transitional zone

At the first stage of cotton growth, before the food web of cotton field set up, the plant louses, leafhoppers as the food for natural enemies in the desert transitional zone.

在棉花生长前期，棉田节肢动物群落未建立之前，天敌主要在荒漠过渡带取食木虱、叶蝉等。

Objective To discuss the influence of preexcitation syndrome on the frontal QRS axis and horizontal transitional zone.

目的探讨预激综合征对额面QRS电轴和横面移行区的影响。

A PRELIMINARY STUDY ON WATER EROSION RESPONSIVE TO CLIMATIC CHANGE& Taking Climatic Transitional Zone on the Northern Fringe of Loess Plateau as an Example

流水侵蚀过程对气候变化响应趋势的初步研究&以黄土高原北缘气候过渡带为例

It can be evergreen year round in cool climate zone. In Yangtze River transitional zones it has long green period. But in summer, it can hardly survive from heat stress.

在气候冷凉地区能周年常绿，在我国长江流域，其绿色期也相对较长，但在夏季高温季节却普遍存在难以越夏的问题。

And reached the following recognizes: First, the North Loop area is situated in the middle of the farming-pastoral zone, the location just in the sub-humid, semi-arid zones of the transitional zone, therefore, ecosystems is fragile, and the climate sensitive to change.

并得出以下几点认识：一是河套地区地处我国北方农牧交错带的中段，位置恰好在半湿润、半干旱区的过渡带上，因此生态系统脆弱，对气候变化的反应敏感。

The high viscosity, wax and gelatine of crude oil in transitional zone make it difficult to increase oil recovery by only water flooding displacement.

基于大庆油田过渡带地区地下原油黏度大，含蜡和含胶均高。

This study deals with precipitation fluctuations in the transitional zone between the arid and semiarid regions of northwest China from the 1950s to the 1990s, discusses spatial variation of 250 mm isohyet during the dry years and wet years;

分析了干旱半干旱区过渡带降水的时空变异性，确定了250mm降水量线在丰枯年份的空间摆动幅度。

The 2nd modification ( 1964) preserves the dentate margin and anal transitional zone ( acute anal sensation), thus greatly improving defecatory control.

第一次保留了肛提肌，第二次保留了齿线和肛管移行区（肛管感觉），从而大大提高了排便控制能力；

Effect of the annual forage and feed crops mixture at different rate and sow methods in the Shanxi region of agro-pastoral transitional zone was studied.

研究了雁门关农牧交错带不同一年生牧草及饲料作物混播草地的产草量。

Coastal wetland is a transitional zone between ocean ecosystem and terrestrial ecosystem, which plays a significant role in maintaining ecological balance and providing habitats for animals and plants.

滨海湿地处于海洋生态系统和陆地生态系统的交错地带，在维持生态平衡和提供栖息地等方面具有重要意义。

Hulun Buir is located in northeast part of Inner-Mongolia, which is transitional zone from arid areas in northwest change to the humid area in northeast and dryland farming areas in north China. It is significance meaningful to protect ecological security and sustainable development of China.

呼伦贝尔市处于内蒙古自治区的东北部地区，属于西北干旱区向东北湿润区和华北旱作农业区的过渡地带，对于保障我国的生态安全和可持续发展具有重要的意义。

The fire zones are generally divided into five zones: flame zone, high temperature thermal plumes zone, fresh air supplement zone, transitional zone and "inert zone".

一般可分为燃烧区、新鲜空气补充区、烟气流区、过渡区和火焰后面的惰化区五区。

The research indicates that at low thermal evolution stage associated with humic acid decomposition and kerogen rearrangement, bio-thermal catalytic transitional zone gas with lighter carbon isotope value of methane can be generated.

研究表明低热演化阶段伴随腐殖物质的降解和干酪根的分子重排作用能产生甲烷同位素较轻的生物－热催化过渡带气。

Analysis on heat resources of transitional zone between Qinling mountain range ano Huang-Huai plain

秦岭－黄淮平原交界带热量资源分析

RT-PCR proved that in comparison with the expression of the internal marker β-actin gene, the expression levels of EGF in the normal transitional zone and in the periurethral zone from BPH were markedly higher than that in the peripheral zone.

RT PCR结果证明在17例正常前列腺移行带和20例良性前列腺增生尿道周围组织中，EGF与内参基因β肌动蛋白的相对表达量明显高于外周带。

Development of karst in this area shows obvious vertical zonation, i. e. the vertical vadose zone, the horizontal phreatic zone and the transitional zone. At the bottom of vertical vadose zone and the top of the horizontal phreatic zone, the properties of reservoir are best.

本区岩溶具明显的垂直分带性，可分为垂直渗流岩溶带、水平潜流岩溶带和过渡带，其中垂直渗流带底部及水平潜流岩溶带上部储集物性最佳。

Town-and-Country combining zone is a transitional belt between urban and countryside, where environmental problems combine industry pollution with agricultural ecological destroying, showing distinctive particularity and complexity.

城乡结合带是城市与农村之间的一个过渡区带，环境问题集城市工业污染与农业生态破坏于一身，具有明显的特殊性和复杂性。

Riparian buffer zone is a transitional zone between highland and its adjacent water body, and a healthy riparian buffer zone can retain and transform the incoming N and P through physical, biological, and biochemical processes.

河岸带是高地和水体之间的过渡带，健康的河岸带系统能够通过物理的、生物的和生物化学的过程，实现对氮磷的截留和转化。

The response of theoretical stocking rate in northern farming-pastoral transitional zone to climate change& an example of Dingxi County

北方农牧交错带理论载畜量对气候变化的响应&以定西县为例

Benign prostatic hyperplasia ( BPH) is a kind of multifocal male disease that usually onset at the transitional zone, and correlated with the age.

良性前列腺增生（Benign prostatic hyperplasia，BPH）是一种好发于移行带，且与年龄相关的多发性男性疾病。

With food security analysts predicting the famine zone might soon spread to the entire south, the head of Somalia's transitional government is proposing creation of a special food security protection force.

粮食安全分析人员预测，饥荒区域可能很快扩散至整个南方。索马里脆弱的过渡政府领导提议建立食品安全保护特别部队。

Kamchatka is one of the most active regions of volcanism in the world because it is located in the transitional zone where the Eurasian plate, North American plate and Pacific plates meet.

勘察加半岛位于欧洲板块、北美板块和太平洋板块交汇的过渡带上，是世界火山活动最活跃的地区之一。

Results: Dark nervous cells were located in the transitional zone from 6 to 9 hours and the mean number of dark nervous cells increased sharply after cerebral infraction.

结果：脑梗死6h后出现多突起的暗神经细胞，至脑梗死9h暗神经细胞数量增多。

Transitional zone, there shows the tectonic pattern of the alternation of 4 small-scale asthenosphere upwelling plumes ( soft mass) with thicker area of lithosphere ( hard mass);

2过渡带，呈现4个小型软流圈上涌柱（软块）与岩石圈较厚区（硬块）相间的构造格局；

Objective To discuss the influence of preexcitation syndrome on frontal QRS axis and horizontal transitional zone.

目的探讨预激综合征对额面QRS电轴和横面移行区的影响.