But the hard-shelled, poppable variety also persisted and spread through parts of the Americas.

但硬壳、可爆的品种也流传了下来，席卷了美洲的部分地区。

While birds and many dinosaurs produced hard-shelled eggs, the Antarctic egg has a soft shell.

与鸟类和许多恐龙产的硬壳蛋相比，南极洲这颗蛋外壳很柔软。

Like the name suggests, the leatherback turtle, unlike its harder-shelled cousins, has a softer shell that's leather-like to the touch.

像它的名字一样，棱皮龟与它的兄弟姐妹们的硬壳不同，它有着一个摸起来像皮革一样的柔软外壳。

Long before chickens evolved, land dwelling animals developed the ability to lay hard-shelled eggs.

早在鸡进化之前，陆栖动物就具备了产硬壳蛋的能力。

It had a nearly complete bony shell, and it looks to be related to today's hard-shelled sea turtles.

它有一个近乎完整的骨壳，看起来与今天的硬壳海龟有关。

They are about as large and hard-shelled as hazelnuts—food and fire fit for the gods from the same fruit.

它们和榛子一样大，外壳坚硬——食物和火焰都适合来自同一种水果的众神。

Hard-shell or inflatable structures may not provide the radiation protection that we need, and living underground in lava tubes doesn't quite support direct surface exploration on the planet.

硬壳或充气结构可能无法提供我们所需的 防辐射保护层，住在地下的熔岩管道里不太利于我们对 星球表面的直接探索。

So you could buy a pound-and-a-half lobster, I think this is what most people don't understand, is in a pound-and-a-half lobster, there's probably only 4 ounces of meat out of a hard-shell lobster.

所以你可以买一磅半的龙虾，我想这是大多数人不明白的， 在一磅半的龙虾里， 硬的可能只有 4 盎司的肉-带壳龙虾。

I am especially enthusiastic about our turtles, especially the soft-shell cooter. We have four turtles, the gopher, or land tortoise, which the Minorcans hunted for some unknown purpose, perhaps medicinal; the hard-shell cooter; the soft-shell; and the alligator cooter.

我特别喜欢我们的海龟，尤其是软壳乌龟。我们有四只乌龟，地鼠，或陆龟，米诺卡人出于某种不明目的猎杀它们，也许是药用；硬壳鸡；软壳；和鳄鱼库特。