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Hence a good absorber is a good emitter, and a poor absorber is a poor emitter.是什么意思？

Hence a good absorber is a good emitter, and a poor absorber is a poor emitter.

所以良吸收体就是良发射体, 劣吸收体就是劣发射体.

相关词汇
hence good absorber is emitter and poor

hence

adv. 因此，所以，从此，从此处；int. <诗>去；
例句
Everyone wanted to bowl, hence everyone wanted to open a bowling alley.
大家都想玩保龄球，因此大家都想开保龄球馆。

good

adj. 好的，优秀的，有益的，漂亮的，健全的；n. 好处，利益，善良，善行，好人；adv. 同well；
例句
This recipe makes a good accompaniment to ice-cream.
这道食谱适合搭配冰激凌。

absorber

n. 吸收者，吸收体，减震器，吸收器，吸收剂，减振器；
例句
Hence a good absorber is a good emitter, and a poor absorber is a poor emitter.
所以良吸收体就是良发射体, 劣吸收体就是劣发射体.

is

vt.& vi. 是（be的三单形式；n. 存在；
例句
Bollinger 'RD' is a rare, highly prized wine.
博林格RD香槟是一种名贵的备受推崇的葡萄酒。

emitter

n. 发射器；
例句
We shall take the typical emitter - to - base resistance as about 250 ohms.
我们取发射极基极电阻的典型值为250欧姆左右.

and

conj. 和，与，而且，于是，然后，因此；
例句
I spend a lot on expensive jewelry and clothing...
我花很多钱购买昂贵的首饰和衣服。

poor

adj. 贫穷的，贫乏的，令人怜悯的，可怜的，匮乏的，低劣的；n. the poor 贫困者，穷人；
例句
I suppose the shock had addled his poor old brain.
我估摸这个打击已经把他那可怜的脑袋瓜搞糊涂了。
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他当众承认自己可能犯了个错误。
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使飞机减速的螺旋形气流涡旋
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你只管先往前走。我随后就来。
He who spares his rod hates his son, But he who loves him chastens him early.
24不忍用杖打儿子的,是恨恶他;疼爱儿子的, 趁早管教.
For further information, please contact 414 3925, extension 2253.
详情请致电414 3925,转分机2253。
He sat there while I made the case for his dismissal...
他坐在那儿，听我陈述解雇他的理由。
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撒切尔女男爵的主张在很多人看来是可信的。
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一份耕耘，一份收获。
This decree obliges unions to delay strikes.
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他以一贯的漫不经心回答道：“那又怎样？”
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