查询词典 in exchange for

Placenta as a key temporary organ for maintaining oxygen and nutritive substance exchange in universe and foetus contained immature embryon and adult stem cells that trended to maturity no matter from anatomic structure or growth, besides, placenta could not be related to ethics.

胎盘作为胚胎发育中维系母体和胎儿氧气及营养物质交换的重要暂时性器官，无论从解剖结构还是在发育行为上，都包含了较为幼稚的胚胎及趋于成熟的成体干细胞成分，而且胎盘不会涉及伦理道德问题，目前已成为寻找人类间充质干细胞新来源及提高临床应用效果的研究热点。

Pt nano particles decorated with nafion ionomers were synthesized and used as electrocatalyst in proton exchange membrane fuel celldue to plentiful proton channels provided by the enwrapping polymers.Then decorated Pt particles were deposited on carbon nanotubes,which enwind each other into interconnect nets and form the framework of the catalyst layer for PEM fuel cell.

介绍了Nafion聚合物作为修饰离子，合成具有原位质子导电能力的纳米Pt颗粒；TEM分析显示Pt颗粒的平均粒径为4nm，颗粒之间界限明显，分散状态良好；将这种离子导体修饰的纳米Pt沉积到纳米碳管表面作为质子交换膜燃料电池催化电极，纳米碳管相互缠绕在催化层形成交联的电子通道。

During the period from the date of effectiveness to the termination of this contract,the two parties shall hold a meeting evert year to discuss problems in the execution of the contract,to exchange views on technical development and improvement and thus to lay a foundation for further technical cooperation.

从合同生效到合同终止期间，双方要每年开一次会以协商合同执行期间的问题，并就技术革新和发展交换意见为今后的技术合作奠定基础。

No; to be once in doubt Is once to be resolved: exchange me for a goat, When I shall turn the business of my soul To such exsufflicate and blown surmises, Matching thy inference.

要是我会让这种捕风捉影的猜测支配我的心灵，像你所暗示的那样，我就是一头愚蠢的山羊。

A gradual approach may ensure the initiality, controllability and graduality of the exchange rate reforms. China should control the pace of the reform progress according to the changing international and domestic economic situations, tighten restrictions on abnormal capital inflow and strengthen the market supervision, in order to build an open, fair and transparent securities market as well as the institutional fundamentals for RMB internationalization.

中国可以采取循序渐进的汇率改革方式，坚持汇改的主动性、可控性以及渐进性，根据国际国内经济情况的变化适时、适度、逐步完善汇率机制，严控异常国际资本的流入，同时加强股市监管，努力营造公开、公正、透明的证券市场，为人民币将来的完全国际化提供一个市场制度基础。

In this paper,the strong acid cation exchange resin has been studied as the catalyst for the esterification of gulonic acid .

选用强酸性阳离子交换树脂代替浓硫酸催化剂，对古龙酸的甲酯化反应进行了探索性研究。

It solves the problem of water soluble iminazole and other low molecular easy runs off slowly following water vapor in sulfonated polymeric compound or iminazole composite film, can be used for moderate temperature proton exchange film fuel cell.

采用齐聚物取代咪唑等小分子，可解决磺化聚合物/咪唑复合膜中水溶性的咪唑等小分子易随水汽慢性流失的问题，可应用于中温质子交换膜燃料电池。

After extraction by ethanol and purification by cationic ion-exchange column, a method of using reversed-phase high-performance liquid chromatography and precolumn derivatization with o-phthalaldehyde and 9-fiuorenylmethylchloroformate is employed for determination of free amino acids in tobacco . This method assures that amino acids with amino and imino groups can be determined simultaneously. The results of duplication experiment and recovery experiment are acceptable.

本试验用乙醇提取烟叶中的游离氨基酸，并用阳离子交换树脂纯化，再用邻苯二甲醛、氯甲酸芴甲酯联合柱前衍生、反相高效液相色谱分析测定了烟叶中的游离氨基酸，该方法能同时测定烟叶中的带氨基和亚氨基基团的氨基酸，并且分析方法的重现性和回收率均令人满意。

In addition,the effects of louver angle and the exchange zone length on the pressure drop and the heat transfer coefficient are studied for louvered fin optimization design.The results show that the louvered angle has distinct effect on th...

在深入揭示百叶窗翅片流动机理的基础上，进一步比较了百叶窗翅片开窗角度La和换向区长度S对其传热和流动阻力的影响，分析结果为百叶窗翅片的模具制作及其优化设计提供了依据。

Based on your personal information or investment experience,trading in margined foreign exchange and golden might be too risky of an investment product for you.

根据您的个人资料或投资经验，外汇及黄金保证金交易可能对您是一个风险太大的投资产品。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。