roundworm是什么意思音标:英 [ˈraʊndwɜ:m]美 [ˈraʊndwɜ:rm]
n. 蛔虫
n infections of the skin or nails caused by fungi and appearing as itching circular patches
n unsegmented worms with elongated rounded body pointed at both ends; mostly free-pving but some are parasitic
roundworm的用法和例句：
1.Cros reeding of roundworms, pesticide resistance in roundworms.
线虫的杂交育种 线虫的抗药性
2.It's roundworms as far as the eye can see.
我们能看到的资料都和线虫有关
3.roundworms, hookworms, flatworms and these guys: earthworms.
线虫 十二指肠虫 扁线虫和这些家伙 蚯蚓
4.I think we're looking at a parasitic roundworm called strongyloides.
我觉得这是一种叫类圆线虫的 寄生蛔虫
5.Before he turned his roundworms loose on your trees, he engineered a weakness into them.
在他往你的树上放线虫之前 他在它们体内植入了一种弱点