查询词典 plant composition
- 与 plant composition 相关的网络例句 [注:此内容来源于网络,仅供参考]
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Therefore,we can conclude that plant flora of Nanjiang valley park has a transition feature and its geographical composition is subtropical character.
南江峡谷生态公园作为一个以生态旅游为重点的风景区,对景区进行植物区系的研究有着重要意义。
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The ill geological phenomenon were influenced by many natural factors, such as geology, landform, material composition, seismic activity, hydrometeorology, plant and human activities.
不良地质现象受自然环境多因素的影响和制约,是地质、地貌、地表物质组成、地震活动、水文气象、植被条件以及人类活动等诸因素作用的结果。
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The emphases of ex-situ conservation of plant resource diversity mainly are those antiquated and special composition, monotype classify group, endangered desert plants and important idioplasm resources with economy potential.
植物园是生物多样性的植物种质资源易地保护基地和品种资源基因库,是植物引种驯化的重要基地,也是进行科学普及教育,旅游和休憩的理想场所,同时还为开展国内外科学技术交流提供了理想窗口[4]。
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The leaf is large, intimate circle, part is born cauline top, palm state divides mid, lobation is linear wrap around needle form, gradually pointed, topmost 2 crack, two side provide petiole dentate spinule, halberd dash forward apparent, spadix armpit is unripe, bigger, individual plant of different of male and female, female flower is big, globose, helix shape is worn be born on spicule axis; Male flower is small, yellow, move unripe Yu Xiaobao piece in sunken acupuncture point, fructification is close globose, diametical 10-20 centimeter, black Brown, exocarp is smooth, mesocarp is thicker, fiber is qualitative, endocarp is by 1-3 hard osseous divides pit composition.
叶大型,近圆形,集生茎顶,掌状分裂到中部,裂片线状披针形,渐尖,顶端2裂,叶柄两侧具齿状小刺,戟突明显,肉穗花序腋生,较大,雌雄异株,雌花大,球形,螺旋状着生于小穗轴上;雄花小,黄色,着生于小苞片的凹穴里,果实近球形,直径10-20厘米,黑褐色,外果皮光滑,中果皮较厚,纤维质,内果皮则是由1-3枚硬骨质的分果核组成。
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Efficacy: It takes pure natural plant polypeptide surface activators as principal composition to mildly dissolve dirt on skin surface and residual makeup to rebuild PH values for weak acids for derma membrane, making pores crystal clear and refreshing
功效:以纯天然的植物多肽表面活性剂为主要成份,温和溶解肌肤表面污垢和残留彩妆,重建皮脂膜弱酸的PH值,令毛孔通透清爽
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1 Steel plant,and profound analysis was carried out for the capability of reducing impurity of blowing-argon,ladle reefing,middle-vessel,crystallizer,and the infection of variant deoxidation ability on the content,composition and shape of the impurity in carting blank,through gas-analysis,image-analysis and electron microscope scan.
为了解济钢一炼钢钢水纯净度的实际状况,选择两个典型钢种BC和AH32为分析对象,通过气体分析、图像分析和电子显微镜扫描分析分别对吹氩处理和LF炉精炼处理、中间包和结晶器去除夹杂物的能力及采用不同的脱氧工艺对铸坯夹杂物含量、组成及形态的影响进行了深入分析,找出了全氧和氮的变化规律、夹杂物粒度分布及主要组成,为研究如何降低夹杂物含量和改变夹杂物形态提供了技术基础。
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This paper presents the composition structure of plant biodiversity in Maqu, a county of Gannan Tibetan Autonomy Prefecture and located at the northeastern edge of the Qinghai-Tibetan Plateau. which is he riverhead of the Yellow River. With the analytic hierarchy process, the reasons of deterioration and the measurers of restoration are given.
本研究对青藏高原东北缘黄河源头地区甘南藏族自治州的玛曲县高寒草甸及湿地进行调查,揭示了该地区的植被生物多样性情况与组成结构,利用解析层次方法分析了高寒草甸及湿地的退化原因及恢复手段,同时还从集合种群竞争原理出发对该地区植被生物多样性的维持机理进行了讨论。
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This paper presents the composition structure of plant biodiversity in Maqu,a county of Gannan Tibetan Autonomy Prefecture and located at the northeastern edge of the Qinghai-Tibetan Plateau,which is the riverhead of the Yellow River.With the analytic hierarchy process,the reasons of deterioration and the measurers of restoration are given.
本研究对青藏高原东北缘黄河源头地区甘南藏族自治州的玛曲县高寒草甸及湿地进行调查,揭示了该地区的植被生物多样性情况与组成结构,利用解析层次方法分析了高寒草甸及湿地的退化原因及恢复手段,同时还从集合种群竞争原理出发对该地区植被生物多样性的维持机理进行了讨论。
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This composition and quality change occurred because the lower leaves senesce, often producing plants at 150 DAP without leaves on the lower one-half to three-quarters of the plant stalk.
这构成和质量变动发生,因为更低的叶子senesce,经常生产植物在150 DAP,不用叶子在更低植物茎的二分之一到四分之三。
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The P.pratensis community is in the phase of herbs and forbs of degraded alpine meadow.At the same time the P.pratensis population is in the dominant spices position,subordinate spices position and company spices position.So,we can replant P.pratensis and other grass seed to change the structure and composition of plant community,improve community environment,cause it to develop to subclimax community succession,reach the stabler state.We can apply fertilizer,improve soil nutrition condition,enable degraded grassland with the link of soil and vegetation system together to reach the stabler subclimax and climax state.
草地早熟禾群落处于高寒草甸退化的禾草杂类草阶段,草地早熟禾种群在群落中处于优势种地位、次优势种地位和伴生种地位,因此,可通过补播草地早熟禾和其他禾草草种,改变植物群落结构和组成,改善群落环境,使其向亚顶级群落演替,达到较稳定的状态;也可通过撒施肥料,改善土壤养分状况,使土壤与植被系统共同作用将退化草地演替为较稳定的亚顶级或顶级状态。
- 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