河豚鱼有河豚毒素。
河豚鱼必须由经过严格训练的有执照的厨师用一种特殊的方式烹饪才能食用。
The pufferfish must be prepared a special way, by licensed chefs who undergo rigorous training, to be enjoyed.
在日本和韩国一些物种的肉被视为珍馐，但是问题是许多河豚鱼的表皮和特定的器官是对人有毒的。
The meat of some species is a delicacy in both Japan and Korea, but the skin and certain organs of many pufferfish are poisonous to humans.
世界上共有120种河豚。
There are total 120 kinds of puffer fish all over the world.
一条河豚的毒素足以杀死大约30个人。
河豚可以利用水和空气使自己膨胀，变成一个等于其数倍实际大小的球。
It can inflate (使膨胀) itself with water and air to turn into a ball several times of its real size.
四齿鲀科族里共有超过90个河豚鱼种类。
There are over ninety species of pufferfish all belonging to the family Tetraodontidae.
亚马逊河豚和我们钟爱的鳍状肢动物一点儿都不像。
Amazon dolphins bear little resemblance to our beloved Flipper.
河豚在日本是非常昂贵的珍馐，它被誉为最美味的鱼。
An incredibly expensive delicacy in Japan, the pufferfish has been praised as the most delicious of all fish.
哈密尔顿推测，当这片内陆海退去，亚马逊河豚在流域留了下来，逐渐进化为一种恐怖动物。
When this inland sea retreated, Hamilton hypothesizes, the Amazon dolphins remained in the river basin, evolving into striking creatures.
河豚鱼有九十多种，都属于四齿科。
There are over ninety species of puffer-fish all belonging to the family Tetraodontidae.
海鱼的膨化饲料包括大菱鲆和河豚。
Extruded feeds for marine fish include Turbot and swellfish.
研制出了测定河豚中烯丙孕素和氯地孕酮的超高效液相色谱-串联质谱检测方法。
A ultra performance liquid chromatography-tandem mass spectrometry(UPLC-MS/MS) method was developed for determination of altrenogest and chlormadinone in swellfish.
淡水河豚没有天敌，除了人类。
河豚鱼有河豚毒素。
河豚已经在日本成为最受欢迎菜肴之一了。
益处：河豚在日本非常受欢迎，它被誉为最美味的鱼。
The good: an incredibly expensive delicacy in Japan, the puffer fish has been praised as the most delicious of all fish.
当河豚鱼受到惊吓时，它会将自己膨胀成球状。
When disturbed, the fish inflates itself and becomes globular in form.
许多亚洲人对于河豚这一危险的美味还是难以拒绝。
Known as fugu when eaten as a meal, many in Asian countries refuse to not eat the fish.
渔民用鲶鱼引诱河豚上钩，他说，有时他们也张网捕捉。
Fishermen hunt dolphins for catfish bait, he says, and they also kill them accidentally in their gill nets.
在一家精巧的横滨餐厅吃河豚(如虎斑河豚)寿司…金子。
Eating fugu (e.g., tiger puffer fish) sushi in a fine Yokohama restaurant... golden.
河豚毒素作为一种剧毒绝对能让你的河豚宴变成最后的晚餐。
Tetrodotoxin is the potent poison that can turn fugu into a final meal.
10/13垂死的树苗间，河豚妈妈和宝宝仅仅偎依在一起。
河豚鱼必须要用一种特殊的方法来烹饪。获得许可的厨师需要经过严格的训练。
The puffer fish must be prepared a special way, by licensed chefs who undergo rigorous training, to be enjoyed.
每年春天，亚马逊河豚离开所属河道的范围，到从前的栖地去晃一晃。
Every spring the Amazon dolphins get to leave the confines of their river channel for a taste of their former habitat.
恒河河豚也是岌岌可危。 现仅存数千头，生活在地球上污染最严重的水域。
The Ganges river dolphin is also in grave danger; only a few thousand remain, and they live in some of the most polluted rivers on Earth.
13/13广角镜头拍摄的长喙、矮胖河豚，提示我们它和鲸有亲缘关系。
This wide-angle shot gives an elongated impression of the stocky boto, hinting at its kinship with whales.
要不是这样，还会有过山车吗，蹦极吗？还会有人冒着中毒的风险吃河豚鱼吗？
If that weren't the case do you think there would be any roller coasters, bungee jumpers or poisonous blowfish eaters?
7/13河豚下颚肌肉发达，能够像鳄鱼般凶狠，“咔嚓”一声咬断长喙下的猎物。
A boto's jaw muscles can snap its elongated beak down on prey with crocodilian ferocity.
大部分雌性河豚多为灰色，而雄性多为粉丝。马丁和达·席尔瓦认为那是瘢痕组织。
The females are mostly gray; the males' pink color, Martin and da Silva believe, is scar tissue.
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