Some of Britain's most endangered wildlife, from red squirrels to native crayfish, are vanishing from the countryside at an alarming rate, a report warns.
英国的一项报告表明该国大多数濒临灭绝的野生物种,从红松鼠到当地小龙虾,正在以惊人的速度消失。
They would have to concentrate on natural processes that continue at a constant rate and that also leave some sort of tangible record in the rocks.
他们必须专注于以恒定速度持续的自然过程,并且在岩石中留下某种有形的记录。
This was one way of passing some of the time, at any rate.
无论如何,这是打发时间的一种方式。
Some aquaculture critics doubt that aquaculture can keep growing at the current rate.
VOA: special.2011.02.08
It's gaining speed at some rate a.
速度的增长速率为a
Then later on,whenever you want, you can take your money out Meanwhile, they invest the deposits some way or another at a higher interest rate than they pay on the deposits and they make the difference and that's how they make a profit.
然后你什么时候需要你就可以把钱取出来,同时储蓄机构以比给你的利息,更高的利息储蓄,或者投资,这就出现了差价,这就是储蓄机构盈利的方法。
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