汉英词典
Chinese-English Dictionary
MEANING OF 尚無先例
尚無先例 (尚无先例)
No precedent
shàng () wú xiān
EXAMPLE SENTENCES

大幅度地提高了灯管的使用寿命,国际尚无先例

Large scale enhanced the lamp tube service life, international still did not have the precedent.

磷石膏作为充填骨料充填于井下采空区,目前国内尚无先例

Phosphor-gypsum is filled into the mined empty area as filling aggregate, it is not still applied yet in China at present.

新一代600MW空冷机组在结构上做了很大改进,其装配在国内尚无先例

The new 600MW air-refrigeration turbine have greatly improved on the structure, at present, there is no domestic precedent on the assembly .

我不想开先例。

I am unwilling to set a precedent.

先例一开,便无法撤消。

This precedent is set and cannot be undone.

蠢才官运亨通并非没有先例。

It wouldn't be the first time a fool got over-promoted.

这是否属实尚无定论。

The jury is out on whether or not this is true.

尚无科学研究证明其疗效。

No scientific studies prove their effectiveness.

对黄热病尚无特定治疗。

There is no specific treatment for yellow fever.

这个问题尚无公认的解决办法。

There's no obvious solution to the problem.