查询词典 doubtful

I'm rather doubtful whether we'll succeed or not.

我很怀疑我们是否会成功。不适合

Though he said that he didn't do that, I was rather doubtful about it.

尽管他说他没有做，但我对此相当怀疑

It's probably been a while anyway so it's doubtful you know what's in it.

这或许是一个，而无论如何，所以，它的疑问，你知道什么是它的雇员。

It's no doubtful what he said.

有关他所说的话是不容置疑的。

I feel doubtful what I ought to do.

我不知道该做什么。

And above all, it's doubtful that he'll be able to graduate from the Academy.

而最重要的是，他是否能从学院毕业令人怀疑。

To be frank,I'm doubtful of the result of your examination.

坦率地说，我对你的考试成绩表示怀疑。

It's doubtful whether this will work.

我怀疑这会不会起作用。

We are doubtful of the truth of the report.

我们对报告的真实性感到怀疑。

This is the real egg-shell pottery of the Ming dynasty. No finer piece ever passed through Christie's. A complete set of this would be worth a king's ransom–in fact, it is doubtful if there is a complete set outside the imperial palace of Peking.

这是个真正的明朝蛋壳陶器，就是在克里斯蒂市场上也没有一件比这好的了，一①整套可价值连城——但实际上除北京紫禁城之外还有没有一整套是很难说的。

Cynanchum Lingtai apricot production in the average weight 65 grams, the brightly-colored fruit, juicy rich, sweet-sour taste, sweet from the nucleolus, when the late Qing Dynasty famous Shaanxi, Gansu provinces, the Qing imperial court Tongzhi tribute for years.

灵台生产的牛心杏平均单果重65克，果实色泽鲜艳，汁多味浓，甜酸适口，离核仁甜，清末时就驰名陕、甘两省，清同治年间曾为朝廷贡品。

Chenopodium album,Solanum nigrum, and Amaranthus retroflexus were very susceptible to the herbicides. Polygonum persicaria and Abutilon theophrasti were relatively less susceptible to the herbicides, and Lycopersicon esculentum was not susceptible to it. The relationship between reduction rates of weed biomass and PPM values of weed leaves 2,4, and 6 days after treatment was established.

供试的6种杂草对该混剂的敏感性存在显著差异：红心藜Chenopodium album、龙葵Solanum nigrum和反枝苋Amaranthus retroflexus对该混剂最敏感，ED90值分别为47.65、71.67和29.17g/hm2；春蓼Polygonum persicaria和苘麻Abutilon theophrasti敏感，ED90值分别为96.91、114.20g/hm2；而番茄不敏感。