根系分布规律,Distribution characteristics of root system
1)Distribution characteristics of root system根系分布规律
英文短句/例句
1.Study on Root Distribution of Maize with Planting Technique in Wide/Narrow Row Alternation玉米宽窄行交替休闲种植根系分布规律研究
2.Researches on Fine Root Dynamics in Robinia pseudoacacia Forest and Its Response with Soil Moisture林木细根分布规律与土壤水分响应关系研究
3.Distribution characteristics of effective roots density of two shrubs in hinterland of Taklimakan Desert;塔克拉玛干沙漠腹地两种灌木有效根系密度分布规律的研究
4.Spatial Distribution Characteyistics of Root System of Populus Euphratica along the Argan Section in the Lower Reaches of Tarim River塔里木河下游阿拉干断面胡杨根系空间分布规律研究
5.Regularities of distribution of Tanshinone Ⅱ_A and Element of Salvia from Root of Salvia Miltiorrhiza;丹参根中丹参酮Ⅱ_A及丹参素分布规律研究
6.Fine root morphology and distribution of Platyclatdus orientalis in Yunlong Mountain of Xuzhou徐州云龙山侧柏林细根形态与分布规律研究
7.Spatial-temporal Distribution and Correlation Analysis of Fire System火灾系统时空分布规律及相关性分析
8.RESEARCH ON MEASUREMENT OF DAMPING RATIOS OF FULL-SCALE SSI SYSTEM AND ITS DISTRIBUTION LAWSSI体系阻尼比实测及其分布规律研究
9.And there is always the million-to-one chance, far along one tail of the bell curve, that something will go disastrously wrong.根据正态分布的规律，事情变得不可收拾的概率微乎其微。
10.Space-time Distribution Pattern of Emodin and Chrysophanol Content in Root of Rumex gmelini毛脉酸模根部大黄素和大黄酚含量的时空分布规律
11.Experimental Study on Regularity of Sulfate-ion Diffusion and Distribution in Concrete Attacked by Sulfate受侵蚀混凝土内硫酸根离子扩散及分布规律试验研究
12.Fixation tightening force of the second sacral enter pedicle screw and strain distribution of the sacrum骶2椎弓根钉内进钉固定拧紧力与骶骨的应变分布规律
13.Experiment on Fixation Tightening Force of the Second Sacral Outside Pedicle Screw and Sacral Strain Distribution of the Sacrum骶二椎弓根钉外进钉固定拧紧力与骶骨应变分布规律的研究
14.Studies on Nematode Distribution and Occurrence of Vegetable Field in Spring Greenhouse春保护地蔬菜田根结线虫的分布及发生规律研究
15.THE SALINE DEPOSIT TYPE OF THE TRIAS AND ITS DISTRIBUTIONAL REGULARITY IN THE WESTSOUTHERN OF CHINA西南地区三叠系盐矿床类型及分布规律
16.Sequence stratigraphy and hydrocarbon distribution of the Eogene in the eastern slope of Chengdao area.埕岛东斜坡下第三系层序地层与油气分布规律
17.Deep Reservoir Characteristics and Distribution of Oil & Gas in Anpeng Area of Miyang Sag泌阳凹陷安棚深层系储层特征及油气分布规律
18.Study on Earth Temperature Distribution Law and Earth Temperature Assessment System in High Temperature Mine;高温矿井地温分布规律及其评价系统研究
相关短句/例句
distribution law分布规律
1.Abutment pressuredistribution law of fully-mechanized face in soft,thick coal seam;极软厚煤层综采面超前支撑压力的分布规律
2.Failuredistribution law of a machining center and its study;加工中心故障分布规律及其研究方法
