Up to now it is impossible to prevevt the sulfation from the NO 2 adsorber completely.

However this one domain returns the academic frame with appropriate neither one up to now.

然而这一领域至今还没有一个恰当的理论框架.

France rises 3 years continuously to American exit, up to now momentum is powerful still.

法国对美国的出口连续三年上涨, 至今势头仍然强劲.

Up to now. all methods about field strength prediction can be classified into two kinds.

目前国内外学者提出的预测方法按照其性质可分为确定性预测模型和统计预测模型两类.

Up to now, the welding theory for high carbon alloy steel has not been well established.

迄今为止, 高碳合金钢材料的焊接理论仍未完善.

I have heard nothing from him up to now.

迄今为止我没得到他一点音信.

Up to now, we have had no offers.

迄今我们仍未报价.

Up to now Theresa went with her, or dropped her and picked her up.

到目前为止都是玛丽安陪她一起去, 或送她过去再把她接回来.

His performance was not up to par.

他的表演不合格。

The TV programme was not up to par tonight.

今晚的电视切目不如往常好.

Quality was not up to par and clients rejected the goods and delayed payments.

品质达不到标准,客户拒绝收货就会延迟付款.

I didn't think her performance was up to par.

我认为她表现得不及平时.

Fortunately for them , most equity funds are on their way back up to par values.

他们很幸运, 多数股票型基金的净值都在向面值回升.

Your ideas haven't been up to par lately.

最近你的一些设想实在都不正常.

His driving wasn't quite up to par and he lost the race.

他的驾驶技术不够好,因此输掉了比赛.

The piano player was not up to scratch.

这位钢琴演奏者水平不够.

We also invest in our hotels every year to keep them up to scratch.

每年我们也会在饭店做些投资以保持其良好的状况.

He was fired because his work had not come up to scratch.

因为工作成绩欠佳,他被解雇了.

Is her schoolwork up to scratch?

她的功课行 吗 ?

" Your work's nowhere near up to scratch, Su Lun!

“ 苏伦, 你的工作很坏!

The piano player was not feeling well and his performance wasn't up to scratch.

这位钢琴演奏者身体不舒服,他的演奏没达到平日的水平.