步行马拉松与马拉松类似，但人们以步行代替跑步。
A walk-a-thon is similar to a marathon, but people walk instead of running.
它被归为红豆杉科，而红豆杉现在被归为松类针叶树。
It is classified in the family Taxaceae, which is now classified as a conifer in the order Pinales.
一种替代方法就是把集成端点当做宽松类型对待，如图6 所示
One alternative approach is to treat the integration endpoints as loosely typed, as shown in Figure 6
微红梢斑螟是危害松类的嫩梢、球果、芽和干的重要害虫。
Dioryctria rubella Hampson is an important insect pest of the piney shoot, bud, cone and trunk.
加拿大铁杉：一种松类雌雄同株的常绿树（加拿大铁杉） ，生长于从新斯科舍省到阿拉斯加的地区，其木料作为纸浆用木材、制革以及装饰物很有价值。
A coniferous evergreen monoecious tree (Tsuga canadensis) native from Nova Scotia to Alaska and valuable for its timber, as a pulpwood, for tanning, and as an ornamental.
加拿大铁杉：一种松类雌雄同株的常绿树（加拿大铁杉） ，生长于从新斯科舍省到阿拉斯加的地区，其木料作为纸浆用木材、制革以及装饰物很有价值。
A coniferous evergreen monoecious tree (Tsuga canadensis) native from Nova Scotia to Alaska and valuable for its timber, as a pulpwood, for tanning, and as an ornamental.
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