Acidic soil is paradise for nematodes, parasitic roundworms that destroy crops. 酸性土壤是线虫和寄生蛔虫的乐土,而这些害虫会将农作物摧毁。
Slender threadlike roundworms living in the blood and tissues of vertebrates; transmitted as larvae by biting insects. 细长如线的线虫,寄生在脊椎动物的血液和组织中;由咬人昆虫传播其幼虫。
Any of various small free-living plant-parasitic roundworms. 各种非寄生或寄生在植物上的线虫。
Of or relating to parasites that live in the internal organs of animals. large roundworms parasitic in intestines of vertebrates. 属于或关于生活在动物内脏内的寄生虫的。寄生于脊椎动物内部的大型蛔虫。
Host specificity of a parasite. any of various small free-living plant-parasitic roundworms. 寄生虫寄主专一的特性。各种非寄生或寄生在植物上的线虫。
Large roundworms parasitic in intestines of vertebrates. Before undertaking bowel surgery, an ascaris infection should always be excluded. 寄生于脊椎动物内部的大型蛔虫。在进行肠手术前,一定要排出蛔虫感染。
Experiments had showed that starvation made roundworms live longer. 实验表明,饥饿让蛔虫活的时间更长。
Worm that is parasitic on the intestines of vertebrates especially roundworms and tapeworms and flukes. 寄生在脊椎动物体内的蠕虫,特别是蛔虫、绦虫和吸虫。
Parasitic blood-sucking roundworms having hooked mouth parts to fasten to the intestinal wall of human and other hosts. 寄生的吸血线虫,有带钩嘴能紧贴在人或其它宿主的肠壁上。
Type genus of the family ascaridae: roundworms with a three-lipped mouth. 蛔虫科的模式属;有三瓣嘴的蛔虫。
Roundworms are excellent subjects for longevity research because they usually only live three weeks, making any increment in lifespan quickly apparent. 蛔虫是研究长寿的最佳对象,因为他们通常只能活3周,任何寿命的增加都很快的显现出来。
Infestation of the human intestine with Ascaris roundworms. 人体的肠内有大量的蛔虫。
Possible culprits included ticks, roundworms and certain microbes. 可能的病原包括蜱,蛔虫和特定的微生物。
The inhibition of roundworms by GABA was attained with only 0. 1 ng dose using the microliter syringe. 用微量注射方法,只要0.1毫微克的GABA即能引起鸡蛔虫的抑制。