上部
- 与 上部 相关的网络例句 [注:此内容来源于网络,仅供参考]
-
Xeromorphic structure reflected tree top leaves with stronger adaptability to water stress,and suggested that they were under water stress condition.
上部叶片趋于旱生型的形态解剖结构特征反映出了其在结构上具有较强的适应水分胁迫的能力,证实其遭受了水分胁迫。
-
To inflate pull tabs down firmly but dont inflats while in the cabin.If your yest needs further inflation,you can pull mouth pieces from the upper part of the vest and blow into them.
救生衣在您座椅下面的口袋里,使用时取出,经头部穿好,将带子扣好系紧,然后打开充气阀门,但在客舱内请不要充气,充气不足时,请将救生衣上部的两个人工充气管拉出,用嘴向里充气。
-
And my next instance is when I go to insweep that my upper body and legs follow the path over that point.
我的下一个动作是当我开始内划时身体上部和腿随这个趋势而前进。
-
It uses its tongue and a groove in the roof of its mouth to get a high-powered jet of water.
它用自己的舌头和嘴上部的凹槽射出具有高喷射力的水。
-
The result pointed out that the vertical distribution of foliage for each species was different,however,generally speaking,the foliage in upper crown (0.3CL) for broad-leaved species in natural secondary forest took a small percentage,about 10%;in middle or middle lower of the crown(0.4CL to 0.8CL) the branches here took the majority percentage of whole foliage,almost 60%to 75%;but in lower crown(0.8CL),there was about 10%of whole foliage.(5)The interspecies competition of trees in secondary forest was expressed by Hegyi competitioin index,and the active competitor was calculated by the competition zone radius and the tree position,DBH,and distance in the zone,it was not all competitors in tranditional calculation.The study introduced crown area overlap index to describe the crown competition between subject tree and its competitors,furthermore,the crown area was classified into 5 levels with a method of equal crown projection area,therefor,the resulting crown area overlap index showed more realities of existing stand conditons.(6)Based on the theoretics of multiply divide,the spatial strcture optimizing model of secondary forest stand selective thinning was developed by diversity mingling,aggregation index,competition index and crown area overlap index,also designed 10 constraint conditions which were related to forestry meanings,the objective function was solved by the implicit enumeration method with LINGO 9.0,using 0-1 integer programming.
并且得出,每个树种在树冠内相对高度上的叶量的垂直分布是不同的,天然次生林阔叶树种的叶量在树冠的上部(0.3CL以下)所占比例很小,约占10%左右;在树冠的中部以及中下部(0.4CL~0.8CL),叶量所占比例最大,几乎集中了整个树冠60%~75%的叶量;而在树冠的下部(0.8CL以下),几乎占很少的叶量,大约10%左右。5、采用Hegyi竞争指数来表现次生林内林木的竞争关系,并且根据竞争圈的大小和林木在竞争圈内的分布位置、大小与距离来计算有效的竞争木,并不是传统意义上的全部竞争木;本研究提出用树冠叠加指数来表示林木与周围树木的树冠竞争情况,并采用等树冠投影面积法把树冠分为5级,这样计算的树冠叠加指数更加与现实林分相符。6、本研究基于乘除法的思想,用多样性混交度、聚集指数、竞争指数和树冠叠加指数构建了天然次生林择伐空间优化模型,设计了10个与林学意义相一致的约束条件,并采用0-1整数规划的思路,在LINGO9.0软件中使用了隐枚举法对目标函数求得最优解。7、以M702标准地为应用实例,具体计算出了每株采伐木,经过择伐后,目标函数值按模型设计的要求发生了极大的改变,增加了5倍多,说明了最后这个解的优良性,满足了设计的要求。
-
Bursting bubbles of gas project agglomerates of particles into the space above the bed.
爆裂的气泡把一团团的颗粒投射到床层上部的空间中去。
-
Consequently angularities are apt to occur both below and above unconformities.
因此,交角往往出现在不整合面的上部或下部。
-
The microstructure and damage tolerance property were adjusted by duplex anneals at 900℃,93 0℃,and 950 ℃ in α+β phase region and single anneal at 980℃ in β region for the TA15ELI titanium alloy plate.
采用一火β区热轧和一火两相区上部温度热轧获得了片状组织的TA15ELI钛合金厚板,通过两相区900℃、930℃、950℃和β区980℃退火热处理进一步调整合金显微组织和损伤容限性能,测定了不同热处理状态下合金的显微组织特征参数和室温拉伸性能、断裂韧性、疲劳裂纹扩展速率,分析了显微组织对损伤容限性能的影响关系。
-
The fertilization was processed by sperm in mature male gametophyte combining with egg cell on the top of archegonia on June 15 or so.
摘要樟子松发育成熟的雄配子体中的精子6月15日左右在颈卵器中上部与卵细胞结合,进行受精作用,其后,受精卵进行游离核分裂,形成8个子核时,开始形成细胞壁。
-
The paper mainly discusses embedded depth of foundation,partial fixing of Superstructure Construction,constraint action of backfilled soil and loads of basement based on the complexity and variety of structure model of High-Rise basemen.
高层建筑上部荷载大,基础埋置深度也较深,地下室的设计合理与否直接影响建筑物的正常使用与造价。
- 推荐网络例句
-
I am accused of being overreligious," she said in her quiet, frank manner,"but that does not prevent me thinking the children very cruel who obstinately commit such suicide.""
客人们在卡罗利娜·埃凯家里,举止就文雅一些,因为卡罗利娜的母亲治家很严厉。
-
Designed by French fashion house Herm è s, this elegant uniform was manufactured in our home, Hong Kong, and was the first without a hat.
由著名品牌 Herm è s 设计,这件高贵的制服是香港本土制造,是我们第一套不配帽子的制服。
-
Do not 'inflate' your achievements and/or qualifications or skills .
不要 '夸大' 你的业绩或成果,条件或者技能。