drop in

基本解釋

But the speed of sequencing has been increasing dramatically while the cost has been dropping in a similar fashion.
但是序列檢測(cè)工作的速度已經(jīng)大大加快，因?yàn)橥瑯拥墓ぷ髂Ｊ较?，成本已?jīng)大為減少。
I was dropping in the New Hampshire polls, and Hillary and I decided we should accept an invitation from the CBS program 60 Minutes to answer questions about the charges and the state of our marriage.
我在新罕布什爾州民意調(diào)查中的支持率開始下降，我和希拉里決定接受邀請(qǐng)，參加哥倫比亞廣播公司的"60分鐘”欄目，就這些指控和我們的婚姻狀況回答問(wèn)題。
Private capital flows to the developing world are slumping sharply, with net inflows dropping in 2009 to about one-third of the peak $1.2 trillion reached two years ago.
流向發(fā)展中國(guó)家的私人資本流量正在急劇減少，預(yù)計(jì)2009年凈流量將減少到兩年前達(dá)到的1.2萬(wàn)億美元高峰水平的三分之一。

The team is using forty cars and trucks to chase tornadoes, dropping measuring instruments in their paths.
What's happening is the housing market is dropping, home prices are falling, people are defaulting in record numbers, and there are foreclosures.
房地產(chǎn)市場(chǎng)在衰退,房?jī)r(jià)在下跌,違約人數(shù)破歷史紀(jì)錄,很多貸款買房者取消了贖回權(quán)
耶魯公開課 - 金融市場(chǎng)課程節(jié)選
Things very quickly get ugly and you might even already be feeling this tension in Scratch if you're dragging and dropping and moving things around.
是不是很丑呢,如果東丟一點(diǎn)，西落一點(diǎn),你很快就會(huì)不爽了。
哈佛公開課 - 計(jì)算機(jī)科學(xué)課程節(jié)選

Democratic heavyweights have lately been dropping in on Maine, to pound another Republican there.
ECONOMIST: Senate campaigning

If you drop in on someone, you visit them informally, usually without having arranged it.