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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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He acknowledged publicly that he might have made a mistake.
他当众承认自己可能犯了个错误。
...the spiralling vortex airflow that slows the plane.
使飞机减速的螺旋形气流涡旋
You just go on ahead. I'll come by later...
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。
Baroness Thatcher's claims seem credible to many.
撒切尔女男爵的主张在很多人看来是可信的。
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。
Nothing to be got without pains but poverty.
一份耕耘，一份收获。
This decree obliges unions to delay strikes.
该法令迫使工会推迟罢工。
The right to demand payment from the endorser of a commercial paper when the first party liable fails to pay.
追索权当有支付义务的第一方不能支付时，可以向商业票据的背书人要求支付的权力。
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桌上每个位置旁都有彩包爆竹.
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目的探讨烟酰胺对中波紫外线(UVB)致豚鼠皮肤色素沉着的抑制作用.
Repairs to the house had made deep inroads into their savings.
翻修房子花了他们很多积蓄。
There was an impressive exchange of salutations.
他们庄严地互相行礼.
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幸好我们俩都爱足球。
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显然反对党已开始在全国占据一边倒的领先地位。
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课文要按难易程度编排.
Many imponderables influence the result of an election.
许多无法估量的因素都会影响选举结果.
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他同她来往好几年了。
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异戊二烯在镍基催化剂作用下可深度加氢为异戊烷.