shield

/'ʃi:ld/ uk　 词频 #5606

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shield 是什么意思

中文释义

n. 盾, 防卫物, 保护者, 屏蔽

vt. 保护, 遮蔽, 屏蔽, 庇护, 挡开, 避开

vi. 起保护作用

英文释义

n. a protective covering or structure

n. armor carried on the arm to intercept blows

v. protect, hide, or conceal from danger or harm

shield 的真实例句

以下例句摘自真实英文文章，看看 shield 在自然语境里怎么用：

Orion entered the atmosphere on a steeper trajectory, shortening the heat shield’s exposure time to extreme heating.

—— Four astronauts are back home after a daring ride around the Moon

The shield is made of a material called Avcoat, which is supposed to erode gradually upon reentry.

—— There's an issue with the Artemis II heat shield, but NASA isn't worried. Here's why.

So although the shield didn't fail, given this "char loss," it didn't pass with flying colors, either.

—— There's an issue with the Artemis II heat shield, but NASA isn't worried. Here's why.

To address this issue, NASA hasn't replaced the heat shield, however.

—— There's an issue with the Artemis II heat shield, but NASA isn't worried. Here's why.

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