查询词典 doubtful

Santos is elated, but meanwhile doubtful:"I don't know if it's right."

他惊喜的，但是同时又怀疑着，"我不知道这对不对。"

Grain agglutinate law detects serum MP-IgM is doubtful and electropositive 13 (drip 1 ∶ of degree of ≥ 80), electropositive ...

颗粒凝集法检测血清MP-IgM可疑阳性13例(滴度≥1∶80)，阳性。。。

Although the rival promised to change the steel outer casing into aluminum alloy one, however, as to EOM pressure vessel, it's doubtful to change its shell material without test while keeping the quality stable.

虽然对方承诺提供的产品将改用铝合金外壳，但是，对于EOM这种压力容器来说，不经过试验而擅自更改成型产品的外壳材质，这样的做法是否能保证产品的质量，我公司深表怀疑。

The main work of this thesis is simulation study on the basis of large sample properties for two estimates by Monte Carlo method with some models. We consider the problem of the choice of window width, consistent rate and some doubtful points about consistent rate with fixed sample size.

本文的主要工作是依据大样本性质，对特定模型的这两种估计用Monte Carlo方法进行了模拟试验，讨论了长度有限的样本情况下窗宽的选择问题，比较了两种估计的拟合程度，相合速度并提出了对相合速度的一些疑难点。

By 1908, even the most doubtful of scientists was convinced that a practical flying machine was a reality.

到了1908年，即使最怀疑态度的科学家也相信，一种实用的飞行器已经成为现实了。

By 1908, even the most doubtful scientists were convinced that a practical flying machine was a reality.

到了1908年，即使最持怀疑态度的科学家也相信，一种实用的飞行器已经成为现实了。

It is still doubtful whether his performance would get across the footlights.

现在还说不准他的表演是否会受观众的欢迎。

Battles, the horrors of fratricidal war, the fever of doubtful news

交锋，弟兄之间进行战争的恐怖，消息可疑而引起的不安

The splendour of her shoulders, her frizzy hair might have made him doubtful.

她两肩的华丽衣饰，鬈缩的头发，很可能使他犹豫不决。

But if you frown and look doubtful on it, you will get a similar look in return.

如果你双眉紧锁，向它投以怀疑的目光，它也将还以你同样的目光。

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。