| 1. | The orchard is surrounded by spruce forest .
该种子园四周有云杉林环绕。 |
| 2. | The growth of spruce and fir needles is determinate .
云杉和冷杉的针叶生长是有限的。 |
| 3. | Light to moderate losses of pine and spruce cones are occasionally caused by squirrels .
松树和云杉球果有时会遭到松鼠为害引起轻度或中等程度的损害。 |
| 4. | The photosynthetic responses determine the habitat of p. rubens and p. mariana in the climax forest .
光合反应决定红云杉和黑云杉在顶极林中的生态环境。 |
| 5. | The most common construction woods are douglas fir, hemlock, spruce, pine, and some cedar .
最常用的木料是道格拉斯冷杉，铁杉，云杉，松木以及其他一些杉木。 |
| 6. | Langner working with picea omorica, obtained results that may best be interpreted as a return to self-fertilization .
研究塞尔维亚云杉的兰纳得到了最好看成是恢复自花受精的结果。 |
| 7. | The year after its eruption in 1980, spruce seedlings were coming up in the volcanic ash on mt. st. helens .
1980年圣海伦火山爆发之后，仅过一年，云杉幼苗就在火山灰上生长起来了。 |
| 8. | " messages " - spruces fall like winter flowers
"信息版" -云杉好象冬天凋零的花 |
| 9. | Demography and survival analysis of picea schrenkiana
天山云杉种群统计与生存分析 |
| 10. | The pine , cedar and spruce are evergreens
松树、雪松、云杉都是常绿的树 |
