查询词典 dolphin

A case in point can be seen in the Yangtze River dolphin that scientists have been searching for and have been unable to locate any of the species, they now believe it is extinct.

一个典型的例子可以看出，在长江的海豚，科学家们一直在寻找，并已无法找到任何物种，他们现在相信这是灭绝。

Due to the long-term living in the muddy river, the white dolphin and audio-visual organs have been degraded.

由于长期生活在浑浊的江水中，白暨豚的视听器官已经退化。

The message is the same with the tiger and the Yangzi river dolphin.

老虎和白暨豚也正遭遇相同的命运。

Since 1978, the Chinese government has spent 40million yuan (US$5 million) on the protection and study of the Yangtze River dolphin.

自1978年以来，我国政府已花费4000万元（约合500万美元）的保护和长江豚研究。

Last year, the Yangtze River dolphin, a freshwater mammal known as the baiji, was declared extinct.

去年一种扬子江海豚，就是传说中的白鲸被宣布灭绝。

Last week, a 3500-kilometer survey along China's Yangtze River failed to turn up a single river dolphin, or baiji.

上周，一名3500多公里的沿线调查中国长江没有挖到一条河道，海豚或者贝吉。

The large-scale construction of the dam is seriously destroying the ecological balance of surrounding areas, the extinction of the Chinese river dolphin and the tragedy of the Chinese sturgeon are a result of the form people's attitude to nature has taken.

大坝的大量建设严重破坏了周边地区的生态平衡，白鳍豚的灭绝和中华鲟的悲剧都是人类这种模式自然的态度造成的

It is originally the beach and river body, where the dolphin fossil of the middle Holocene was unearthed.

张家港市地理位置特殊，以东西走向的沙漕交界河为分界线，将市区分成两块。

The messageis the same with the tiger and the Yangzi river dolphin.

老虎和白暨豚也正遭遇相同的命运。

Long-term survival of the Yangtze River dolphin in the Cho-shui, it's visual and hearing are severely degraded, the water in the main reception to launch sonar signals to identify objects.

白鳍豚长期生存于长江的浊水中，所以它的视觉和听觉均退化严重，在水中主要以发射声纳接收信号来识别物体。

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。