rigida

美 　英

• 網(wǎng)絡(luò)剛松；硬頭黃竹；僵硬的

例句

For moderate resistant pines, P. rigida and P. massoniana, the universal level of latent infection and PWN number in the samples were mid.

而抗病性中等的馬尾松和剛松感病后潛伏侵染現(xiàn)象的普遍性及樣品中的線蟲(chóng)量均處于中等。