查询词典 at hand

I got this information at first hand.

我直接得到这个消息

So I decided to go and try and experience this new hologram technology at first hand.

因此我决定直接去尝试体验一下这个新的全息图技术。

I learned it at first hand from my neighbor.

我是从邻人那里直接得知的。

I was able to get information about the murder case at first hand.

我取得了那件凶杀案的第一手资料。

Here he may have learned much at first hand from the Jews.

在这里，他可能已经学到了很多第一手的犹太人。

I knew at first hand what William James meant by the habit of success.

我对威廉·詹姆斯所说的成功的习惯是最有感触的了。

We will inform you the shipping charges at first hand.

我们将在第一时间告知您所在地区所需要的邮资。

I had experience at first hand of the worst aspects of that banking system .

对那套银行系统中最糟糕的一些问题，我有过亲身体验。

I learnt it at first hand from my neighbor.

我是从邻居那儿直接得知的。

At first we used hand tools. Later we had machines.

开始我们用手工工具，后来我们有了机器。

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。