听力文本

SpaceX is about to launch its third-ever Falcon Heavy rocket and according to founder and CEO Elon Musk, it will be the "most difficult launch ever."
“SpaceX”将要进行猎鹰重型火箭的第三次发射，该公司的创始人兼CEO伊隆·马斯克表示，这将是“有史以来最困难的一次发射”d4iHMD0h]K@U.rjk1e。
That's because the mission will take multiple rocket-engine firings and last about six hours.
这是因为这次发射任务将进行多次火箭发动机点火并持续大约6个小时fs0o,P_85sr8,l]2。

Stacked inside of the rocket are 24 different government and commercial satellites that together weigh about 8,150 lbs.
火箭内部堆放着24颗不同的政府和商业卫星，总重量大约8150磅（约3697千克）Bk)JVI1ODj1!8hp5。
According to Business Insider, after the behemoth of a rocket launches from the pad, SpaceX has to deploy the two dozen spacecraft into multiple orbits around Earth over several hours.
据“Business Insider”报道，这艘巨型火箭从发射台发射升空后，SpaceX必须在数个小时内将这24颗飞行器部署在多个环绕地球的轨道上|^6fTVG5;AyR。

译文属可可英语原创，未经允许，不得转载yoi7|jEGq;。

词语解释

1.stack v. （使）放成整齐的一叠（或一摞、一堆）；使成叠（或成摞、成堆）地放在……；使码放在……

例句：They are stacked neatly in piles of three.
它们每3个一组被整齐地码放在一起mE^XB8~rnJB;xOw。

2.deploy v. 部署，调度（军队或武器）

例句：The president said he had no intention of deploying ground troops.
总统称并不打算部署地面部队#CbvMCS+j_+I;JK。