rocket start

Thereby, the security and usability of the gel propellant and the feasibility and flexibility of pulse gel propellant rocket motor for thrust control and multiple-start have been preliminarily verified.

初步验证了膏体推进剂在使用上的安全性和脉冲式膏体推进剂发动机在推力调节和多次起动方面的可行性，为国内在该新领域的研究奠定了必要的基础。

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When Rocket recruits people to head its start-ups, she says, "we expect an outstanding degree from a top university and work experience in high-performance environments such as consultancies."

她表示，当Rocket招聘初创企业主管时：“我们希望应聘者拥有一流大学的杰出学位，以及在咨询公司等高强度环境工作的经历。”

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As well as taking roughly$ 500m in new shares, the Chinese group is replacing big-name European investors such as Rocket Internet, the Berlin-based start-up incubator, and Tesco, the UK supermarket chain, which are selling down significant stakes in Lazada.

在出资约5亿美元购买Lazada新股的同时，阿里巴巴将取代Lazada的欧洲大牌投资者，例如总部位于柏林的初创企业孵化器Rocket Internet和英国超市连锁乐购（Tesco），这些投资者将减持在Lazada的大量股权。

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A hybrid rocket motor using this igniter was tested. The experiment results demonstrated that this new igniter can successfully start the N2O/ PMMA hybrid motor.

试验表明，在催化剂被加热到400~600℃左右后，该点火器可以成功启动N2O/有机玻璃（PMMA）混合火箭发动机。

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