1、

Gap drives the development of forest ecosystem. It first influences the environmental factors, and further affects the composition of plant species, stand structure and succession phase.

林窗作为森林生态系统发展的重要驱动力,影响着森林的环境、物种组成结构以及森林的更新演替方向。

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2、

Wall crack problem caused by temperature change and out of shape foundation often occur in mixed structure building.

砖混结构房屋常见的问题就是墙体裂缝问题,即由于温度收缩引起的墙体裂缝以及由地基变形引起的墙体裂缝。

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3、

Vortex-induced vibrations normally occur in the slender structure which has smaller damping.

涡激振动较易在阻尼较小的细长结构上发生。

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4、

With the particularity of highway tunnel space structure, lane fire safety accidents frequently occur and bring the great harm.

高速公路隧道空间的结构具有特殊性,在其内行车火灾事故经常发生,且危害巨大。

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5、

Objectives: To observe the effect of glycyl glutamine ( Gly Gln)? dipeptide on the structure of autotransplanted small bowel in pig.

目的:观察甘氨酰谷氨酰胺(Gly Gln)二肽对猪自体移植小肠组织结构的作用。

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7、

Optimization of structure eigenvector by beso method

利用双向渐进结构优化法对结构固有振型的优化

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8、

A new optimal model based on BESO ( Bi-directional Evolution Structure Optimization) is proposed, whose constraint is displacement, and the criteria is energy.

建立了基于进化结构方法,以位移为约束的优化模型,运用能量准则进行优化计算。

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9、

The Organic morphology, structure and some properties of MBS resin andPVC/ MBS blend have beed studied.

本文研究了三元共聚物MBS树脂和PVCNBS共混物的形态、结构及其相关性能。

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10、

Magnetorheological ( MR ) fluid is an important kind of actuating material in smart material and structure systems.

磁流变液 是智能材料与结构前沿领域中的一类重要的驱动材料.

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11、

One of the preconditions of foreign theory on capital structure is that the debt is a hard budget constraint, i.e. if the firm could not pay the debt, it would be bankrupt. But in China, the debt is soft budget constraint.

国外资本结构理论的前提之一是债务对企业有硬约束作用,企业不能偿还债务,即要破产,但在中国,企业的债务融资具有软约束特征。

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12、

In the paper the research of Radar Absorbent Structure Materials is introduced.

本文主要介绍了隐身结构吸波材料的研究情况.

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14、

Study of Electronic Structure of a-Si by EHT Method

非晶硅电子结构的EHT理论研究

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15、

Computer simulation is employed to study the structure of a thin PP film in vacuum.

用计算机模拟的方法详细研究了聚丙烯薄膜表面分子级别的结构。

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16、

DBPs Formation Characteristics in Chlorinating and Relationship with Chemical Structure of Some Aromatic Organic Matter

芳香类有机物生成氯化消毒副产物特性及其与化学结构的关系

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17、

Therefore, the peasant workers has become a must function and structure of current social life from the minor role at the quite beginning.

可见,进城农民工已经从初期拾遗补阙的角色逐渐演变成为了目前社会生活中不可或缺的功能和结构。

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19、

At present time when the strategic structure of political and military posture all over the world is rapidly changing, the cruise missile, as one of the main weapons, will play an important role in developing national defense, economy and science and technology.

在世界政治、军事战略格局急剧变化的今天,飞航导弹作为主战武器之一,对于增强国防实力、提高国威军威、保卫国家主权、促进科学技术及国民经济的发展将发挥重要的作用。

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20、

Studies on the Leaf Epidermal Structure of Litchi chinensis and Dimocarpus longan

荔枝、龙眼叶片表皮结构的研究

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