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Yet some form of attenuation is mandatory.是什么意思？

Yet some form of attenuation is mandatory.

然而有些衰减形式是必须采用的.

相关词汇
yet some form of attenuation is mandatory

yet

adv. 但是，还，已经，又，再；conj. 然而，但是；
例句
She had not yet become accustomed to the fact that she was a rich woman.
她还不太适应已经是一个富婆的事实。

some

det. 一些，某个，部分，相当多的；pron. 一些，若干，（数量不确切时用）有些人；adv. 大约，有点，稍微；
例句
It's not a question of some abstract concept.
这不是某个抽象概念的问题。

form

n. 形状，形式，外形，方式，表
例句
A household radiator absorbs energy in the form of electric current and releases it in the form of heat.
家用取暖器吸收电流能量，再以热量的形式释放出来。

of

prep. 关于，属于…的，由…制成；aux. 助动词 [非标准用语、方言] =have [主用于虚拟语气]；
例句
He did have a real knowledge of the country...
他对该国的确知之甚多。

attenuation

n. 变薄，弄细，稀薄化，减少；
例句
Yet some form of attenuation is mandatory.
然而有些衰减形式是必须采用的.

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。

mandatory

adj. 强制的，命令的，受委托的；n. 受托者；
例句
...the mandatory retirement age of 65...
65岁的法定退休年龄
热门例句
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。
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。
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。
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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The 3 D ultrasound imaging rebuilding of cholecyst, heart, embryo and fetus are realized.
简化、改进了体绘制算法中足迹表的计算,实现了胆囊 、 心脏 、 胚胎、胎儿三维超声图像的重建.
The data are stored in the computer's memory.
资料存在计算机内存里。
We decided to overlook his mistake.
我们决定宽容他的过错。
The beer is bitterer, the coins are heavier, the grass greener, the advertisements are more blatant.
啤酒更苦, 硬币更重, 草更绿, 广告更讨厌.
Owning a place of their own is a dream come true for the couple.
这对夫妇拥有了自己的房子，终于梦想成真了。
The banks often advance money to farmers for seed and fertilizer.
银行通常贷款给农民购买种子和化肥。
Everyone dressed informally in shorts or jeans.
大家都穿得很休闲，不是穿了短裤就是穿了牛仔裤。
I like to go for walks in the warm sunshine.
我喜欢在这温暖的阳光下散步.
Her cocktail glass was frosted with sugar.
她的鸡尾酒杯子上沾满了糖霜.
The letter puzzled me.
这封信使我迷惑不解。