The tsi index for standard fe 62 grade ore fell 19 per cent during the same period .

而tsi指数含铁量62%的标准铁矿石价格同期下跌了19%。

Paradoxically when there are most sunspots , overall solar output - called total solar irradiance ( tsi ) - is also at a high .

而奇怪的是当太阳黑子较多时，太阳能量的总体输出--太阳总辐照度（tsi）却反而在一个较高的水平。

Tsi , what are you doing ?

飒你在做什么?

Tsi 's spot iron-ore price eased 0.1 % friday to settle at $ 147.40 a metric ton , well below february 's record of $ 191.90 .

上周五，tsi的现货铁矿石价格下跌0.1%，结算于每吨147.40美元，远低于2月份创纪录的191.90美元。

' With the miners largely out of the spot market over the past weeks and traders reluctant to sell , availability of iron ore has been very limited , ' said oscar tarneberg , a senior iron-ore analyst at tsi .

tsi高级铁矿石分析师oscartarneberg说，过去几个月矿商基本不在现货市场，交易商也不愿意出售，所以能够买到的铁矿石非常有限。