fillet de cheval r?ti, you couldn't do much with horse ice-cream, so it sort of trailed by the end.

马肉片,你不能对马肉冰激凌指望太多,所以就有些虎头蛇尾了

耶鲁公开课 - 1871年后的法国课程节选

dE/dr=0 We take dE by dr equals zero at r equals r naught.

当r等于r圈时。

麻省理工公开课 - 固态化学导论课程节选

We differentiate dE by dr.

用E对r求导。

麻省理工公开课 - 固态化学导论课程节选

Galwodd Mr Elis-Thomas ar lywodraeth Cymru i gefnogi achrediad Rhwydwaith y Llywodraethau Rhanbarthol ar gyfer cyfrannu at Gynhadledd Datblygu Cynaliadwy'r Cenhedloedd Unedig yn Rio de Janeiro, Brasil ym mis Mehefin 2012.

BBC: Dadl Plaid Cymru

Seven senators did not vote, including presidential candidates Joe Biden (D-DE), Sam Brownback (R-KS), Chris Dodd (D-CT), John McCain (R-AZ) and Barack Obama (D-IL).

NPR: Alberto Gonzales and the Politics of 2008

They visit San Diego to attend Comic-Con, like pilgrims journeying to Santiago de Compostela, and then rent an R.

NEWYORKER: Out There