At the core of the Syracusia story is a keel, or korone in Greek.

而叙拉古这个版本的核心是龙骨，在拉丁文中是korone。

The blade is Valyrian steel, the handle dragonbone. Someone gave it to him.

刀刃乃瓦雷利亚钢，刀柄是龙骨。一定是有交给他的。

First, they made a keel, in two parts; then they made the ribs.

首先，他们做了一个龙骨，分成了两部分，然后又做了肋材。

They have this streamlined sternum with lower sternal keels.

它们拥有流线型的胸骨，龙骨突较低。

Some of the ancient symbols can still be seen in today's hanzi.

汉字在最初是一种基于图形的语言。它可以追到数千年前使用龙骨的时期——古代中在这些动物的骨头和壳上面刻画符号。这些符号在今天的汉字中仍可看到。

The ship has a wave-piercing twin-hull design to help it avoid radar detection.

其声波层龙骨设计可避开雷达的侦察。

Now, why does the presence of baby bones suggest that the dinosaurs weren't just passing through?

那为什么小恐龙骨的出现说明恐龙不只是匆匆经过此地呢？

But why does it vary so much in shape and size relative to the body?

但是为什么龙骨突的形状和大小相对于身体有这么大的差异呢?

Ceratopsian bone beds almost certainly all represent catastrophes.

肿鼻角龙骨床几乎可以肯定代表着大灾难。

For be this Parsee what he may, all rib and keel was solid Ahab.

因为无论这个拜火教徒是个什么东西，结实的亚哈才是肋材和龙骨。

By masts and keels! he takes me for the hunchbacked skipper of some coasting smack.

以桅杆和龙骨的名？！他把我当成了沿海小渔船的驼背船长了。

Birds with a deep sternal keel fly more slowly, those with long sternums are associated with running birds.

龙骨突深的鸟飞得更缓慢，而胸骨长的鸟则大多是走禽。

They abandoned the log boat base for a keel plank, and the boats became higher and more seaworthy.

船底不再是独木舟基底，而是改用龙骨板，船变得更高，且更适合航海。

There are all these questions about it that haven't been answered in the past.

关于龙骨突，有很多问题在过去都没有得到解答。

Some one take me up, and launch me, spinewise, on the sea, —for by live-oaks! my spine's a keel.

有把我托起来，让我脊梁顺着海面射出去——因为我敢发誓，我的脊梁就是龙骨。

Fossilized dinosaur bones are often found in sediment created by rain or flood.

恐龙骨化石经常能在大雨或洪水形成的沉积物中发现。

Bird sternums have a projection from the middle called the keel, and this is where the flight muscles are attached.

鸟的胸骨中间有一个隆起的部分，叫做龙骨突，这是飞行肌肉附着的地方。

But when they examined its undersides in the service yard, they discovered that part of its keel had been smashed.

当时没有法子知道。后来到船坞检查了船底，才发现一部分龙骨折断了。

But towards the end of Jurassic, we find fewer and fewer skeletons of Ceratosaurus, but more and more skeletons of Allosaurus.

不过在侏罗纪末期，我们发现的角鼻龙骨骸越来越少，而异特龙的则越来越多。

The remains of three Camarasaurus found together in Wyoming in 1997 suggested that these dinosaurs traveled in small herds.

1997年在怀俄明州一起发现的三具圆顶龙骨骸证明了这些恐龙小群活动。