龟

They warn that leatherback turtles around the world will disappear if current fishing methods continue.

他们警告说，如果还保持现有的捕鱼方法不变，那么世界上的棱皮龟将会绝迹。

The leatherback sea turtle is the world's largest turtle. It can grow as long as six and a half feet and weigh up to 2,000 pounds (900 kilograms).

棱皮龟是世界上体形最大的海龟，它们的体长可以达到六英尺半（2米），体重可以达到2，000 磅(900 公斤)。

Leatherback sea turtles lay their eggs in nests on shore, where they are vulnerable to scavenging dogs and beach-strolling humans.

棱皮龟海龟下她们的卵在巢窝在岸边，在哪里她们是易受搜寻狗和海滩巡回演出的人的攻击。

At 400 kilograms, the leatherback turtle might seem tough enough to withstand the vagaries of the ocean.

体重四百公斤的革龟凭借它的坚韧足以抵挡海洋上的变化莫测。

Bleakney recognized it as a leatherback, the biggest of all sea turtles.

布里克尼认出这是一只革龟——最大型的海龟。

Steep Decline 数目锐减 The leatherback sea turtle is the world's largest turtle. It can grow as long as six and a half feet and weigh up to 2000 pounds (900 kilograms).

棱皮龟是世界上体形最大的海龟，它们的体长可以达到六英尺半（2米），体重可以达到2000 磅(900 公斤)。

The journey, tracked by satellite, provides the first record of a trans-Pacific migration by a leatherback.

人造卫星跟踪了这次行程，首次记录下棱皮龟横跨太平洋的迁徙。

Michael James, a leatherback turtle expert at Dalhousie University in Halifax , Canada, was not involved in the research."This work is particularly significant because you're dealing with a species that is highly imperiled," James said.

加拿大哈利法克斯的达尔豪斯大学有位棱皮龟专家名叫迈克尔·詹姆斯，他并没有参加这项研究，但他指出：这项研究具有特别重大的意义，因为他们正在研究的物种处于极度危险境地。

A leatherback sea turtle recently completed the longest recorded migration of any sea vertebrate: 12,774 miles (20,558 kilometers) across the Pacific Ocean.

最近，一只棱皮龟遨游12，774英里（合20，558公里），完成了横跨太平洋的迁徙。根据记录，这是在所有海生脊椎动物中行程最长的一次迁徙。

The wide, sandy beaches are a haven for many species of wildlife, including the enormous leatherback turtles, who lay their eggs by moonlight every three

这片广阔的沙质海滩是很多野生动物的避难所，包括大量革龟。每隔三年的10月和3月期间，它们就会在月光下产卵。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。