space walk是什么意思

用法例句

Study of microbiology about Simen Daqu carried to the space;

天水四门大曲太空搭载前后微生物学研究

Application of Phase Change Materials in Space;

相变贮热材料及其在太空中的应用

Based on the space flight technology,the good ecosystem environment which is constructed by the effect of electric light sources in the perpetually station was advanced in this paper.

本文以航天技术为背景 ,提出了永久性空间站中通过电光源的作用构建良好的生态环境 ,确保人们在太空生活中的安全性、舒适性、多产性和经济性。

Study on biological effects of Chamaecrista spp. after seeds spaceship-carried induction;

太空搭载决明属牧草种子的生物学效应研究

In order to study the effects of spaceship-carried induction on the antioxidant activity of B.

为了研究太空搭载对长寿老人源短双歧杆菌A04(B。

Studies on the enzyme activity of functional strains screened from Tai Kong Jiu Qu;

太空酒曲中功能菌的生物酶活性研究