根系周转,root turnover
1)root turnover根系周转
1.This article reviews the responses of root biomass,the quantity and quality of root-derived organic matter,androot turnover rate in grassland ecosystems under the conditions with experimental elevation of air CO2.植物根系是陆地生态系统重要的碳汇和矿质养分库,也是土壤中碳及养分的主要来源,只有深入认识CO2浓度升高下根系的碳汇功能和根系周转对土壤碳库的影响,才能准确预测生态系统对全球变化的响应与反馈调节作用。
2)fine root turnover细根周转
1.According to the researches during the last several decades about fine roots system in China and abroad,several main realms on fine roots were concluded here,such as fine root decompose,fine root longevity,fine root turnover and fine root senescence.论文根据国内外近几十年来树木细根研究现状,对细根的几个主要研究领域即细根分解、细根寿命、细根周转和细根衰老的研究进展进行综合概述,并指出寻找适宜的研究方法、明确细根的定义、认识细根的异质性及探究影响细根周转的因子和机理是树木细根各研究领域未来需深入探讨的基本问题。
2.Aims Fine root turnover is a major pathway for carbon and nutrient cycling in forest ecosystems, but our understanding offine root turnover is limited, because fine root dynamic processes associated with soil resource availability and climate factors are poorly understood.细根周转是陆地生态系统碳分配格局与过程的核心环节,而细根周转估计的关键是了解细根的生长和死亡动态。
3.Fine root longevity is a key parameter in estimatingfine root turnover, which determines the velocities of C- and nutrients consuming and cycling.细根寿命是估计细根周转的关键,其长短决定了养分和碳消耗与循环的速度。
英文短句/例句
1.Fine Root Turnover and Carbon Allocation in Manchurian Ash and Davurian Larch Plantations水曲柳落叶松人工林细根周转与碳分配
2.Fine Root Production and Turnover of Sabina Vulgaris and Artemisia Ordosica in Mu Us Sandland;毛乌素沙地臭柏、油蒿细根的生产与周转
3.Fine root production and turnover of poplar plantation in the Lhasa river valley,Tibet Autonomous Region拉萨河谷杨树人工林细根的生产力及其周转
4.Fine Root Turnover and Nutrient Dynamics in the Secondary Succession of Evergreen Broad-Leaved Forest in Tiantong;天童常绿阔叶林次生演替过程中细根的周转和养分动态
5.Timing and Depth-ralated Patterns of Fine Root Biomass, Production and Turnover in Larix Olgensis Henry Plantation;落叶松人工林细根生产和周转及其与土壤资源有效性关系
6.Fine Root and Grass Root Growth and Turnover in a Complex Ecosystem of Triploid Populus Tomentosa- Lolium Multiflorum Lam;三倍体毛白杨与黑麦草复合生态系统林木细根和草根的生长与周转研究
7.By definition, one revolution, or 360 deg, equals 2π radians.根据定义，转一周（即360度），等于2π弧度。
8.Bacterial biofilm on the apical external root surfaces of human teeth associated with chronic periradicular lesions慢性根尖周炎患牙根尖外表面的细菌生物膜
9.The Study of the Relationship Between Interleukin 1β and Periapical Periodontitis;白细胞介素-1β与根尖周炎的关系研究
10.PCR-DGGE,cloning and sequence analysis of bacteria associated with acute periapical abscesses in children乳牙急性根尖周脓肿细菌的DGGE分析
11.Experimental study of the capacity to induce apical periodontitis in dogs by bacterial strains from failed endodontic tooth根管治疗失败病例根管内细菌对根尖周组织致病力的实验研究
12.The Application Outlook of Agrobacterium rhizogenes transferred Tea Plants Cell发根农杆菌转化茶树细胞的应用前景
13.TRANSFORMATION OF CARROT SUSPENSION CULTURED CELLS BY AGROBACTERIUM TUMEFACIENS (SMITH ET TOWNSEND) CONN用根癌农杆菌转化获得胡萝卜转化细胞
14.Scanning Electron Microscopic Observations and Microbial Study of Periapical Biofilm in Chronic Periapical Periodontitis;慢性根尖周炎患牙根尖生物膜的细菌学研究及扫描电镜观察
15.Effects of deminerazation and platelet-rich plasma on periodontal ligament fibroblasts attachment and proliferation on diseased root surfaces牙周病患牙根面的不同处理对牙周膜成纤维细胞生长的影响
16.Ovarian Cancer Cells Induce Peripheral Mature DCs to Differentiate into Macrophages in Vitro卵巢癌细胞诱导外周成熟树突状细胞向巨噬细胞转化的体外研究
17.Effect of Na~+/dicarboxylate transporter protein on cell cycle and cyclin P16 in human fibroblasts二羧酸转运蛋白对人成纤维细胞周期和周期蛋白的影响
18.Potash Ion Transport Mechanism and its Molecular Basis in Plant Root Cells植物根部细胞钾离子转运机制及其分子基础
相关短句/例句
fine root turnover细根周转
1.According to the researches during the last several decades about fine roots system in China and abroad,several main realms on fine roots were concluded here,such as fine root decompose,fine root longevity,fine root turnover and fine root senescence.论文根据国内外近几十年来树木细根研究现状,对细根的几个主要研究领域即细根分解、细根寿命、细根周转和细根衰老的研究进展进行综合概述,并指出寻找适宜的研究方法、明确细根的定义、认识细根的异质性及探究影响细根周转的因子和机理是树木细根各研究领域未来需深入探讨的基本问题。
2.Aims Fine root turnover is a major pathway for carbon and nutrient cycling in forest ecosystems, but our understanding offine root turnover is limited, because fine root dynamic processes associated with soil resource availability and climate factors are poorly understood.细根周转是陆地生态系统碳分配格局与过程的核心环节,而细根周转估计的关键是了解细根的生长和死亡动态。
3.Fine root longevity is a key parameter in estimatingfine root turnover, which determines the velocities of C- and nutrients consuming and cycling.细根寿命是估计细根周转的关键,其长短决定了养分和碳消耗与循环的速度。
3)Turnover of fine roots细根周转
1.Turnover of fine roots in pure and mixed Cunninghamia lanceolata and Michelia macclurei forests;杉木、火力楠纯林及混交林细根周转的研究
4)Fine roots turnover细根周转
1.Fine roots turnover in a broad-leaved Korean pine forest of Changbai mountain.;长白山阔叶红松林细根周转的研究
5)epicyclic train周转轮系
1.Synthetic graphic method for the selection of basic transmission ratio of H typed closedepicyclic train;H封闭式周转轮系基础传动比选择的综合曲线图法
2.Innovative design onepicyclic train for the synchronized belt transmission of duplicated tie rod;复式系杆同步带传动周转轮系的创新设计
6)epicyclic gear train周转轮系
1.A study on the evolution and association ofepicyclic gear train;周转轮系的演化与组合研究
2.A study on computing method of transmission ratio of complexepicyclic gear trains;复杂周转轮系传动比计算方法研究
3.A study on the design of closedepicyclic gear trains with larger reduction ratio;大减速比封闭式周转轮系的设计研究
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。