3.Structure genetic mechanism anddistribution law of collapse pillars in one coal mine;某矿区构造成因与陷落柱分布规律的探讨
3)distribution regularity分布规律
1.Study ondistribution regularity of air pollution in Fuxin City;阜新市大气污染分布规律研究
2.Study ondistribution regularity of the air pollution in Guangzhou City;广州市大气污染分布规律
3.Analysis of thedistribution regularity and the salinized soil expansion action of salinized soil in oblique fine soil plain;倾斜细土平原盐渍土分布规律及盐胀作用分析
4)distribution rule分布规律
1.Basic characteristics anddistribution rule of oil - gas reservoir forming assemblage in the southern margin of Junggar Basin;准噶尔盆地南缘油气成藏组合特征及分布规律
2.Research ondistribution rule of the stray current in the pits;煤矿井下杂散电流分布规律的研究
3.Thedistribution rule and ore-finding direction of gold deposit in northern Beipiao, Liaoning;辽宁北票北部金矿分布规律及找矿方向
5)distribution pattern分布规律
1.Genetic types anddistribution pattern of natural gases in Gubei buried-hills,Jiyang depression;济阳坳陷孤北潜山带天然气成因类型及分布规律
2.Origin and association types of lake delta front sandstones and theirdistribution patterns of Triassic Yanchang Formation in Ordos Basin, China;湖泊三角洲前缘砂体成因组合形式和分布规律——以鄂尔多斯盆地姬塬白豹地区三叠系延长组为例
3.Study on the rootdistribution pattern and biomass of the cultivated Glycyrrhiza uralensis;栽培甘草根系分布规律及生物量的研究
6)distribution[英][,d?str?"bju:?n][美]["d?str?"bju??n]分布规律
1.Hydrogen sulfidedistribution,genesis and impact on production in gas reservoir;天然气储层中硫化氢分布规律、成因及对生产的影响
2.Oil and gas reservoir forming anddistribution study in Shenusi oilfield;舍女寺油田油气成藏及分布规律研究
3.Natural Gas Distribution Law in Bohaiwan Basin;渤海湾盆地天然气分布规律
延伸阅读
根系根系root system根系l献攀把n;劝poe。明eoe砚Ma]R上向量空问V的有限集R，具有以下性质:1)R不含零向量，并且生成V;2)对每个以任R，存在V的对偶空间犷的元素矿，使得f(幻二2，并且F的自同态s，:刀一x一f(x)戊映射R到自身:3)对所有:，刀日尺，n(:，刀)=:‘(口)任2.具有上述性质的向量集首先在复半单L记代数的理论中作为这种代数的极大环面的伴随表示的权集出现(见lle代数表示的权(讹19】It of areP岛entationofaL记司罗腼);半单珑代数(Ljea」ge腼，s恻-slmPle))，后来注意到这样的向量系自然地出现在其他的数学分支中，例如代数几何((41，〔71)，奇点理沦(17」)和整数值二次型理论(【51).数论中的某些问题最终也同根系有关(【61).根系的一般性质.自同态s二是关于“的反射(refle而on)，并由性质l)和2)唯一确定.5:的不动点集是Ker矿，而s。(幻=一:.R的元素称为根系R的根(mot).它的秩(正砍)是djnlV.根系R称为约化的(比du以对)，若对任意“任R，一“是仅有的与:共线的根.集合R’二{矿::任R}是广中的根系，而对所有:‘R，f’二叭它称为R的对偶(d以d)(或逆(mve巧e)).由V的将R映到其自身上的所有自同构生成的有限群A(R)称为根系R的自同构群(automorp恤mgrouP).A(R)的由反射s。(:任R)生成的子群评(R)称为R的硒几叨群(城ylgroup).若F是子空间V，(i=1，…，l)的直和，风是V，中的根系，则R=口{_，R‘是V中的根系，称为根系R‘的直和(direct suln).非空根系R称为不可约的(渝目ueible)，若它不是两个非空根系的直和.每个根系是若干不可约根系的直和，不计它们的顺序，这个分解是唯一的.集合V一口:。:Ker矿的单连通分支是开的单纯锥体，通常称为F中根系R的房(chamber).认乞yl群单可迁地作用在所有的房组成的集合上.任何房C的闭包己是离散群w(R)的基本区域(丘m血订坦川比1do~).设L，，…，L;是房C的墙.对每个墙L，，存在唯一的根:;，使得L，二Ker::，并且:，同C位于L，的同一侧.这组根“，，…，“r构成V的一组基，称为由房C确定的根系的基(basis of the roots娇把m山士in浏by the chamberC).也可以说，戊，，…，“;是由房C确定的单根(slmPle root)的集合.群评(R)由反射s。(i=l，一，l)生成，此外(s。
