could not look after themselves.
						
						
						它们的捕食天性已退化。若被放生野外,它们将不能“自食其力”。
					5.
					
							Periodic Solution for Predator-Prey Dynamic System on Time Scales with Holling-TypeⅡ Functional Response;
						
						
						具有Holling-Ⅱ型功能性反应的捕食者—食饵时标动力学系统的周期解
					6.
					
							A Supplement Study of I Functional Response Prey-predator System While the Prey Population Has Group Defense Ability;
						
						
						食饵种群具群体防御力的I类功能性反应的捕食系统进一步研究
					7.
					
							A Qualitative Analysis of Predator-Prey System While Prey Has Density Dependence And Group Defense Ability;
						
						
						食饵具有密度制约和群体防御能力的捕食系统的定性分析
					8.
					
							Stability and Qualitative Analysis of a Prey-predator System On Group Defence Ability of the Prey;
						
						
						一类食饵具有群体防御能力捕食系统的稳定性与定性分析
					9.
					
							Dynamic Behavior of Two-prey One-predator Impulsive System with Holling Ⅳ Functional Response
						
						
						一类具Holling Ⅳ功能反应的两食饵一捕食者脉冲系统的动力学性质
					10.
					
							Dynamical Analysis of a Predator-prey System with Holling Type Ⅲ Functional Response
						
					
					
						
						
					
					
						一类具有Holling-type Ⅲ反应功能函数的捕食-食饵模型的动力学分析
					11.
					
							Dynamic analysis of two-prey one-predator system with Ivlev functional responses and impulsive effect
						
						
						一类具Ivlev功能反应和脉冲效应的两食饵-捕食者系统的动力学分析
					12.
					
							Periodic Solution for Predator-Prey Dynamic System on Time Scales with Holling-TypeⅡ Functional Response
						
						
						具有Holling-Ⅱ型功能性反应的捕食者-食饵时标动力学系统的周期解
					13.
					
							The creatures, which normally prey on pest insects, had been altered in a first step toward making them more effective against pests.
						
						
						那些正常捕食害虫的动物,首先是改变基因使其朝更有效的捕食害虫能力方面发展了。
					14.
					
							Dynamics of Turchin-Batzli Predator-Prey System;
						
					
					
						
						
					
					
						Turchin-Batzli捕食者—食饵系统的动力学研究
					15.
					
							The Effect of Adverse Circumstances on Predation and Survival of Delphastus Cataline (Horn);
						
						
						逆境条件对小黑瓢虫捕食作用与存活能力的影响研究
					16.
					
							Periodic Solutions of Predator-Prey System with Holing-N Functional Response on Time Scales
						
						
						具有Holling-N类功能性反应的捕食时标动力学系统的周期解
					17.
					
							Dynamics of a Predator-prey System with Monod-Haldane Function and Impulsive Effect
						
					
					
						
						
					
					
						具有Monod-Haldane功能反应和脉冲效应的捕食系统的动力学性质
					18.
					
							Hawks and other rapacious birds may be killed at any time.
						
					
					
						
						
					
					
						隼和其他捕食动物的鸟随时可能被捕杀。