查询词典 sturgeons

Sturgeons, are primitive chondrosteans fish. Although morphologically similar with shark, they were classified to Class Actinopterygii.

鲟 为古老的软骨硬鳞鱼类，其外形与鲨鱼相近，却是属於条鳍鱼纲、软骨硬鳞亚纲、鲟形目。

In this activity, two wild China sturgeons tossed about a long distance to be sent back province Jing state City, Hubei from ocean building in Peking the close fish be the doubtless the most arrestive.

在这次活动中，从北京海洋馆辗转千里被送回湖北省荆州市的两条野生中华鲟亲鱼无疑最引人注目。

In Western blotting, Ig and Ig heavy chain of the sturgeons have the same antigenicity and can be detected by antibody of rabbit anti the sturgeon Ig respectively in colloxylin membrane while light chain cannot be detected.

Western blotting的检测结果表明，3种鲟鱼Ig的重链与其Ig具有同样的抗原性，在硝酸纤维素膜上可被兔抗鲟Ig多克隆抗体所识别，而轻链的Western blotting检测结果则呈阴性。

The results show that Ig molecular weight of Amur sturgeon, Chinese sturgeon and Huso sturgeon is 867kD, 896kD and 924kD respectively. Heavy chain molecular weight of Ig in the three sturgeons' serum is all 88kD and light chain of Amur sturgeon and Chinese sturgeon is 29kD, but there is an extra light chain of 26kD in Huso sturgeon serum.

PAGE及SDS-PAGE的结果显示：史氏鲟，中华鲟和达氏鳇IgM的相对分子量分别为867kD，896kD和924kD；3种鲟鱼Ig的重链分子量均为88kD，都具有29kD的轻链，其中达氏鳇还另有一分子量约为26kD的轻链蛋白。

Today, only sharks and a few other marine species, such as sturgeons and lampreys, can sense electricity.

现在，只剩下鲨鱼和其它一些海洋生物，如鲟鱼和七鳃鳗等还仍旧保留着这种&超能力&。

As they evolved, mammals, reptiles, birds and most fish lost the ability. Today, only sharks and a few other marine species, such as sturgeons and lampreys, can sense electricity.

研究人员还表示，这种可以探测电流的能力在有水的环境下具有非常重要的作用，但是在陆地上，它就不起什么作用了。

As they evolved, mammals, reptiles, birds and most fish lost the ability. Today, only sharks and a few other marine species, such as sturgeons and lampreys, can sense electricity.

对此，研究成员之一、路易斯安娜大学的生物学家詹姆斯·阿伯特说：我们的鱼类祖先就拥有这样的生理结构。

For sinking feeds are sturgeons, ayu, flatfish, rock fish, and red fish; for powder feeds are eel, turtle and sea fish; for particle feeds are prawn, tilapia, crab, grass carp and abalone.

膨化沉性饲料：鲟鱼、香鱼、虹鳟、长吻鮠、比目鱼、石斑鱼、红鱼等；粉状饲料：鳗鱼、甲鱼、海水鱼、长吻鮠等

For sink ing feeds are sturgeons, ayu, flatfish, rock fish, and red fish; for powder feeds are eel, turtle and sea fish; for particle feeds are prawn, tilapia, crab, grass carp and abalone.

膨化沉性饲料：鲟鱼、香鱼、虹鳟、长吻鮠、比目鱼、石斑鱼、红鱼等；粉状饲料：鳗鱼、甲鱼、海水鱼、长吻鮠等

In England, sturgeons and caviar were reserved exclusively for the King.

在英格兰，鲟鱼及其鱼子是专供国王的贡品。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。