乔木
- 与 乔木 相关的网络例句 [注:此内容来源于网络,仅供参考]
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Blue Quill Angler Fly Fishing Store - Fly Fishing Reels … BATTENKILL LARGE ARBOR REEL.
蓝毂轴垂钓者飞捕鱼商店-飞捕鱼卷轴… b attenkill大乔木卷轴上。
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The project area has three shopping malls in a row not to fight the fire area, with a total length of the circumference of more than 1 / 3, Road fire engines from the inside edge of the wing wall construction materials to highlight the edge of not less than 5.00m, and fire engines to meet the Road Fire The largest car turning radius of 12m, to fight the fire site with a width of 18m, and this is not tall tree planting; and fire fighting facilities of not more than 5% of the slope, fire engines, fire fighting facilities should be able to carry a large set of fire engines Weight; Combined air-conditioning unit: for department stores, supermarkets, large bays, such as the lobby room, a new unit set up wind, ventilation and air return, setting up a new, back to the wind and the proportion of exhaust valve, according to the outdoor temperature of the new regulation, the ratio of air return, Back to the water main unit based PI control valve and in accordance with return air-conditioning temperature valve opening.
本项目商场三个面设有不连续消防扑救面,总长度大于周长的1/3,消防车道内边路缘距建筑外墙突出物边缘不小于5.00m,且消防车道满足消防车最大12m 的转弯半径,消防扑救场地的宽度为18m,且此范围内没有种植高大乔木;此外消防扑救场地的坡度不大于5%,消防车道、消防扑救场地应能承载大型消防车的载重量;组合式空调机组:用于百货商场、超市、大厅等大开间房间,机组设新风、回风及排风,设新、回风及排风比例调节阀,根据室外温度调节新、回风比例,机组回水管设比例积分调节阀并根据回风温度调节水阀开度。
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Firstly, according to study dynamic changes of the elements structures in succession about natural and artificial forest, then summarized regular patterns;at the same time.based on the study of Coupling Relationship between structure and function of water conservation forest established the ideal structures from the stand level and the watershed level. The ideal structures from the stand level: uneven-aged, double layer and mixed structure, and trend to natural forest. The watershed level followed the same principle, that is double layer patches, uneven-aged forest well-distributed and to build up different forest patches in watershed.
首先,经过对北京山区水源林天然林和人工林结构要素的演替动态研究,提出其发展规律,同时依据水源林结构与功能耦合关系研究,从林分层次和流域层次上分别构建了水源林的理想结构,其中,林分层次上水源林的理想结构为:异龄、复层、混交的结构状态,林分结构趋于天然林结构的特征;在流域层次上水源林的理想结构为也应形成&复层&、&异龄&、&混交&的结构,即:在流域各水源林斑块间形成林冠层复层、斑块内部乔木、灌木、草本层的复层;不同水源林年龄面积上的均匀分布;形成不同水源林斑块间的镶嵌分布。
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The composition and dynamias of analysis and appraise of maturalized plantation indictedthat PNT has improved the diversity and stability of the plantation,and the plantation has beenchanged into the mixed and uneven-aged naturalized stands.
对定向抚育与一般抚育及开拓林隙与未开拓林隙措施的研究表明:定向抚育提高乔木物种多样性和群落的稳定性,说明这两种措施推动和加速了人工林向混交、异龄、复层、优质天然化林分的转化。
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Chiefly tropical Asian trees with two-winged fruits; yield valuable woods and aromatic oils and resins.
主要是热带亚洲地区的乔木具有;生产有价值的木材和香料油和树脂。
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The primary results were as followings:①Morphological characteristic:The species is an evergreen arbor with high stem and two-needle or three-neeˉdle leaves,and the thousand-seed-weight is21.4g.
结果表明:①形态特征,彰武松为高大常绿乔木,两针一束,也有三针一束的,种子黑色,千粒重21.4g。
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Camptotheca acuminata dence. is one of the unique perennial tree, fruit resembling the lotus.
喜树,为特有的多年生落叶乔木,因其果实似莲,又称「旱莲」。
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It was put forward to establishing forest environment that was mainly composed of tree in city and town, and combining the forest network and river network together. In the meanwhile, the functions in caring human health and improving environment were emphasized in each sector including selection, introduce and distribution of tree species et al. The main purpose was to regard the interests of human as of prime importance.
提出了建设以乔木为主体的城市森林环境,林网化与水网化相结合,在植物材料选择、引进及配置的各个环节上注重人体保健功能和改善环境作用,充分体现以人为本的建设宗旨。
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Erect shrubs or small trees, dioecious, rarely monoecious; branchlets sometimes spine-tipped, indumentum of simple hairs, often absent.
直立灌木或小乔木,雌雄异株,很少雌雄同株;小枝有时顶部具刺,毛被为单毛,经常无毛。
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On the basis of field investigation about the arbor, shrub and steppe communities in Wuqi county, the authors quantitatively analyzed the vegetation recovery and the relationship between vegetation recovery and soil erosion.
中文摘要:在对吴旗县乔木林、灌木林和草原群落野外调查的基础上,对其植被恢复及植被恢复与水土流失的关系进行了定量分析,结果表明,在吴旗县这样的自然地理条件下,通过退耕还林、封山禁牧,植被完全可以得到恢复,完全可以控制水土流失的发生。
- 推荐网络例句
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The split between the two groups can hardly be papered over.
这两个团体间的分歧难以掩饰。
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This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.
这种做法不仅鼓励了更多的反应,而且减少跟风的可能性。
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The new PS20 solar power tower collected sunlight through mirrors known as "heliostats" to produce steam that is converted into electricity by a turbine in Sanlucar la Mayor, Spain, Wednesday.
聚光:照片上是建在西班牙桑路卡拉马尤城的一座新型PS20塔式太阳能电站。被称为&日光反射装置&的镜子将太阳光反射到主塔,然后用聚集的热量产生蒸汽进而通过涡轮机转化为电力