1.   The spacecraft is fitted with a shield to block cosmic radiation.

2.   The spacecraft is now in free fall towards the Earth.

3.   Although three small spacecraft for gamma-ray astronomy are close to launching, none is capable of monitoring the entire sky in the same wide energy range.

4.   A spacecraft is a spacecraft, but a good toy is a triumph of the human spirit that can also make pots of money.

5.   But drilling into the frozen surface, the spacecraft should be able to investigate subterranean water ice and the details of the layers of dust and ice deposited there.

6.   Computers and passenger vehicles were the top imports and integrated circuits and aircraft and spacecraft were the top exports.

7.   Drilling into the surface, the spacecraft should be able to investigate subterranean water ice and the details of the layers of dust and ice deposited there.

8.   Featherweight spacecraft are a perfect fit with solar-sail propulsion.

9.   Filled with trash, the cylinder-shaped spacecraft was to be redocked during the test.

10.   Flight controllers reported that the spacecraft is in excellent condition and traveling an orbital course close to what had been predicted.

n. + be >>共 1635
problem 0.82%
people 0.79%
company 0.71%
result 0.67%
thing 0.63%
report 0.57%
question 0.56%
official 0.55%
time 0.53%
issue 0.48%
spacecraft 0%
spacecraft + v. >>共 164
be 14.32%
have 2.97%
reach 2.70%
come 2.16%
land 2.16%
carry 1.89%
find 1.62%
use 1.62%
get 1.62%
arrive 1.35%
每页显示:    共 53