In the case of an intermediate contract depth, the work to deepen the well would likely be done on a day-rate basis, or a "time and Materials" contract.

如果是中间点合同深度，则对井眼的加深作业可能采取日费合同或“时间和材料”合同。

youdao

Fees are charged at a flat rate, rather than on a percentage basis.

费用按固定的费率收取，不是按百分比。

《柯林斯英汉双解大词典》

So it exchanged D-marks for Ostmarks at a rate that had no basis in economic reality.

把东德马克按照一定比例兑换西德马克，没有经济现实的基础。

youdao

Not on the basis of simple filling in ascending order, but a modified rate of filling as according to the Aufbau Principle.

并不是以简单的升值分布为基础，而是一个修改的填充方法,根据构造原理得到的填充法。

麻省理工公开课 - 固态化学导论课程节选

The investment rate is telling you how much money you're really making on an annualized basis, so it's very simple.

投资收益率反映了基于一年来看,你实际赚了多少钱,非常简单

耶鲁公开课 - 金融市场课程节选

I remember when interest rate swap accounting was done on a different market security basis.

我记得利率会换记账法,在不同的证券市场施行时。

斯坦福公开课 - 经济学课程节选

On a constant-exchange-rate basis, total sales rose 24 percent and same store sales increased 23 percent.

FORBES: Tiffany Q2 Sales Up 30%, Same Store Sales Up 22%, Raises Earnings Forecast

However, on a constant-exchange-rate basis, total sales rose 2 percent in the quarter and 6 percent.

FORBES: Tiffany & Co. Q4 Sales Up 4%

On a constant-exchange-rate basis, total sales rose 5 percent and same store sales increased 6 percent.

FORBES: Tiffany Worldwide Holiday Sales Up 7% Led by Growth in Asia