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The mechanism about seed actual reproduction and artificial restoration under disturbance was investigated by using systematic sampling in the typical area of Reaumuria soongorica population at mid-young age in desert grassland region, according to two si
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摘要2003年7～10月，选择黄土丘陵区荒漠草原地带两个相似生境、5个不同干扰特徵的中幼龄红砂种群更新恢复类型区为研究物件，采用系统取样法或样行法，开展了干扰条件下的红砂种群种子更新与恢复机理的初步研究。 |
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The mechanism and influencing factors of concrete carbonation are analyzed, and various predictive models of concrete carbonation depth are discussed.
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摘要分析混凝土碳化机理和影响因素，总结混凝土碳化深度的多种预测模型，并根据工程实例对碳化模型进行比对和分析。 |
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The mechanism and reason of cracks is presented and some optimized plans to ameliorate the stress state in lining structure are proposed in this paper.
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根据此结果，文中分析裂缝产生的原因和机理，并提出几种新的施工方案以改善衬砌结构的应力情况。 |
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The mechanism and the communication protocol are also described in detail.
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详细介绍了该通信机制和通信协议。 |
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The mechanism by which intracellular antigens are accessible to extracellular maternal antibodies has not yet been fully answered.
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细胞内抗原可能作用于细胞外母体抗体的机制尚未完全清楚。 |
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The mechanism by which they block the rennin-angiotensin system is different.
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这种药物阻断肾素－血管紧张素系统的机制不同于其他药物。 |
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The mechanism can not only run on the plane in omni-directional mode but also overstep obstacles.
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该机构不仅能够实现平面上的轮式快速运动，而且能够越过一定高度的障碍。 |
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The mechanism close brake spring's the way of stored energy, which has two kinds of electromotor and hand machine.
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机构合闸弹簧的储能方式有电动机储能和手动储能两种。 |
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The mechanism driven by a bidirectional pneumatic cylinder for climb robot is composed of two groups of slider-crank mechanism in series.
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摘要本机构由两组曲柄滑块机构串接而成，双作用气缸驱动，实现机械手的主爬升运动。 |
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The mechanism for producing weight loss is not completely understood, but seems to result from reduced fat absorption and a satiety signal from lipid-filled cells lining the intestine.
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其降低体重的作用机制尚不完全清楚，但可能与减少脂肪吸收、以及位于小肠内膜的充满脂质的细胞发出的过饱信号有关。 |
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The mechanism includes three blocks: hard platform and soft platform of information communication mechanism, and integration of five information communication mechanisms from different perspectives, each of which is composed of a series of sub-systems.
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该机制的建立由三大模块构成：一是信息沟通机制的硬平台；二是信息沟通机制的软平台；三是基于五种不同视角的信息沟通机制的整合方式，各模块又由一系列子系统组成。 |
