They found that the clam first contracts its shell.

他们发现蛏子首先会收缩自己的。

The man cut one in half and pressed the cut end against the radiator jacket.

那个男子把其中一根切成两半，将其断口处按在水箱的上。

It was faster and had text display, color graphics and its own plastic casing.

它运行更快，支持文本彩色图形显示，还有塑料。

The all new thin and light enclosure and neuroborder design features a beautiful all-screen display.

轻薄的神经边界的设计使得全面屏得完美展示。

So Venus has a sort of unbroken shell all around the planet.

所金星在行星周围有一层完整的。

Around back, you're going to see it's got a plastic shell.

在背面，你们会一个塑胶的。

The body of the phone was just a shell.

手机的机身只是一个。

As you can see, it is basically just an exoskeleton of a car.

你可它只是车的。

The next step is carefully cracking open the computer's casing, exposing its chips and circuitry.

下一步是小心地打开计算机的，暴露其芯片电路。

Adding the cheese on top forms a crust that makes this lasagna supremely juicy.

在上层铺满奶酪会形成一层，使这道千层面非常多汁。

The clam becomes unable to close its shell and can be attacked by its enemies.

笔蛤无法关闭，继而被其敌人攻击。

So it's a dehydrated onion inside a flour shell.

这是一种裹在面粉里的脱水洋葱。

Weaker shells means fewer shelled organisms and less food for fish.

不够强硬的就表示带生物供鱼类食用的生物越来越少。

Because of the green shell, they thought the whole world also would be green.

因为身着绿色的，他们认为整个世界也都是绿色的。

Then, the shell was opened, and the grains jumped and popped out of the shell.

然后，被打开，豌豆从中跳了出来。

Eventually, enough steam pressure builds inside the kernel that it bursts through the kernel's shell.

最终，内核内部形成了足够的蒸汽压力，它会冲破内核的。

These walls of color are the outer layers of a star much like our sun.

这些彩色是恒星的层，就象我们的太阳一样。

Instead, they're made up of genetic material enclosed within a protein shell called a capsid.

相反，病毒由遗传物质组成，被包裹在一种叫做衣的蛋白质中。

MagSafe and other magnetic chargers and cases however, are a different story.

然而，MagSafe 其他磁性充电器则是另一回事。

Unlike birds or turtles, our eggs don't make a yolk, or even a shell.

不像鸟或乌龟，人类的卵子不形成卵黄，甚至。