查询词典 role play

This study focused on the role that pictures play in expository text reading.

研究的目的在于揭示插图对说明文阅读理解的影响。

She shrugs expressively and takes a sip of her latte."That doesn't play a role in my life."

她耸耸肩撇了下嘴，"那些东西对我的生活来说无足轻重"。

Simultaneously the grain composition and external environments humidity and the temperature also play the certain extent role to the mortar efflorescence..

通过大量的试验数据发现：粉煤灰、膨胀剂、减水剂、防水剂都能不同程度地抑制泛碱的产生，同时颗粒级配和外部环境的湿度和温度也对砂浆泛碱程度有一定影响。

Our study leads to the following findings: First, if we take short-term debt into consideration and eliminate the IPO effect, the equity financing preference no longer exists: second, financial deficits play a more important role than traditional firm characteristics in debt ratio adjustment process, which implies that the pecking order theory can account for corporate financing behaviors to some extent: third, equity market conditions and government regulatory policies have some effect on the composition of firm external finance.

基于对中国上市公司股本融资偏好问题的重新审视，我们发现：如果将短期债务考虑在内并剔除首次公开募股的影响，股本融资偏好就不复存在；(2)在企业债务比率的调整过程中，融资缺口所起的作用超过了传统的企业特征因素，这意味着顺序偏好理论能在一定程度上解释企业的融资行为；(3)股票市场状况和政府管制政策会对企业外部融资的构成产生一定的影响。

Hence, the traditional factors play a determinative role to the formation and development of oil-gas industrial cluster; however, they have shortages at the same time, such as the uncertainty of natural resources, transportation cost influenced by market, irrational external division, and transaction fee.

同时，传统因素在油气产业集群发展中存在不足，如自然资源优势中存在诸多的不确定因素、交通成本受市场函数影响、分工专业化中的外部分工不尽合理、交易费用理论的局限性等。

The purpose of this book is to provide an exposition of the theory of convex sets and functions in which applications to extremum problems play the central role.

这本书的目的是为了提供各类凸集和凸函数理论的介绍，它们在极值问题的应用中发挥核心作用。

This shows that the root exudates play a key role for plants to use the nutritional elements.

表明根系分泌物是植物利用养分元素的决定因素。

But it could not be concluded that root exudates detected in the experiment play key role in Zn hyperaccumulating.

这说明本试验条件下测定的根系分泌物组分在东南景天超积累Zn过程中并不起主导作用。

Root exudates reduce the availability and toxicity of metal pollutants and play an important role in ability for plants to absorb heavy metals.

根系分泌物改变重金属的生物有效性和毒性，并在植物吸收重金属的过程中发挥重要作用。

Root exudates could play an important role in information transfer between plant and their growth media, and they have great effects on nutrition absorption in rhizosphere.

根系分泌物在植物与其生长介质的信息传递及根际营养过程中起着重要的作用，也具有重要的生态学意义。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