n. 1.盾；盾牌。 2.罩；屏；屏蔽。 3.防御物；保护物。 4.防御；保护。 5.保护者；庇护者[人]。 6.盾形物；【徽章】盾形徽；〔美国〕警察[侦探]徽章。 7.【动、植】(甲壳等的)盾状部；背甲；头胸甲；龟甲板。 8.【地质学；地理学】地盾。 9.【矿物】掩护支架。 10.【电学】屏蔽铠装。 11.【炮】钢盾；防盾。 12.(机器等的)铠装；(隧道用的)铠框。 13.〔the S-〕【天文学】盾牌座。 短语和例子 a heat shield 热屏。 be sb.'s shield and buckler 充当某人的保护者。 both sides of the shield 1. 盾的正反两面。 2. 事物的表里。 S- of David 大卫王的盾牌〔犹太教的六芒星形标志〕。 the other side of the shield 1. 盾的反面。 2. 问题[事情]的另一面。 vt. 1.用盾挡住；防护；防御；保护；屏蔽。 2.庇护；掩盖。 3.挡开；避开。 shield a country from invasion 保护一个国家不受侵犯。 Officials shield one another. 官官相护。 vi. 1.起盾的作用；起保护作用；防御。 2.充当保护者。
hard outer covering or case of certain organisms such as arthropods and turtles 同义词：carapace, shell, cuticle,
armor carried on the arm to intercept blows 同义词：buckler,
a protective covering or structure
protect, hide, or conceal from danger or harm 同义词：screen,
hold back a thought or feeling about; "She is harboring a grudge against him" 同义词：harbor, harbour,
A shield is a type of personal armor, meant to intercept attacks, either by stopping projectiles such as arrows or redirecting a hit from a sword, mace or battle axe to the side of the shield-bearer.
例句与用法
1.
The bulbs should be enclosed in safety shields . 灯泡应装在安全罩内。
2.
It could then have served as a trusty shield . 它就可以成为一个可靠的屏障。
3.
What are you doing with those swords and shields ? 你们挪动这些剑和盾干什么？
4.
The shielding is only perfect . 这种屏蔽作用才是完全的。
5.
You can not shield this criminal from prosecution . 你不能包庇该罪犯而不起诉他。
6.
Now, colleagues shielded him as best they could . 现在，是他的同事尽力帮他抵挡。
7.
The police officer shielded the child with her body . 那警察用她的身体保护了小孩。
8.
I can't think of a single reason for shielding them . 我想不出丝毫理由去庇护他们。
9.
The outermost electron is shielded from the nucleus . 原子核对最外层电子的作用受到屏蔽。
10.
I tried to shield him against prying journalists . 我竭力为他挡驾，拦住那些锲而不舍的记者。
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