To enhance expandable ability of expandable screen shell, a circular bellow shell is designed and its expandable ability is analyzed by non-linear FEA method.

为提高保护外壳的膨胀性能，提出了圆形波纹管形式外壳的设想，并采用非线性有限元方法分析了其膨胀性能。

youdao

Starting the capture command creates a shell in which you can execute any commands that you want until the screen shows exactly what you want to capture.

启动 capture 命令会创建一个 shell，在该 shell 中，您可以执行您想要执行的任何命令，直到屏幕显示您想要捕获的内容为止。

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Mario could crouch down, tuck his limbs into his shell and slide across the screen.

马里奥从此可以匍匐着把四肢收进壳里，滑行前进。

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Upon cracking open the shell, which was apparently impossible to do without shattering the screen, iFixit found a single assembly that housed all the components.

ENGADGET

Flip Video just launched a new "premium" take on the MinoHD -- it's fundamentally the same as the existing MinoHD, but with 8GB of storage, a bigger two-inch screen and an HDMI port, all wrapped up in either a sleek aluminum shell or a personalized design from the Flip website.

ENGADGET: Flip MinoHD goes premium, we go hands-on Hands-on

The anodized shell is tightly beveled -- almost to the point of being too sharp-- while the screen is raised slightly above the rest of the construction (a relief, then, that there's a layer of Gorilla Glass shielding it).

ENGADGET: HTC One V review Mobile