常見(jiàn)例句雙語(yǔ)例句Antarctic bottom current is the main influence aspects to the formation of polymetallic nodules.南極底流是影響多金屬結(jié)核形成的關(guān)鍵因素。In the estuary region, surface residual current flows outward from the river mouth; but bottom residual current forms a convergence zone.河口區(qū)的底層餘流可形成輻郃區(qū),而表層餘流則一致流出河口。An empirical formula of depth-averaged velocity is derived by means of dimensional analysis, and at the same time the characteristics of the variation of bottom current velocity are described.文中還利用量綱分析,導(dǎo)出了挖槽中心垂線平均流速折減系數(shù)的經(jīng)騐公式。權(quán)威例句Rates have roller-coastered through two peaks and troughs in the past decade, and when the bottom of the current trough will be reached is anybody's guess.ECONOMIST: InsuranceAll of this suggests that even though we still haven't hit bottom on this current downturn--and some of the worst may be to come --investors, companies and employees--are already positioning themselves for the next upturn.FORBES: A Season For SurprisesBottom line, the current lousy economy may, in fact, be the best Obamanomics can do.FORBES: Today's Lousy Economy May Be The Best Obama Can Do 返回 bottom current