拔梯度,Altitude gradient,在线英语词典,英文翻译,专业英语

1) Altitude gradient

拔梯度

2) altitude gradient

海拔梯度

Sawfly diversity along an altitude gradient in Mao er Mountain of Guangxi;

广西猫儿山沿海拔梯度的叶蜂多样性

Distribution of organic matternitrogen and phosphorus along an altitude gradient and productivity change and their relationships with environmental factors in the Alpine meadow;

高寒草甸不同海拔梯度土壤有机质氮磷的分布和生产力变化及其与环境因子的关系

Changes of the diversity in plant community along altitude gradient in Dongling Mountain,Beijing,China,were studied in 2000 and 2003.

分别对2000年和2003年东灵山植物群落乔木树种的多样性指数沿海拔梯度的变化进行了研究,结果表明,东灵山有乔木树种26种,隶属9科13属。

3) Elevation gradients

海拔梯度

4) altitude

海拔梯度

The paper studys the β-diversity pattern of subalpine meadows in Wutai Mountain with the altitude above sea level by analyzing diversity index in terms of the binary and numerical data,Cody index,Wilson index,Shmida index and Sorenson index,and Bray-Curtis index in term of numerical data.

分别应用基于二元属性数据的群落相异性系数、Cody指数、W ilson和Shm ida指数及Sorenson指数和基于数量数据的B ray-Curtis指数对五台山亚高山草甸的β多样性沿海拔梯度的变化规律进行了研究。

By observing and analyzing the shooting rhythm of Chimonbambusa hejiangensis that grow at differ-ent altitudes from 400 m to 1200 m, the paper come to the conclusion that at different altitudes there weresignificant or appreciably significant differences not only in the early and late shooting period but also in buddedshoots.

通过原产地对合江方竹不同海拔梯度发笋节律的观察和研究,得出其开始发笋期、停止发笋期及发笋数都随着海拔梯度的变化有显著或极显著的差异,海拔越高,发笋越早,停止发笋期也越早,平均发笋量3300株/667m2。

5) elevation gradient

海拔梯度

Soil CO_2 emission distribution along an elevation gradient and the controlling factors in the forest ecosystem;

森林生态系统土壤CO_2释放随海拔梯度的变化及其影响因子

Six plots with each area 1 600 m~2 which were analyzed by different species diversity measures were installed in the evergreen broadleaf forest through the change of elevation gradient in the north of Fujian.

在福建北部常绿阔叶林内随海拔梯度变化设置面积为1600m2的样地共6个,并应用不同的物种多样性测度方法进行分析,结果表明低高海拔的物种多样性较中海拔低,物种随海拔梯度变化呈现"中间高度膨胀"现象;物种变化速率较大值总是出现在受外界干扰及生境较严峻的低高海拔同时提出了2个新的指标βz、βh,测度结果表明具有较好的适用

Structure of forest communities on the northern slope of Changbai Mountain and its variation along elevation gradients;

结果表明 ,随着海拔的升高 ,群落的建群种组成、层次结构等 ,都表现出由复杂多样逐渐向简单单一过渡的变化趋势 ,从 70 0m至 170 0m ,针叶树所占的比例随海拔的升高呈明显的增加趋势 ,阔叶树比例随之减少 ,到林线时针阔叶树种均急剧减少 ,沿海拔梯度存在明显的树种更替现象。

6) altitudinal gradient

海拔梯度

Species richness patterns of Picea schrenkiana var. tianschanica communities along an altitudinal gradient at different longitudes in Xinjiang of Northwest China;

不同经度天山云杉群落物种丰富度随海拔梯度变化

Species abundance distribution of Quercus liaotungensis forest along altitudinal gradient in Dongling Mountain,Beijing;

北京东灵山辽东栎(Quercus liaotungensis)林沿海拔梯度的物种多度分布

Distribution patterns of woody plant diversity in stream riparian forests along an altitudinal gradient in Changbai Mountains.;

长白山溪流河岸带森林木本植物多样性沿海拔梯度分布规律

参考词条

2-二甲基-3-（3-甲基苯基）丙醇

补充资料：G(?)teaux梯度

G(?)teaux梯度
Gateaux gradient

‘凌如以梯度【珑加倒优脚曲斌;raTo rp”脱.TI，田-咖李回H的俘甲f夺丁卓x0牛的 H中与f在x。的C自妞.玫导数(G云姗uxderi珊tiVe)f。(x。)相等的向量.换句话说，G舀teaux梯度由公式 f(x。+h)二f(凡)+(无(x。)，h)+。(h)定义，其中。(th)/t~0，当t~0.在”维Eodid空间中C冶姗以梯度f。(x。)为具有坐标了叮(x。)___盯(凡)、 \口x:”口x，了的向量，并简称为梯度(脚djent).C冶如ux梯度概念可以推广到下列情形:X为侧组日的n流形(有限维)或无穷维Hilbert流形，而f为X上光滑实函数.f在其C冶如以梯度方向上的增长大于过此点任何其他方向的增长. B.M.THxo栩叼Po.撰郑维行译沈永欢、王声望校

