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Spring: good elasticity, soft and hard right, after the snake-like spring to deal with rust-proof, fixed on the sofa at the bottom, back and other parts of the main force, the pressure on the human body play a buffer role in supporting and maintaining a good seat sofa flu.

弹簧：弹性良好，软硬适中，经过防锈处理的蛇形簧，固定在沙发底部、靠背等主要受力部位，对人体的压力起到缓冲、支撑作用，保持沙发良好的座感。

In steel frame beam-to-column connections play a vital role in transferring bending of moments and shearing force, and their behavior affects steel frames overall performance under loads.

钢框架中梁柱连接起着在两种构件之间传递弯矩和剪力的作用，是钢框架的主要组成部分，它的性能直接关系到结构的整体反应。

These data suggest that the terminal hairpin structure and ITRs of PfDNV play a key role in the rescue and gene correction process: sequence at the junction of the terminal palindrome of PfDNV genome and the pUC119 can form typical Holliday structure, it can be cutted by the special endonuclease, then the exposed 3'hairpin structure serving for a self-primer to initiate viral DNA replication; and the intact extremity acting as a template to repair another altered end within inverted terminal repeats.

说明存在着一种拯救和基因修复机制，推测与PfDNV基因组末端结构（Hairpin、ITR）有密切关系：PfDNV基因组与pUC119质粒连接处可形成Holliday结构而被识别该结构的核酸内切酶所切割，游离下的基因组3'发夹结构作为引物起始复制，然后被置换链的完整的5'ITR作为模板修复部分缺失的另一端ITR，推测这个过程需要病毒NS蛋白以及细胞因子的参与。

Four years of university life is my life, this small section of the line, is a sparkling period, which includes a sweat and post-harvest, in order to draw my life-line to play a crucial role.

四年的大学生活是我人生这条线上的一小段，是闪闪发光的一段，它包含了汗水和收获，为我划平人生的线起着至关重要的作用。

Itsuggests that FDRMADS7 and FDRMADS8 have different functions in the root.Our resultssuggest the MADS-box genes play a key role in the rice flower development but not restrict to it.

我们的研究结果表明水稻MADS-box基因在水稻花发育中扮演着重要的角色，但其功能并不仅限与此。

Lesson: Educate yourself about the range of exchange-traded funds being introduced, some of which can play a valuable role in a portfolio.

经验：学习各种新推出的交易所买卖基金，其中一部分可以在投资组合中起到宝贵的作用。

So, Green Peace, as one of the non-governmental organizations do have its part and will play a very important role in the environmental protection in the future, I think.

所以，绿色和平组织作为一个非政府组织确实有自己的作用，也将会在未来的环境保护方面起到重要的作用。

As a result, the financial sector in the development of key enterprises, can play a decisive role.

因此，金融部门在企业发展的关键时候，能起决定性的作用。

For example, people with expertise in investment theory will play a key role in securities investment projects.

例如，在投资理论专业知识的人将发挥关键作用的证券投资项目。

In the western areas of our country, small and medium-sized enterprises also play a key role in national economy.

在我国西部地区，中小企业在国民经济中占有举足轻重的地位。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。