查询词典 ornithologists

Description: This is the website of the Association of Field Ornithologists.

网站描述：这是野外鸟类学家协会的网站。

One night our phone rang. It was one of the ornithologists.

有天晚上，电话铃响了，是一个鸟类学家打来的。

I like to think they are all descendants of those sixteen birds I saved from the vigilance of the ornithologists.

一想到它们都是在鸟类学家警觉下我拯救的那16只火鸡的后代，我就感到高兴。

That river, he says, is little known among ornithologists.

他说，这条河很少有鸟类学家知道。

I like to think they are all descendants of those sixteen birds I saved from the vigilance of the ornithologists.

一想到它们都是在鸟类学家警觉下我拯救的那16

In those days, during the 1950s, the big concern of ornithologists in our area was the wild turkey.

在50年代，我们这一地区鸟类学家最关心的是稀有的野火鸡。

But China's mountain forests of the south-west are nearly virgin territory for ornithologists.

但是中国西南的山林对鸟类学者来说几乎是处女之地。

But China's mountain forests of the south-west are nearly virgin territory for ornithologists.

但中国西南地区的山林对于观鸟者来说还差不多是块处女地。

From the American Ornithologists Union on ways to improve the Condor recovery program.

蓝带委员会推荐的改善秃鹰种群恢复计划的方法。

And at the same place by Britain ornithologists in December, 2-6

护区被发现，鹤的左腿上有10 号蓝色环。1997 年。12 月2日

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。