rockier是什么意思,rockier怎么读,
1.The loose chunks of ice debris within a comet's gaseous body might also prove more of a nightmare than solid asteroids, and scientists still don't know exactly how to deal with the rockier Cousins.
彗星气状星体中松动的冰块也许比固态的小行星还要可怕,况且科学家们还不清楚如何去对付那些更不稳定的“亲戚们”。
2.The loose chunks of ice debris within a comet's gaseous body might also prove more of a nightmare than solid asteroids, and scientists still don't know exactly how to deal with the rockier Cousins.
彗星气状星体中松动的冰块也许比固态的小行星还要可怕,况且科学家们还不清楚如何去对付那些更不稳定的“亲戚们”。
3.BBH does not disclose profits but says 2008 was its best year ever. 2009 was rockier but return on capital was still above 40%, it claims.
BBH没有透露过其利润,仅说2008年是其最好的一年,并宣称2009年很不稳定,但资本收益仍达40%以上。