自然层

自然层积过程中，GA和IAA含量不断升高，ABA含量逐渐降低，ZR含量先降低后升高。

During the process of natural stratification , GA and IAA contents increased gradually , ABA content decreased gradually , at first ZR contents was decreased , and then increased .

冬季室外自然层积效果好于3～5℃低温层积处理。

The effect of outdoor stratification in winter was better than stratification at 3 ~ 5 ℃ .

前12个月的自然层积其内果皮变化小，当层积到第15个月时，种壳腐烂，种子才能顺利萌发。

Little change took place in the shell during the former 12-month natural stratification . After 15 months , the seeds with rotten shell began to germinate .

本试验还测定了青钱柳种子在自然层积过程中贮藏物质的含量及相应酶的活性，代谢相关酶的活性和激素的含量，初步了解了青钱柳种子的萌发生理。

And during the natural stratification , the content of stored substance and endogenous hormones , some enzyme activity were investigated to find out the germination physiology of Cyclocarya paliurus seeds .

对自然层积过程内果皮的扫描电镜和胚乳的透射电镜观察发现：种壳主要由厚壁组织构成，厚壁组织发生强烈的次生增厚，且排列致密。

During the process of natural stratification , the TEM of endocarp and the SEM of endosperm showed that : the shell is mainly formed by the sclerenchyma , sclerenchyma was strongly thickened , and arrayed densely .

硅外延层上的自然氧化层中的界面态，使汞硅接触肖特基二极管反向偏置CV特性偏离理想情况，给外延层杂质纵向浓度分布测定带来较大误差。

The interface states in the native oxide film on silicon epitaxial layer cause the C-V characteristics of mercury-silicon contacting Schottky diode to depart from the ideal condition and make a great error in measurement of the profile of impurities in P / P ~ + epitaxial layer .

结果表明砷化镓抛光片的表面自然氧化层中含有Ga2O3、As2O5、As2O3及元素As；

The results show that the native oxide layer on GaAs surface is composed of Ga 2O 3 , As 2O 5 , As 2O 3 and element As ;

研究了钢筋网交叉点焊接，拉筋连接方式、自然防护层等因素对屏蔽效能的影响。

The factors of shielding effectiveness such as cross points of the reinforcement mesh , connection of the reinforcement hoop , and natural defensive layers are also discussed in this paper .

用Morgan的双参数变换群理论，对磁场作用下的伸展垂直薄片的不可压缩非定常层流自然对流边界层流动进行相似性分析，得到了三种情况下的相似性解方程组。

In this paper applying Morgan 's two parameter transformation groups theory , we analyzed the similarity solution for incompressible unsteady laminar natural convective boundary layer flow on a vertical stretching sheet .

确定自然关井层产量的一种方法

A Method to Determine Production Rate of Natural Shut-in Zones

特隆勃墙通道内自然对流边界层流动

Natural convection boundary-layer flow in a Trombe wall channel

竖直加热平板自然对流边界层的浮力不稳定性

Buoyancy Instability in the Natural Convection Boundary Layer around A Heated Vertical Flat Plate

自然反型层硅光电二极管

Silicon Photodiode Using Natural Inversion Layer

要直到证明官方的领导层无能，或确实逃离之后，自然的领导层往往才会出现。

Natural leadership often does not emerge until the official leadership proves inadequate or frankly bails out .

汉语基本短语的识别和分析是自然语言浅层句法分析的重要任务之一。

Chinese base phrase identification and analysis are one of the important tasks of natural language shallow parsing .

无论是露明踏步楼梯、采光井还是室内大型窗户都使光线自然渗入二层空间的门厅。

Open-riser stairs , a light well , and interior windows also allow light to filter down to the second floor hall .

为了保持玉米根系生长的自然状况，层网的结构是网格形状。

The structure of the layer net adopts a grid shape in order to maintain the natural condition of the corn root growth .

其在轧制过程中以及在之后的空冷过程中，表面会自然形成一层薄的氧化铁皮。

In the process of rolling machining and exposure to air , the hot-rolled wire will inevitably be formed a thin oxide scales on the surface .

立体生态农业是基于自然生态成层原理而模拟的生物种群的人工组合，这种组合因生物间的相生、互补、促进，有效地利用了自然资源；

Dimensional ecological agriculture is a simulated artificial combination of biological species based on natural ecological layer formation principle . This combination takes full advantage of natural resources due to the interdependence of organisms .

自然状态下低层建筑室内热特性研究

On the Indoor Thermal Feature of Low Buildings in Natural Condition

自然对流温度边界层的数值解

The Numerical Solution for a Temperature Boundary Layer under Free Convection

自然电位在水淹层评价中的应用

Application of SP in the evaluation of watered out formation

公司拥有明确的继任计划自然能够避免领导层的动荡。

Unsurprisingly , companies with clear succession plans can sidestep leadership blips .

四川盆地下二叠统高自然伽马溶洞储层

The lower Permian cavity reservoir with high natural gamma in Sichuan Basin

太阳能烟囱内非稳态自然对流温度边界层分析

Analysis of the temperature boundary-layer of unsteady natural convection in a solar chimney

水溶采矿中竖直盐壁面上自然对流层流边界层的相似解

Similarity Solution of Free-Convection Laminar Boundary Layer on Vertical Salt Wall in Solution Mining

氯离子可穿过腐蚀层向基体延伸。自然腐蚀导致表面层富集锡、铅、硅、铁。

Natural corrosion Results in the surface layers rich in Sn , Si , Fe .

参照杜仲的剥皮再生经验建立了毛白杨的剥皮再生系统，该过程基本模拟了自然条件下形成层发生、细胞分化及木质部形成的过程。

This system simulated in vivo the processes of cambium occurrence , cell differentiation and xylogenesis .

浅层地下淡水是一种宝贵的自然资源，浅层地下淡水脆弱性研究是保护浅层地下淡水环境工作的基础。

Shallow ground water is a precious natural resources , groundwater vulnerability research is to protect the environment of underground work .

提出对分布较狭窄的自然植被及草本层不发达的人工植被进行优先保护和修复的建议。

This study suggests that it should be given priority to protect and recondition the natural vegetation with narrow distribution and the artificial vegetation of thin ground coverage .