In addition, the extra radiation can pose health concerns for commercial pilots and astronauts, such as the crew currently aboard the International Space Station.

加之额外的辐射可引发商业飞行员和宇航员的健康问题，例如目前正去往国际空间站工作人员。

youdao

So what we are doing is relying on commercial capability to get us access to low Earth orbit, to get us to the International Space Station.

所以我们所要做的就是依靠商业功能让我们进入低地球轨道，让我们进入国际空间站。

youdao

The current plan is to rely mainly on Russian and commercial American launch services to get Americans to the International Space Station (ISS).

美国目前计划主要依赖俄国和美国商业性质的发射机构来将美国宇航员送到国际空间站。

youdao

Coming after its first successful docking mission with the International Space Station, this marks the first time that a commercial spacecraft will be docking with the International Space Station with cargo.

FORBES: SpaceX Cargo Launch To ISS Is Successful

Tuesday's launch marks the culmination of six years of preparation to bring commercial flights to the space station following the retirement of NASA's space shuttle fleet last year.

CNN: Historic launch of private rocket heralds new era

This marks the second successful commercial resupply to the International Space Station.

FORBES: After A Bumpy Ride, SpaceX Dragon Makes It To Space Station