per year

基本解釋

Rate of return is what matters in investing—not the multiple you get, but the multiple per year.
廻報(bào)率是投資中真正重要的——不是你所得到的倍數(shù)而是每年的倍數(shù)。
But native species disappeared at a rate of roughly two per year, while more than one newcomer arrived.
但是本地土著物種在以大約每年兩個(gè)的速度消失，而新的外來(lái)物種每年卻不止一個(gè)。
In our example, if your costs up 50% with every doubling, when you hit 400 users, they’ll cost your $900 per year, but only bring in half that in revenue.
在我們的例子中，如果你有400個(gè)用戶(hù)，每次將數(shù)據(jù)庫(kù)擴(kuò)大一倍成本衹增加50%，那麼你每年花費(fèi)900美元，但收入?yún)s衹有這個(gè)數(shù)字的一半。

"In high income countries such as the United States, the U.K.and Australia,death rates are around forty-five per hundred thousand per year.
Looking at this particular group, he estimated survivorship bias to be 4.4% per year and backfill bias to be 7.3% per year.
分析這個(gè)特定的樣本,他估算其生存偏差每年達(dá)到4.4%,廻填偏差每年達(dá)到7.3%
耶魯公開(kāi)課 - 金融市場(chǎng)課程節(jié)選
Aluminum is 25 million tons per year for the whole planet.
鋁的産量爲(wèi)每年2500萬(wàn)噸,全世界。
麻省理工公開(kāi)課 - 固態(tài)化學(xué)導(dǎo)論課程節(jié)選

Then it slowed all the way to 1.8% per year from 2001 to 2010.
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