说明：补充资料仅用于学习参考，请勿用于其它任何用途。

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1) Altitude gradient 拔梯度 2) altitude gradient 海拔梯度 1. Sawfly diversity along an altitude gradient in Mao er Mountain of Guangxi; 广西猫儿山沿海拔梯度的叶蜂多样性 2. Distribution of organic matternitrogen and phosphorus along an altitude gradient and productivity change and their relationships with environmental factors in the Alpine meadow; 高寒草甸不同海拔梯度土壤有机质氮磷的分布和生产力变化及其与环境因子的关系 3. Changes of the diversity in plant community along altitude gradient in Dongling Mountain,Beijing,China,were studied in 2000 and 2003. 分别对2000年和2003年东灵山植物群落乔木树种的多样性指数沿海拔梯度的变化进行了研究,结果表明,东灵山有乔木树种26种,隶属9科13属。 3) Elevation gradients 海拔梯度 4) altitude 海拔梯度 1. The paper studys the β-diversity pattern of subalpine meadows in Wutai Mountain with the altitude above sea level by analyzing diversity index in terms of the binary and numerical data,Cody index,Wilson index,Shmida index and Sorenson index,and Bray-Curtis index in term of numerical data. 分别应用基于二元属性数据的群落相异性系数、Cody指数、W ilson和Shm ida指数及Sorenson指数和基于数量数据的B ray-Curtis指数对五台山亚高山草甸的β多样性沿海拔梯度的变化规律进行了研究。 2. By observing and analyzing the shooting rhythm of Chimonbambusa hejiangensis that grow at differ-ent altitudes from 400 m to 1200 m, the paper come to the conclusion that at different altitudes there weresignificant or appreciably significant differences not only in the early and late shooting period but also in buddedshoots. 通过原产地对合江方竹不同海拔梯度发笋节律的观察和研究,得出其开始发笋期、停止发笋期及发笋数都随着海拔梯度的变化有显著或极显著的差异,海拔越高,发笋越早,停止发笋期也越早,平均发笋量3300株/667m2。 5) elevation gradient 海拔梯度 1. Soil CO_2 emission distribution along an elevation gradient and the controlling factors in the forest ecosystem; 森林生态系统土壤CO_2释放随海拔梯度的变化及其影响因子 2. Six plots with each area 1 600 m~2 which were analyzed by different species diversity measures were installed in the evergreen broadleaf forest through the change of elevation gradient in the north of Fujian. 在福建北部常绿阔叶林内随海拔梯度变化设置面积为1600m2的样地共6个,并应用不同的物种多样性测度方法进行分析,结果表明低高海拔的物种多样性较中海拔低,物种随海拔梯度变化呈现"中间高度膨胀"现象;物种变化速率较大值总是出现在受外界干扰及生境较严峻的低高海拔同时提出了2个新的指标βz、βh,测度结果表明具有较好的适用 3. Structure of forest communities on the northern slope of Changbai Mountain and its variation along elevation gradients; 结果表明 ,随着海拔的升高 ,群落的建群种组成、层次结构等 ,都表现出由复杂多样逐渐向简单单一过渡的变化趋势 ,从 70 0m至 170 0m ,针叶树所占的比例随海拔的升高呈明显的增加趋势 ,阔叶树比例随之减少 ,到林线时针阔叶树种均急剧减少 ,沿海拔梯度存在明显的树种更替现象。 6) altitudinal gradient 海拔梯度 1. Species richness patterns of Picea schrenkiana var. tianschanica communities along an altitudinal gradient at different longitudes in Xinjiang of Northwest China; 不同经度天山云杉群落物种丰富度随海拔梯度变化 2. Species abundance distribution of Quercus liaotungensis forest along altitudinal gradient in Dongling Mountain,Beijing; 北京东灵山辽东栎(Quercus liaotungensis)林沿海拔梯度的物种多度分布 3. Distribution patterns of woody plant diversity in stream riparian forests along an altitudinal gradient in Changbai Mountains.; 长白山溪流河岸带森林木本植物多样性沿海拔梯度分布规律参考词条 2-二甲基-3-（3-甲基苯基）丙醇补充资料：G(?)teaux梯度 G(?)teaux梯度 Gateaux gradient ‘凌如以梯度【珑加倒优脚曲斌;raTo rp”脱.TI，田-咖李回H的俘甲f夺丁卓x0牛的 H中与f在x。的C自妞.玫导数(G云姗uxderi珊tiVe)f。(x。)相等的向量.换句话说，G舀teaux梯度由公式 f(x。+h)二f(凡)+(无(x。)，h)+。(h)定义，其中。(th)/t~0，当t~0.在”维Eodid空间中C冶姗以梯度f。(x。)为具有坐标了叮(x。)___盯(凡)、 \口x:”口x，了的向量，并简称为梯度(脚djent).C冶如ux梯度概念可以推广到下列情形:X为侧组日的n流形(有限维)或无穷维Hilbert流形，而f为X上光滑实函数.f在其C冶如以梯度方向上的增长大于过此点任何其他方向的增长. B.M.THxo栩叼Po.撰郑维行译沈永欢、王声望校说明：补充资料仅用于学习参考，请勿用于其它任何用途。
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