刚松
- 网络Pinus rigida;Pitch Pine
刚松-
美国东南多沙沼泽中生长的一种大型三针松；针叶比北方的刚松长。
Large 3-needled pine of sandy swamps of southeastern United States ; needles longer than those of the northern pitch pine .
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而抗病性中等的马尾松和刚松感病后潜伏侵染现象的普遍性及样品中的线虫量均处于中等。
For moderate resistant pines , P.rigida and P.massoniana , the universal level of latent infection and PWN number in the samples were mid.
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他刚一松开手就缓缓向后倒下。
He just released his hold and toppled slowly backwards
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这座白房子的旁边是一个刚用铁铣松过土的花畦，花畦旁有一堆黑而肥沃的泥土。
Beside the house was a freshly spaded flower bed , and nearby a pile of dark , rich earth .