The first shield is connected to the second shield to form a shield which is at least partly closed.

所述第一屏蔽件与第二屏蔽件连接为至少部分封闭的屏蔽件。

youdao

Early in the morning, in the Yongan subway station in Beijing, China's first subway line - Beijing Metro line 1 successfully established the first shield door.

清晨，在永安地铁站，中国的第一条地铁线路-北京地铁1号线成功地建立了第一个屏蔽门。

youdao

I always keep my first shirt of every new season so I've got the first no.10 one I wore against Chelsea [in the Community Shield] up at home.

我一直保存着每个新赛季的第一件球衣，所以我家中保存着与切尔西的比赛(社区盾杯)中穿过的第一件10号球衣。

youdao

Astronauts began their first full day in space by inspecting the heat shield to ensure the shuttle is safe to return to Earth in two weeks.

VOA: standard.2009.07.16

And let's say our second electron now is really far away, such that it's actually not going to shield any of the nuclear charge at all from that first electron.

距离原子核非常非常近,我们说第二个电子处于非常远的位置,这样它不会对第一个电子,感受到的来自原子核的电荷量有任何屏蔽作用,我们最后要说的是。

麻省理工公开课 - 化学原理课程节选

Okay. First of all, let's look at the simile that compares Satan's shield to the moon.

首先，我们来看看这些将,撒旦的庇护地比作了月亮的明喻。

耶鲁公开课 - 弥尔顿课程节选

President George W Bush first proposed a defence shield in Europe, which had incensed Russia.

BBC: US to boost nuclear missile defence to counter N Korea

We got our first look at Project Shield -- the NVIDIA-built gaming handheld -- during CES 2013, where the company surprised everyone with the previously unheard of device.

ENGADGET

During the recent Gaza conflict, the Israeli defence ministry claimed the first layer of that shield - the Iron Dome - knocked down 421 of 1, 354 short-range missiles fired from Gaza.

BBC: Israel successfully tests Arrow 3 missile interceptor