2015年CRI 美国邀请习近平国事访问 嫦娥五号调相试验完成

 

It's been confirmed Chinese President Xi Jinping is going to be making his first state visit to the US as President.

Chinese ambassador Cui Tiankai says discussions are already underway about the logistics of the trip.

The date for Xi Jinping's trip has yet to be set though.

The expected talks between Xi Jinping and Barack Obama are likely to focus on issues related to the Western Pacific.

Xi Jinping was last in the US for an informal summit with Obama in California in June 2013.

They met again at the APEC Summit in Beijing back in November.

A series of tests of China's test lunar orbiter have taken place.

Scientists are testing the technology needed for the forthcoming mission to the Moon.

The tests have involved modulating¹ the speed, height and orbit needed for a moon sampling mission.

This is all in preparation for the next Chinese lunar mission, the Chang'e-5.

Chang'e-5 is due to be launched in 2017.

It's mission will be to land on the moon, collect samples, then return to Earth.

1 modulating   

调整( modulate的现在分词 )； （对波幅、频率的）调制； 转调； 调整或改变（嗓音）的音调

参考例句：

• In his horn solo,he kept modulating from key to key. 他在喇叭独奏时不断地变调。
• Water vapour and clouds are the primary variables modulating direct solar absorption. 水汽和云是调节直接太阳吸收的主要要素。